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ASRock B850M-X R2.0 vs ASUS B850 MAX GAMING WIFI W

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B850M-X R2.0

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Product B: ASUS

B850 MAX GAMING WIFI W

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Only differences

AASRock B850M-X R2.0

BASUS B850 MAX GAMING WIFI W

General

1 of 9 differ

Series

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Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

B850M-X R2.0, 90-MXBSG0-A0UAYZ1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Cover and chapter 1 name the B850M-X R2.0. The part number 90-MXBSG0-A0UAYZ is on BuildCores, Paradigit and ComputerG. The Wi-Fi board is a separate model, 90-MXBSH0-A0UAYZ.4Retailer pageparadigit.ie/asrock-b850m-x-r2-0/21812982/productRead 15 October 2026Manufacturer part number 90-MXBSG0-A0UAYZ. The page lists 3 M.2 slots in its highlights and 1 in its table, which fits neither the manual nor the maker's text, so it is not used for slots.6Retailer pagecomputerg.shop/it/shop/asrock-b850m-x-r2-0-b850-am5-90-mxbsg0-a0uayz-42489Read 15 October 2026Part number 90-MXBSG0-A0UAYZ.7Spec databasebuildcores.com/products/Motherboard/4aue7wofw/ASRock-B850-M-X-R2.0-DDR5-Micro-ATXRead 15 October 2026Retailer part number 90-MXBSG0-A0UAYZ. The page also shows a UPC 4711581490765 that other shops attach to the Wi-Fi board, so it is not stored. Its Wi-Fi 6E row also belongs to the Wi-Fi board.

B850 MAX GAMING WIFI W, 90MB1M10-M0EAY0, 90MB1M10-MVAAY01Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026The page names the model B850 MAX GAMING WIFI W. The part numbers are from the retailer sources below.7Retailer pageox.ee/en/product/3076791Read 15 October 2026OX.ee lists product code 90MB1M10-M0EAY0.8Retailer pagearvutitark.ee/en/pc-components/motherboards/mb-asus-amd-am5-b850-max-gaming-wifi-w-1448859Read 15 October 2026Arvutitark lists product code 90MB1M10-M0EAY0.9Retailer pageeshop.asus.com/us/90mb1m10-mvaay0-b850-max-gaming-wifi-w.htmlRead 15 October 2026The ASUS US eshop page for B850 MAX GAMING WIFI W carries the part number 90MB1M10-MVAAY0. It is the same board for the US market.

GTIN / EAN

47115814907582Retailer pagecomputerorbit.com/products/asrock-b850m-x-r2-0-micro-atx-am5-motherboardRead 15 October 2026Shop feed barcode 4711581490758 for SKU B850M-X R2.0. The Wi-Fi board has 4711581490765.5Retailer pageox.ee/en/product/3162912Read 15 October 2026EAN 4711581490758. The Computer Orbit feed and the ComputerG listing show the same number.6Retailer pagecomputerg.shop/it/shop/asrock-b850m-x-r2-0-b850-am5-90-mxbsg0-a0uayz-42489Read 15 October 2026Barcode 4711581490758.

47113879810167Retailer pageox.ee/en/product/3076791Read 15 October 2026OX.ee lists EAN 4711387981016.8Retailer pagearvutitark.ee/en/pc-components/motherboards/mb-asus-amd-am5-b850-max-gaming-wifi-w-1448859Read 15 October 2026Arvutitark lists the same EAN 4711387981016.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

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Status

Available2Retailer pagecomputerorbit.com/products/asrock-b850m-x-r2-0-micro-atx-am5-motherboardRead 15 October 2026Listed as available on 2026-10-15.

Available9Retailer pageeshop.asus.com/us/90mb1m10-mvaay0-b850-max-gaming-wifi-w.htmlRead 15 October 2026The page lists the board in stock on 2026-10-15.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

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SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

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Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

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Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

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MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

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ColoursiThe maker's own colour names

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SegmentiThe maker's own product category, e.g. ASUS ProArt is Creator. It is not assigned from price or features. Maker lines that are not gaming, creator or workstation lines, such as ASUS PRIME, MSI PRO and ASRock Pro, are mainstream.

Mainstream2Retailer pagecomputerorbit.com/products/asrock-b850m-x-r2-0-micro-atx-am5-motherboardRead 15 October 2026ASRock text: a high-value X-Series board for everything from professional productivity to everyday use. It is not in the Phantom Gaming, Steel Legend or Taichi lines.

Gaming1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026The model name carries GAMING. ASUS Japan's launch release calls the board a gaming motherboard. The ASUS page files it under All series.6Press articlegdm.or.jp/pressrelease/2025/0515/587228Read 15 October 2026The report calls the board a gaming motherboard for Socket AM5 and a white ATX model.

Board revisioniThe maker's revision name, e.g. rev. 1.1, for variant rows of revisions that keep the board's name and model number. Leave it out when the maker names no revision.

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Platform

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CPU socketiSocket name without spaces, e.g. AM5 or LGA1851.

AM51Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026

AM51Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026

ChipsetiChipset with its brand and without the word chipset, e.g. AMD B850, AMD X870E or Intel Z890. Same form as desktop PCs and as compatible chipsets on CPUs.

AMD B8501Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026

AMD B8501Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026

Supported processorsiProcessor series the maker lists for the board, one item per series in the chip maker's name. BIOS updates can add series later.

AMD Ryzen 9000 Series, AMD Ryzen 8000 Series, AMD Ryzen 7000 Series1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2: AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors. Slot availability depends on the CPU. Read on 2026-10-15.

AMD Ryzen 9000 Series, AMD Ryzen 8000 Series, AMD Ryzen 7000 Series1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026AMD Socket AM5 for Ryzen 9000 & 8000 & 7000 Series Desktop Processors. The page refers to the ASUS download center for the CPU support list. Read on 2026-10-15.

CPU overclockingiThe board allows multiplier overclocking of an unlocked CPU. Memory overclocking alone does not count.

Yes9Maker product pageamd.com/en/products/processors/chipsets/am5.htmlRead 15 October 2026AMD's chipset page describes the B850 platform with enhanced overclocking capabilities. The page timed out when opened, so the text was read in a search result. This is the chip maker's page, not the board maker's. The ASRock manual carries an overclocking warning and names Untied Overclocking Technology.

Yes1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026The software list has TurboV Core. AMD's chipset page also lists overclocking for B850.10Maker product pageamd.com/en/products/processors/chipsets/am5.htmlRead 15 October 2026AMD's chipset page lists enhanced overclocking capabilities for B850 and Ryzen processor overclocking enabled. This is the chip maker's page, not the board maker's.

Board

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Form factoriThe maker's stated board standard. Other covers sizes such as XL-ATX or Mini-DTX.

Micro-ATX1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2: Micro ATX Form Factor.

ATX1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026

Board dimensionsiSize of the board itself. Height runs along the rear I/O edge, as the board stands in a tower case. ATX is 244 mm wide and 305 mm high. Micro ATX is 244 mm high and up to 244 mm wide. A size with a cover that reaches past the board, as NZXT prints, is not used when the maker also states the board size.

Width226Height244mm(8.9 × 9.6 in)2Retailer pagecomputerorbit.com/products/asrock-b850m-x-r2-0-micro-atx-am5-motherboardRead 15 October 2026Shop copy of ASRock's spec: Micro ATX Form Factor 9.6-in x 8.9-in, 24.4 cm x 22.6 cm. The 244 mm side runs along the rear I/O edge, as the field help says for Micro ATX, so it is stored as the height. The shorter 226 mm side is the width.3Retailer pageavadirect.com/B850M-X-R2-0-AMD-B850-Chipset-AM5-microATX-Motherboard/Product/19612206Read 15 October 2026Spec text: Micro ATX Form Factor 9.6-in x 8.9-in, 24.4 cm x 22.6 cm.4Retailer pageparadigit.ie/asrock-b850m-x-r2-0/21812982/productRead 15 October 2026Width 244 mm and depth 226 mm in the spec table. The shop calls the longer side the width. It runs along the rear I/O edge.6Retailer pagecomputerg.shop/it/shop/asrock-b850m-x-r2-0-b850-am5-90-mxbsg0-a0uayz-42489Read 15 October 2026Width 244 mm and depth 226 mm. The shop calls the longer side the width.8Press articlegdm.or.jp/crew/2025/0404/581769Read 15 October 2026Micro-ATX (244 x 226 mm), for the Wi-Fi board.

Width244Height305mm(9.6 × 12 in)1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026ATX Form Factor, 12 inch x 9.6 inch (30.5 cm x 24.4 cm).

PCB layersiCopper layers in the circuit board as published.

62Retailer pagecomputerorbit.com/products/asrock-b850m-x-r2-0-micro-atx-am5-motherboardRead 15 October 2026Shop copy of ASRock's text: the 6 Layer PCB provides stable signal traces and power shapes.4Retailer pageparadigit.ie/asrock-b850m-x-r2-0/21812982/productRead 15 October 2026Text: the 6 Layer PCB provides stable signal traces and power shapes.

62Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-wRead 15 October 2026Overview page: Six-layer PCB design.

Back-connect designiPower, fan and front-panel connectors sit on the back of the board to hide the cables, e.g. ASUS BTF, MSI Project Zero or GIGABYTE Stealth. It needs a case made for it.

No1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026The layout in section 1.3 shows the usual front-side power, fan and USB connectors. It is not a back-connect board.

No3Owner's manualdlcdnets.asus.com/pub/ASUS/mb/SocketAM5/B850_MAX_GAMING_WIFI_W/E25801_B850_MAX_GAMING_WIFI_W_EM_WEB.pdfRead 15 October 2026The layout in chapter 1 shows the usual front-side power, fan and USB connectors. The board is not a back-connect design.

RGB lighting on the boardiLEDs on the board itself. Headers for external lighting are counted under Internal connectors. True only when the maker's spec or feature list names lighting on the board. A single small LED that a reviewer sees does not count.

No2Retailer pagecomputerorbit.com/products/asrock-b850m-x-r2-0-micro-atx-am5-motherboardRead 15 October 2026The text names only onboard RGB and addressable RGB headers for external devices. It names no lighting on the board.7Spec databasebuildcores.com/products/Motherboard/4aue7wofw/ASRock-B850-M-X-R2.0-DDR5-Micro-ATXRead 15 October 2026Lighting: None. The headers are for external devices.

No1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026The Aura Sync list names only the Addressable RGB Gen 2 headers, and the feature list names no lit part of the board. Q-LED Core is a status light.2Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-wRead 15 October 2026Aura Sync is described through the three Addressable Gen 2 headers only.

Power delivery

3 of 6 differ

Power stage layoutiAs the maker publishes it, e.g. 18+2+2. The first number is the CPU core (Vcore) rail. Makers group the other rails differently, so compare the first number. Doubled or teamed stages are written as the maker prints them, such as MSI's 12+2+1 Duet Rail. A review's count of real phases goes in the source note.

6+1+12Retailer pagecomputerorbit.com/products/asrock-b850m-x-r2-0-micro-atx-am5-motherboardRead 15 October 2026Shop copy of ASRock's product page: 6+1+1 Phase Power Design, Dr.MOS for VCore. The page gives no current rating and no controller.3Retailer pageavadirect.com/B850M-X-R2-0-AMD-B850-Chipset-AM5-microATX-Motherboard/Product/19612206Read 15 October 2026Spec text: 6+1+1 Phase Power Design, Dr.MOS for VCore.8Press articlegdm.or.jp/crew/2025/0404/581769Read 15 October 20266+1+1 phases, Dr.MOS for VCore, for the Wi-Fi board.

8+2+12Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-wRead 15 October 20268+2+1 phase digital power design with discrete MOSFETs: 8 Vcore power, 2 SOC power and 1 Misc power, with Digi+ VRM control.

CPU core (Vcore) power stagesiPower stages on the Vcore rail. Makers call them phases or power stages. A doubled design has more stages than controller phases. Use the first number of the maker's layout, such as 14 for MSI's 14+2+1 Duet Rail. A review's different count goes in the source note.

62Retailer pagecomputerorbit.com/products/asrock-b850m-x-r2-0-micro-atx-am5-motherboardRead 15 October 2026The first number of 6+1+1 is the Vcore rail, built with Dr.MOS power stages.

82Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-wRead 15 October 20268 Vcore power phases. The page gives no current rating, so the stage rating is left out. ASUS says discrete MOSFETs and not DrMOS stages.

Vcore power stage ratingiCurrent rating of each Vcore power stage. Only a figure the maker or a copy of the maker's text states. A review's reading of the chip markings is not enough.

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VRM controlleriPWM controller chip with maker, e.g. MPS MP2857. One name: the maker's when published, otherwise the one name a review uses. No parentheses. Other names go in the source note. Use the part number without the date code in the chip marking.

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CPU power connectorsiEPS 12 V connectors for the CPU as pin counts, e.g. 8+8 pin, 8+4 pin or 8 pin.

8 pin1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2 connector list: 1 x 8 pin 12V power connector (Hi-Density Power Connector), next to the 24 pin ATX connector.

8+4 pin1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026Internal connectors: 1 x 8-pin +12V CPU power connector and 1 x 4-pin +12V CPU power connector, plus the 24-pin main power connector.

Extra slot power connectoriA PCIe or other power connector on the board that feeds the expansion slots. The 24-pin and CPU connectors do not count. A connector the maker ties only to a front USB-C header does not count.

No1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026The connector list has no extra slot power connector. The manual never states that one is absent.

No1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026The complete internal connector list has no extra slot power connector.

Memory

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Memory type

DDR51Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2: Dual Channel DDR5.

DDR51Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026

Memory slotsiDIMM slots on the board.

21Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2: 2 x DDR5 DIMM slots (DDR5_A1 and DDR5_B1).

41Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026

Max memoryiMaximum total capacity the maker states for the board. The maker's product page wins over an older manual, since a BIOS update can raise the value.

128GB1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2: max. capacity of system memory 128GB.

256GB1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 20264 x DIMM slots, max. 256GB, DDR5. The manual says the same.3Owner's manualdlcdnets.asus.com/pub/ASUS/mb/SocketAM5/B850_MAX_GAMING_WIFI_W/E25801_B850_MAX_GAMING_WIFI_W_EM_WEB.pdfRead 15 October 2026Specifications summary: 4 x DIMM slots, max. 256GB, DDR5.

Max memory speed (overclocked)iHighest overclocked speed the maker lists for one module per channel, with the newest CPU family the board is sold for, e.g. Ryzen 9000 or Core Ultra 200S. Ryzen 8000 values are never used. The source note names the family and the other module setups. It is not the CPU's official speed. A JEDEC-only list such as 5600/4800 is not this value. When the maker lists a manual overclock and a memory profile speed, the higher one is stored. The maker's product page wins over an older manual, since a BIOS update can raise the value. A table that names the CPU family wins over a headline speed that names none.

8,200MT/s1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2: DDR5 ECC/non-ECC un-buffered memory up to 8200+(OC). The manual names no CPU family or module setup. It refers to the Memory Support List on the maker's website.

8,000MT/s1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026Up to 8000+MT/s (OC) with Ryzen 9000 & 8000 & 7000 Series Processors. The Ryzen 9000 value is stored. The page says supported speeds and module counts vary with the CPU and memory configuration.

ECC memoryiThe board runs unbuffered ECC modules with ECC active. A board that runs ECC modules in non-ECC mode does not count. DDR5 on-die ECC does not count. A maker list of ECC and non-ECC unbuffered memory with no non-ECC mode qualifier counts as true, as on ASUS and ASRock AM5 boards. A note that ECC mode depends on the CPU, as ASUS writes for AM4 boards, still counts as true.

Yes1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2: supports DDR5 ECC/non-ECC un-buffered memory. The manual does not say whether ECC is active with each CPU. BuildCores also lists ECC support as yes.7Spec databasebuildcores.com/products/Motherboard/4aue7wofw/ASRock-B850-M-X-R2.0-DDR5-Micro-ATXRead 15 October 2026ECC Support: Yes.

Yes1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026The page says ECC and Non-ECC Un-buffered DIMM. It does not say how ECC works with each CPU. Same reading as the ASUS TUF GAMING B850-PLUS WIFI product. Non-ECC DDR5 supports On-Die ECC, which does not count.

CUDIMM supportiThe board runs clocked unbuffered DIMMs (CUDIMM) with the clock driver active. Clock driver bypass mode only does not count. A plain "Supports CUDIMM" with no bypass limit, as ASRock and ASUS write it, counts as true.

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Expansion slots

2 of 3 differ

Expansion slotsiPhysical card slots. Storage M.2 slots are listed under Storage. The M.2 slot of a pre-installed Wi-Fi module is not listed. A full-length slot wired for x4 is PCIe x16 with 4 lanes.

AASRock B850M-X R2.0

Physical slot	Electrical lanes	PCIe generation	Connected to	Count
PCIe x16	16	5	CPU	1
PCIe x16	4	4	Chipset	1
PCIe x1	1	4	Chipset	1

Source1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2 and 1.5: PCIE1 is PCIe 5.0 x16 from the CPU (Gen5 x16 with Ryzen 9000 and 7000, Gen4 x8 with Ryzen 8000 Phoenix 1, Gen4 x4 with Phoenix 2). From the chipset: PCIE2 PCIe 4.0 x1 and PCIE3 a PCIe 4.0 x16 slot that runs at x4. The M.2 Key E socket for a Wi-Fi module is not listed. The board has no Wi-Fi module installed.

BASUS B850 MAX GAMING WIFI W

Physical slot	Electrical lanes	PCIe generation	Connected to	Count
PCIe x16	16	5	CPU	1
PCIe x16	4	4	Chipset	1
PCIe x16	1	3	Chipset	2

Source1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026Ryzen 9000 and 7000: 1 x PCIe 5.0 x16 slot (x16 mode). Ryzen 8000: PCIe 4.0 x16 at x8 or x4. Chipset: 1 x PCIe 4.0 x16 slot at x4 and 2 x PCIe 3.0 x16 slots at x1. PCIEX16(G3)_1 and _2 share bandwidth with SATA6G_1 and SATA6G_2, which are disabled when either slot runs.3Owner's manualdlcdnets.asus.com/pub/ASUS/mb/SocketAM5/B850_MAX_GAMING_WIFI_W/E25801_B850_MAX_GAMING_WIFI_W_EM_WEB.pdfRead 15 October 2026Layout contents: the board supports two PCIe x16 graphics cards and two PCIe x1 cards. The PCIEX16(G5) slot supports x4+x4+x4+x4 bifurcation with Ryzen 9000 and 7000.

Full-length PCIe slotsiCounts full-length slots, whatever their lane count.

2=CalculatedFrom Expansion slots

4=CalculatedFrom Expansion slots

Fastest PCIe x16 slot generationiHighest PCIe generation of a full-length slot. This is normally the graphics card slot.

5=CalculatedFrom Expansion slots

5=CalculatedFrom Expansion slots

Storage

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M.2 storage slotsiOne row per M key storage slot on the board, front or back. Slots on an included add-in card are not listed. Values are with the CPU family that gives the board its full connectivity. A slot listed for 25110 counts as M.2 22110. A slot listed for 2260 counts as M.2 2280.

AASRock B850M-X R2.0

Slot	PCIe generation	PCIe lanes	Connected to	Longest drive	Takes SATA drives	Heatsink
M2_1	5	4	CPU	M.2 2280	No	Yes
M2_2	4	4	CPU	M.2 2280	No	No

Source1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2: M2_1 is the Blazing M.2 socket (Key M) for type 2280, PCIe Gen5x4 from the CPU. It runs Gen5x4 with Ryzen 9000 and 7000 and Gen4x4 with Ryzen 8000. M2_2 is the Hyper M.2 socket (Key M) for type 2260 and 2280, PCIe Gen4x4 from the CPU. It runs Gen4x2 with Ryzen 8000 Phoenix 2. 2280 is stored for M2_2. The manual lists both slots with PCIe modes only, so sata is false. The install guides in sections 2.17 and 2.18 show a heatsink to remove on M2_1 and none on M2_2. The manual lists no lane sharing between slots.

BASUS B850 MAX GAMING WIFI W

Slot	PCIe generation	PCIe lanes	Connected to	Longest drive	Takes SATA drives
M.2_1	5	4	CPU	M.2 2280	No
M.2_2	4	4	CPU	M.2 2280	No
M.2_3	4	2	Chipset	M.2 22110	No

Source1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026Ryzen 9000 and 7000: M.2_1 is PCIe 5.0 x4 type 2280 and M.2_2 is PCIe 4.0 x4 type 2280, both from the CPU. Ryzen 8000: M.2_1 runs PCIe 4.0 x4 and M.2_2 runs PCIe 4.0 x4 or x2. M.2_3 is on the B850 chipset at PCIe 4.0 x2, type 2242/2260/2280/22110, stored as 22110. Key M slots. No slot lists a SATA mode, so sata is false. The Special Features list one Flexible M.2 heatsink, and the overview says it fits either of two M.2 slots, so no slot gets a heatsink value.2Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-wRead 15 October 2026One Flexible M.2 heatsink that can take care of either of the two M.2 slots.3Owner's manualdlcdnets.asus.com/pub/ASUS/mb/SocketAM5/B850_MAX_GAMING_WIFI_W/E25801_B850_MAX_GAMING_WIFI_W_EM_WEB.pdfRead 15 October 2026Chapter 1 item 6: M.2_1 and M.2_2 from the CPU and M.2_3 from the chipset, as on the specification page. Chapter 1.5 describes the M.2 heatsink on M.2_1 and M.2_2 when it is pre-installed.

M.2 slots

2=CalculatedFrom M.2 storage slots

3=CalculatedFrom M.2 storage slots

PCIe 5.0 M.2 slots

1=CalculatedFrom M.2 storage slots

1=CalculatedFrom M.2 storage slots

SATA portsiSATA 6Gb/s connectors on the board. SlimSAS connectors and M.2 slots that take SATA drives do not count.

41Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2: 4 x SATA3 6.0 Gb/s connectors from the chipset.

41Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026Storage: 4 x SATA 6Gb/s ports. Two of them are disabled when a PCIe 3.0 x16 slot runs.3Owner's manualdlcdnets.asus.com/pub/ASUS/mb/SocketAM5/B850_MAX_GAMING_WIFI_W/E25801_B850_MAX_GAMING_WIFI_W_EM_WEB.pdfRead 15 October 2026Specifications summary: 4 x SATA 6Gb/s ports from the AMD B850 chipset.

Rear ports

3 of 5 differ

Rear portsiPhysical connectors on the rear I/O panel. Wi-Fi antenna connectors and buttons are not ports. 3.5 mm audio counts analog jacks of any role. A video input, such as the DisplayPort In of a Thunderbolt board, is Other.

AASRock B850M-X R2.0

Type	Version	Count	Max link rate (Gbps)
USB-C	USB 3.2 Gen 1	1	5
USB-A	USB 3.2 Gen 1	3	5
USB-A	USB 2.0	2	0.48
HDMI	HDMI 2.1	1	Not available
DisplayPort	DisplayPort 1.4	1	Not available
Ethernet (RJ45)	Not available	1	2.5
3.5 mm audio	Not available	3	Not available

Source1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2 and 1.4: 1 HDMI (HDMI 2.1 TMDS/FRL 8G compatible, up to 4K 120Hz), 1 DisplayPort 1.4 with DSC, 1 USB 3.2 Gen1 Type-C (5 Gb/s per the block diagram), 3 USB 3.2 Gen1 Type-A, 2 USB 2.0, 1 RJ-45 2.5G LAN and 3 HD audio jacks (Line in, Front Speaker, Microphone). The 2 antenna mounting points, which hold no antenna on this board, and the BIOS Flashback button are not ports.

BASUS B850 MAX GAMING WIFI W

Type	Version	Count	Max link rate (Gbps)
USB-C	USB 3.2 Gen 2	1	10
USB-A	USB 3.2 Gen 2	3	10
USB-A	USB 3.2 Gen 1	2	5
USB-A	USB 2.0	2	0.48
DisplayPort	DisplayPort 1.4	1	Not available
HDMI	HDMI 2.1	1	Not available
Ethernet (RJ45)	Not available	1	2.5
3.5 mm audio	Not available	3	Not available

Source1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026Back panel list: 1 USB 10Gbps Type-C, 3 USB 10Gbps Type-A, 2 USB 5Gbps Type-A, 2 USB 2.0 Type-A, 1 DisplayPort (max 8K@30Hz as specified in DisplayPort 1.4), 1 HDMI (4K@60Hz as specified in HDMI 2.1), 1 Wi-Fi module, 1 Realtek 2.5Gb Ethernet, 3 audio jacks and the BIOS FlashBack button. ASUS names USB by speed, so 10Gbps is stored as USB 3.2 Gen 2 and 5Gbps as USB 3.2 Gen 1. The page notes USB Type-C power delivery output of max. 5V/3A without naming a port, so it is not stored. The page does not say whether the rear Type-C port has DisplayPort output.3Owner's manualdlcdnets.asus.com/pub/ASUS/mb/SocketAM5/B850_MAX_GAMING_WIFI_W/E25801_B850_MAX_GAMING_WIFI_W_EM_WEB.pdfRead 15 October 2026Rear I/O connection chapter: DisplayPort, 2 USB 2.0, 3 USB 10Gbps Type-A, Realtek 2.5Gb Ethernet, HDMI, BIOS FlashBack button, 2 USB 5Gbps Type-A, 1 USB 10Gbps Type-C, Wi-Fi module and audio jacks.

Rear USB ports

6=CalculatedFrom Rear ports

8=CalculatedFrom Rear ports

Rear USB-C portsiIncludes Thunderbolt and USB4 ports.

1=CalculatedFrom Rear ports

1=CalculatedFrom Rear ports

Fastest rear USB port

5Gbps=CalculatedFrom Rear ports

10Gbps=CalculatedFrom Rear ports

ThunderboltiThunderbolt on the rear panel. A header for an add-in card does not count.

Not available

Not available

Internal connectors

3 of 5 differ

Internal USB headersiHeaders for front-panel USB ports. The header count may be left out when the maker states only the front ports served.

AASRock B850M-X R2.0

Header	Max data rate (Gbps)	Headers	Front ports served
USB-C header	5	1	1
USB 3 header (19-pin)	5	1	2
USB 2.0 header (9-pin)	0.48	2	4

Source1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2 connector list: 1 front panel Type C USB 3.2 Gen1 header, 1 USB 3.2 Gen1 header for 2 ports and 2 USB 2.0 headers for 4 ports. The manual states no power output for the Type-C header.

BASUS B850 MAX GAMING WIFI W

Header	Max data rate (Gbps)	Headers	Front ports served
USB-C header	5	1	1
USB 3 header (19-pin)	5	1	2
USB 2.0 header (9-pin)	0.48	3	6

Source1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026Front USB: 1 x USB 5Gbps connector (supports USB Type-C), 1 x USB 5Gbps header for 2 ports and 3 x USB 2.0 headers for 6 ports. The board also has a Thunderbolt (USB4) header for an add-in card, which has no row in this field.

Front USB-C header speed

5Gbps=CalculatedFrom Internal USB headers

5Gbps=CalculatedFrom Internal USB headers

Fan headersiAll fan and pump headers on the board, including CPU, CPU optional, AIO pump and chassis fan headers. Combination connectors that carry fan power together with other lines, such as MSI EZ Conn, do not count. A header that drives several fans, such as GIGABYTE 3_FANS, counts once. Headers on a hub that ships with the board and plugs into it, such as MSI's EZ CONTROL HUB, count. The source note splits board and hub.

61Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2: 2 CPU fan connectors, 3 chassis or water pump fan connectors and 1 AIO pump fan connector, all 4-pin.

71Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026CPU fan, CPU OPT fan, AIO pump and 4 chassis fan headers, all 4-pin.

ARGB headersi3-pin 5 V addressable RGB headers. Combination connectors do not count. Headers on a hub that ships with the board and plugs into it, such as MSI's EZ CONTROL HUB, count. The source note splits board and hub.

31Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2: 3 x addressable LED headers (5 V, 3 A in total).

31Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 20263 x Addressable RGB Gen 2 headers.

RGB headersi4-pin 12 V RGB headers. Headers on a hub that ships with the board and plugs into it, such as MSI's EZ CONTROL HUB, count. The source note splits board and hub.

11Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2: 1 x RGB LED header (12 V, 3 A in total).

01Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026The complete internal connector list has 3 Addressable RGB Gen 2 headers and no 12 V RGB header.

Networking

5 of 9 differ

Ethernet controllersiOne item per Ethernet chip, as maker plus chip family without suffix letters, e.g. Realtek RTL8126 or Realtek RTL8125. Suffixes and revisions go in the source note. Leave it empty when no maker document or review names the chip. A Killer chip is written with Intel as its maker, such as Intel Killer E3100G.

Realtek RTL81251Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2: 2.5 Gigabit LAN, Dragon RTL8125BG. The suffix BG is left out.

Realtek RTL81254Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/helpdesk_downloadRead 15 October 2026The ASUS driver download page for this model, read through its public data feed, lists a Realtek RTL8125 LAN driver and a Realtek RTL8125D LAN driver for Windows 11. The suffix D is left out. The specification page says only Realtek 2.5Gb Ethernet.

Ethernet ports

1=CalculatedFrom Rear ports

1=CalculatedFrom Rear ports

Ethernet speediFastest Ethernet port.

2.5Gbps=CalculatedFrom Rear ports

2.5Gbps=CalculatedFrom Rear ports

Wi-Fi includediA Wi-Fi module comes installed. A board sold with and without Wi-Fi is two products.

No1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2 lists the wireless module only for the B850M-X WiFi R2.0. Section 2.16 is a guide for adding a Wi-Fi module to the B850M-X R2.0, and the rear panel has antenna mounting points instead of antenna ports. So no module is installed.

Yes1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026A Wi-Fi module is listed on the back panel (1 x Wi-Fi module).

Wi-Fi standard

Not available

Wi-Fi 6E1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 20262x2 Wi-Fi 6E (802.11ax).

Wi-Fi bandsiBands the installed module supports.

Not available

2.4 GHz, 5 GHz, 6 GHz1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026Supports 2.4/5/6GHz. The 6 GHz band varies by country and needs Windows 11 or later.

Max Wi-Fi channel widthiWidest channel the installed module supports, e.g. 320 or 160. It follows the Wi-Fi module, so a board revision can change it.

Not available

Not available

Wi-Fi moduleiChip as published. A board revision can change the chip. One name: the maker's when published, otherwise the one name a review uses. No parentheses. Other names go in the source note. Use the chip's part number with its maker when any source gives it, such as Qualcomm QCNCM865 for a module also written NCM865. A platform name such as FastConnect 7800 is used only when no part number is published.

Not available

MediaTek MT79224Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/helpdesk_downloadRead 15 October 2026The same list has a MediaTek MT7922 WiFi driver and a MediaTek MT7922 Bluetooth driver for Windows 10 and 11. The specification page names no module. The Wi-Fi 6E 2x2 and Bluetooth 5.3 specifications fit the MT7922.

BluetoothiVersion of the Bluetooth radio on the Wi-Fi module.

Not available

5.31Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026Bluetooth v5.3. The page says the version may vary and refers to the Wi-Fi module maker.

Audio

1 of 2 differ

Audio codeciMaker and model, e.g. Realtek ALC4080. A board revision can change the codec.

Realtek ALC8971Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2: 7.1 CH HD Audio, Realtek ALC897 Audio Codec.

Not available

DAC chipiA separate DAC chip next to the codec, e.g. ESS ES9219. Maker plus part number as the maker writes it, with suffix letters, e.g. ESS ES9219Q. A marketing name that stands for a part number is written as the part number, so ESS SABRE9219 is ESS ES9219 and the maker wording goes in the source note. Leave it empty on boards with only a codec.

Not available

Not available

Features

2 of 7 differ

BIOS flashbackiA button that updates the BIOS from a USB drive without a CPU or memory installed. Maker names include BIOS FlashBack, Flash BIOS Button and Q-Flash Plus.

Yes1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.2 and 2.14: the BIOS Flashback button on the rear panel updates the BIOS without a CPU.

Yes1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026BIOS FlashBack button on the back panel.

Clear CMOS button (rear)iA button on the rear panel that resets the BIOS settings. A jumper or header does not count. A board whose only clear CMOS button sits on the board itself is false.

No1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026The layout lists a Clear CMOS jumper (CLRCMOS1). The only rear panel button is BIOS Flashback. BuildCores lists Clear CMOS Button: No.7Spec databasebuildcores.com/products/Motherboard/4aue7wofw/ASRock-B850-M-X-R2.0-DDR5-Micro-ATXRead 15 October 2026Clear CMOS Button: No.

No1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026The back panel list has only the BIOS FlashBack button. Clear CMOS is a header on the board.

POST code displayiA two-digit display that shows boot codes, e.g. ASUS Q-Code or ASRock Dr. Debug. Single status LEDs do not count. Taken from the maker's spec or manual only. A review spec table is not enough.

No1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 2.15: the Post Status Checker is four colour LEDs for CPU, DRAM, VGA and BOOT, not a two-digit display.

No1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026Special features list ASUS Q-LED Core, which uses color-coded status lights for CPU, VGA and boot device. No two-digit display is listed.3Owner's manualdlcdnets.asus.com/pub/ASUS/mb/SocketAM5/B850_MAX_GAMING_WIFI_W/E25801_B850_MAX_GAMING_WIFI_W_EM_WEB.pdfRead 15 October 2026Layout contents list no two-digit display.

Power button on the boardiA power or start button on the board itself, for use outside a case. A button with another label counts when the maker says it can turn the PC on, such as GIGABYTE's quick button labelled RESET. A button on the rear I/O panel counts. A button on a module that ships fitted to the board, such as MSI's EZ BRIDGE, counts.

No1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 2.14 says the only smart switch is the BIOS Flashback button. The layout lists no power or reset button.

No1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026The internal connector list and the special features list name no power or start button on the board. The manual has only a PWR_BTN header for a case button.3Owner's manualdlcdnets.asus.com/pub/ASUS/mb/SocketAM5/B850_MAX_GAMING_WIFI_W/E25801_B850_MAX_GAMING_WIFI_W_EM_WEB.pdfRead 15 October 2026Layout contents list no power or start button on the board.

Dual BIOSiTwo BIOS chips, so the board can start from the second chip after a failed update. Two flash chips alone do not count.

No1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026The block diagram shows one flash ROM. Dual BIOS is not stated.

No1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026BIOS is a single 256 Mb Flash ROM, UEFI AMI BIOS. Dual BIOS is not stated.3Owner's manualdlcdnets.asus.com/pub/ASUS/mb/SocketAM5/B850_MAX_GAMING_WIFI_W/E25801_B850_MAX_GAMING_WIFI_W_EM_WEB.pdfRead 15 October 2026Specifications summary: 256 Mb Flash ROM, UEFI AMI BIOS. Dual BIOS is not stated.

Pre-installed I/O shieldiThe rear I/O shield is fixed to the board.

No1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.1 package contents lists 1 x I/O Shield as a loose item, and section 2.5 is a guide to installing the I/O panel shield.

Yes1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026ASUS EZ DIY: Pre-mounted I/O shield.

Tool-free featuresiM.2 latch holds a drive without a screw. M.2 heatsink comes off without a tool. PCIe slot release is a button or lever that frees the graphics card. Push-on antenna connector fits the Wi-Fi antenna without screwing.

Tool-free M.2 latch1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026The install guides for M2_1 and M2_2 use a nut lock that is turned clockwise to lock a 2280 module in place without a screw. The M2_1 heatsink needs a screwdriver and is not tool-free. The manual names no PCIe release button.

Push-on antenna connector1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026ASUS Q-Design lists Q-Antenna, which the overview page describes as a snap-in Wi-Fi antenna connector. Q-DIMM and Q-Slot are also listed, but no read ASUS page says what they do, so they are not stored.2Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-wRead 15 October 2026Q-Antenna: the antenna fasteners snap into place instead of being turned.

Measured

None of 3 known

VRM temperature under CPU loadiHighest VRM temperature a reviewer measured during a sustained all-core CPU stress test at stock settings. Compare only results from the same reviewer and CPU. The reviewer's probe reading when given, otherwise the board sensor. The sensor and the CPU package power during the test go in the source note.

Not available

Not available

Power draw idleiWhole test system at the wall at idle, measured by a reviewer. Compare only results from the same reviewer and CPU. A chart of CPU and board power without a wall meter does not count.

Not available

Not available

Power draw CPU stressiWhole test system at the wall at the peak of a CPU stress test, measured by a reviewer. The graphics card is not loaded. Compare only results from the same reviewer and CPU. A chart of CPU and board power without a wall meter does not count.

Not available

Not available

In the box

1 of 1 differ

In the boxiItems as the maker lists them.

1 x I/O Shield, 2 x Serial ATA (SATA) Data Cables, 1 x Screw for M.2 Socket1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026Section 1.1 package contents: 1 x I/O Shield, 2 x Serial ATA (SATA) Data Cables (Optional) and 1 x Screw for M.2 Socket (Optional) for the B850M-X R2.0, without the board. The two antennas listed are for the Wi-Fi board and are left out.2Retailer pagecomputerorbit.com/products/asrock-b850m-x-r2-0-micro-atx-am5-motherboardRead 15 October 2026Accessories: 1 x I/O Shield, 2 x SATA Data Cables, 1 x Screw for M.2 Socket.

2 x SATA 6Gb/s cables, 1 x ASUS WiFi Q-Antenna, 1 x M.2 rubber package, 3 x Screw packages for M.2 SSD, 1 x Quick start guide1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026Accessories: 2 x SATA 6Gb/s cables, 1 x ASUS WiFi Q-Antenna, 1 x M.2 rubber packages, 3 x Screw packages for M.2 SSD, 1 x Quick start guide. The manual's package contents match.3Owner's manualdlcdnets.asus.com/pub/ASUS/mb/SocketAM5/B850_MAX_GAMING_WIFI_W/E25801_B850_MAX_GAMING_WIFI_W_EM_WEB.pdfRead 15 October 2026Package contents: 2 x SATA 6Gb/s cables, 1 x ASUS WiFi Q-Antenna, 1 x M.2 rubber package, 3 x Screw packages for M.2 SSD, 1 x Quick start guide.

Links

Not compared

Product page

www.asrock.com/MB/AMD/B850M-X%20R2.0/index.asp10Maker product pageasrock.com/MB/AMD/B850M-X%20R2.0/index.aspRead 15 October 2026The page returned a bot check, so it was not read and the check was not worked around. Its address is the one in the job brief. No value comes from it.

www.asus.com/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w2Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-wRead 15 October 2026The ASUS global product page from the picked list. The US page was read, and its content is the same.

Spec sheet

Not available

www.asus.com/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspec1Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/techspecRead 15 October 2026

Manual

download.asrock.com/Manual/B850M-X%20R2.0.pdf1Owner's manualdownload.asrock.com/Manual/B850M-X%20R2.0.pdfRead 15 October 2026ASRock manual for the B850M-X WiFi R2.0 and the B850M-X R2.0, 72 pages, Version 1.0, published February 2025. The cover says Micro ATX. Items marked B850M-X WiFi R2.0 are not used. asrock.com sits behind a bot check, so the maker's product page was not opened.

dlcdnets.asus.com/pub/ASUS/mb/SocketAM5/B850_MAX_GAMING_WIFI_W/E25801_B850_MAX_GAMING_WIFI_W_EM_WEB.pdf3Owner's manualdlcdnets.asus.com/pub/ASUS/mb/SocketAM5/B850_MAX_GAMING_WIFI_W/E25801_B850_MAX_GAMING_WIFI_W_EM_WEB.pdfRead 15 October 2026ASUS English user manual E25801, released on the ASUS support site 2025-02-25.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

0 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

3years5Retailer pageox.ee/en/product/3162912Read 15 October 2026Warranty: 36 months. The market is Estonia. Arvutitark also lists 36 months.

3years5Maker product pageasus.com/us/motherboards-components/motherboards/all-series/b850-max-gaming-wifi-w/helpdesk_warrantyRead 15 October 2026ASUS USA support warranty page for the model, read through its public data feed. The policy reads: Motherboard Standard 3 Years. The policy says the period may differ regionally.

Both are also in the API. Back to all motherboards.