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ASRock B650M Pro RS WiFi vs MSI PRO A620AM-B EVO

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Product A: ASRock

B650M Pro RS WiFi

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Product B: MSI

PRO A620AM-B EVO

55 of 78 known

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Only differences

AASRock B650M Pro RS WiFi

BMSI PRO A620AM-B EVO

General

1 of 9 differ

Series

Pro1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026The manual cover reads B650M Pro RS WiFi. Pro is the ASRock line in the name.

PRO1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026The manual cover reads PRO Series Motherboard PRO A620AM-B EVO.

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

B650M Pro RS WiFi, 90-MXBLZ0-A0UAYZ1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.1 and the cover: B650M Pro RS WiFi. The part number 90-MXBLZ0-A0UAYZ comes from the Geizhals listing.3Spec databasegeizhals.de/2952722Read 15 October 2026Manufacturer number 90-MXBLZ0-A0UAYZ.9Spec databasebuildcores.com/products/Motherboard/9nvw5xate/ASRock-B650M-Pro-RS-WiFi-AM5-DDR5-Micro-ATXRead 15 October 2026Part numbers B650M Pro RS WiFi and 90-MXBLZ0-A0UAYZ.

PRO A620AM-B EVO, 7E36-001R, 911-7E36-0013Spec databasegeizhals.de/msi-pro-a620am-b-evo-7e36-001r-a3650527.htmlRead 15 October 2026Manufacturer part number 7E36-001R. Shops give the same board as 911-7E36-001.4Retailer pagescan.co.uk/products/msi-pro-a620am-b-evo-amd-a620a-am5-ddr5-pcie-40-1x-m2-25gbe-usb-32-gen1-amd-expo-matxRead 15 October 2026Model number PRO A620AM-B EVO.7Spec databasepcpartpicker.com/product/9vh2FT/msi-pro-a620am-b-evo-micro-atx-am5-motherboard-pro-a620am-b-evoRead 15 October 2026Part numbers: PRO A620AM-B EVO, 7E36-001R, 911-7E36-001.

GTIN / EAN

47104839430899Spec databasebuildcores.com/products/Motherboard/9nvw5xate/ASRock-B650M-Pro-RS-WiFi-AM5-DDR5-Micro-ATXRead 15 October 2026UPC and EAN 4710483943089. An eBay.de listing for the same part number shows the same code.

47113773972164Retailer pagescan.co.uk/products/msi-pro-a620am-b-evo-amd-a620a-am5-ddr5-pcie-40-1x-m2-25gbe-usb-32-gen1-amd-expo-matxRead 15 October 2026GTIN 4711377397216. Caseking and AWD-IT give the same EAN.6Retailer pageawd-it.co.uk/msi-pro-a620am-b-evo-micro-atx-amd-ryzen-ddr5-motherboard-socket-am5.htmlRead 15 October 2026EAN 4711377397216.

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

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Status

Available11Retailer pagemaxmybuild.com/motherboards/asrock-b650m-pro-rs-wifiRead 15 October 2026Lists the board in stock at Newegg at $149.99, updated 2026-10-15.

Available3Spec databasegeizhals.de/msi-pro-a620am-b-evo-7e36-001r-a3650527.htmlRead 15 October 2026Listed with offers from several shops on 2026-10-15.4Retailer pagescan.co.uk/products/msi-pro-a620am-b-evo-amd-a620a-am5-ddr5-pcie-40-1x-m2-25gbe-usb-32-gen1-amd-expo-matxRead 15 October 2026On sale with stock listed on 2026-10-15. Its memory row reads DDR5-7600 (OC), which no other source repeats and is not used.

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.

Mainstream1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026The board is an ASRock Pro series board (Pro RS). It is not a Phantom Gaming, Steel Legend or Taichi board, so it is mainstream by the field rule. The product photo box says Pro Series.

Mainstream1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026MSI PRO is a mainstream line, not gaming, creator or workstation.

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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: AMD Socket AM5. The block diagram shows the AM5 LGA1718 processor.

AM51Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: processor socket AM5.

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 B6501Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026

AMD A620A1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: AMD A620A chipset.

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 Series2Maker product pageasrock.com/mb/AMD/B650M%20Pro%20RS%20WiFi/index.aspRead 15 October 2026A search result read for the ASRock page quoted: Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors. A retailer copy (Datablitz) says 8000 and 7000, and the manual says 7000. flashmyboard.com lists BIOS notes for Ryzen 9000. Read on 2026-10-15.

AMD Ryzen 9000 Series, AMD Ryzen 8000 Series, AMD Ryzen 7000 Series1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: supports AMD Ryzen 9000, 8000 and 7000 Series desktop processors, processor socket AM5. The manual points to msi.com for the newest support status. Read on 2026-10-15.

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

Yes12Maker product pageamd.com/en/products/processors/chipsets/am5.htmlRead 15 October 2026AMD's AM5 chipset page lists Ryzen processor overclocking enabled. The page timed out when opened, so the line 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 the launch report names Blazing OC Tuner.

No8Press articlenoobfeed.com/hardware/amd-am5-chipsets-x870-b850-b840-a620-comparisonRead 15 October 2026The article says CPU overclocking is available on all AM5 chipsets except B840 and A620, and that A620 lacks PBO. It does not name A620A. The MSI manual lists memory overclocking and AMD EXPO only. Memory overclocking alone does not count.

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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2 and chapter 2 intro: Micro ATX form factor.

Micro-ATX1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: m-ATX form factor, 8.5 in. x 9.6 in. (218 mm x 244 mm).

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.

Width244Height244mm(9.6 × 9.6 in)5Retailer pageavadirect.com/B650M-Pro-RS-WiFi-AMD-B650-Chipset-AM5-microATX-Motherboard/Product/16135320Read 15 October 2026Spec copy: Micro ATX, 9.6 x 9.6 in (24.4 x 24.4 cm). The same page lists 128GB and 6000+ memory, which are launch figures and are not used.

Width218Height244mm(8.6 × 9.6 in)1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: 218 mm x 244 mm. Retailers give 218 x 243.84 mm, which is 9.6 in exactly.

PCB layersiCopper layers in the circuit board as published.

64Reviewsicomp.vn/danh-gia-hieu-nang-mainboard-asrock-b650m-pro-rs-wifiRead 15 October 2026Review of 2026-04-11: 6 layers. The Guru3D launch report for the B650M Pro RS says a six-layer PCB with 2 oz copper foil. The manual says 2oz Copper PCB. Another affiliate page contradicts itself with 6 and 8, so it is not used.6Retailer pageecommerce.datablitz.com.ph/products/asrock-b650m-pro-rs-wifi-motherboardRead 15 October 2026The copy says 2oz Copper PCB and gives no layer count.7Press articleguru3d.com/story/asrock-to-launch-the-microatx-motherboard-b650m-pro-rsRead 15 October 2026Report of 2023-06-02 on the B650M Pro RS (no Wi-Fi), which shares its manual and board with the WiFi model: six-layer PCB with 2 oz copper foil.

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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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026The section 1.3 layout and the section 2.12 connector pages show the usual front-side power, fan and USB connectors. The board is not a back-connect design.

No1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026The Overview of Components pages show the usual front-side connectors. PCPartPicker also says no back-connect connectors.7Spec databasepcpartpicker.com/product/9vh2FT/msi-pro-a620am-b-evo-micro-atx-am5-motherboard-pro-a620am-b-evoRead 15 October 2026Uses Back-Connect Connectors: No.

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.

Yes1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026The section 1.5 block diagram lists a LED MCU with the RGB headers and Board Side LED x4. The Geizhals listing says one RGB zone. The product photo shows an RGB glow on the right edge of the board.3Spec databasegeizhals.de/2952722Read 15 October 2026Features: 1 RGB zone (accent on the right).

No1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026The LED Features list has only the RGB and ARGB headers, 4 EZ Debug LEDs and 1 EZ Memory Detection LED. No on-board lighting is named.

Power delivery

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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.

8+2+14Reviewsicomp.vn/danh-gia-hieu-nang-mainboard-asrock-b650m-pro-rs-wifiRead 15 October 2026The article writes 2x4 + 2 + 1 (8+2+1), with 8 CPU Vcore/SoC phases.5Retailer pageavadirect.com/B650M-Pro-RS-WiFi-AMD-B650-Chipset-AM5-microATX-Motherboard/Product/16135320Read 15 October 2026Spec copy: 8+2+1 power phase.6Retailer pageecommerce.datablitz.com.ph/products/asrock-b650m-pro-rs-wifi-motherboardRead 15 October 2026Spec copy: 8+2+1 Power Phase, 50A Dr.MOS.

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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.

83Spec databasegeizhals.de/2952722Read 15 October 2026VRM row: 8+2 phases, 8 x 50A SiC654 for Vcore and 2 x 50A SiC654 for SoC and VCCGT. The maker prints 8+2+1.4Reviewsicomp.vn/danh-gia-hieu-nang-mainboard-asrock-b650m-pro-rs-wifiRead 15 October 20268 phases for Vcore as 2 x 4, each phase one Vishay SiC654 Dr.MOS stage.

63Spec databasegeizhals.de/msi-pro-a620am-b-evo-7e36-001r-a3650527.htmlRead 15 October 2026VRM row: 6+2 with 6x 50 A SM4377 high-side and 12x SM4503 low-side MOSFETs for VCORE, so 6 stages. Geizhals counts 5 real CPU phases (3+2) and 8 virtual (2x3+2). MSI publishes no layout. One search excerpt of an Amazon listing says 6+2+1, but that listing also claims two M.2 slots and two USB-C ports, which the manual does not show, so it was not used and the layout string is left out.

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.

50A3Spec databasegeizhals.de/2952722Read 15 October 2026The row names 50A SiC654 power stages. The maker text copied by retailers says 50A Dr.MOS.4Reviewsicomp.vn/danh-gia-hieu-nang-mainboard-asrock-b650m-pro-rs-wifiRead 15 October 2026Vishay SiC654 Dr.MOS rated 50A per phase.5Retailer pageavadirect.com/B650M-Pro-RS-WiFi-AMD-B650-Chipset-AM5-microATX-Motherboard/Product/16135320Read 15 October 2026Spec copy: 8+2+1 phases with 50A Dr.MOS.6Retailer pageecommerce.datablitz.com.ph/products/asrock-b650m-pro-rs-wifi-motherboardRead 15 October 2026Spec copy: 8+2+1 Power Phase, 50A Dr.MOS. The text does not say whether 50A is per stage. Geizhals and sicomp.vn say 50A per stage.

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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.

Richtek RT3674AE3Spec databasegeizhals.de/2952722Read 15 October 2026PWM controller RT3674AE. Geizhals names no maker. RT is the Richtek prefix and sicomp.vn names Richtek.4Reviewsicomp.vn/danh-gia-hieu-nang-mainboard-asrock-b650m-pro-rs-wifiRead 15 October 2026Two Richtek RT3674AE controllers. One runs 4+1 in dual-output mode for Vcore and SoC and the other VDDIO/MISC. The Vcore controller is stored.

Richtek RT3674AE3Spec databasegeizhals.de/msi-pro-a620am-b-evo-7e36-001r-a3650527.htmlRead 15 October 2026PWM controller row: RT3674AE (max 6 phases). RT3674 is a Richtek part. No review of this board names a controller, and this is one aggregator.

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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: 1 x 8 pin 12V power connector (Hi-Density Power Connector) and the 24 pin ATX connector.

8 pin1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: 1x 24-pin ATX main power connector and 1x 8-pin +12V power connector (CPU_PWR1).

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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026The section 1.2 connector list has no extra slot power connector.

No1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026The power connector list has only the 24-pin and 8-pin connectors.

Memory

5 of 6 differ

Memory type

DDR51Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: dual channel DDR5, 4 x DDR5 DIMM slots.

DDR51Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: 2x DDR5 memory slots, supporting up to 128GB, dual-channel mode. The manual names AMD POR speed, JEDEC speed, memory overclocking and AMD EXPO but gives no MT/s figures.

Memory slotsiDIMM slots on the board.

41Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026

21Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 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.

192GB1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: max. capacity of system memory 192GB. A retailer copy of the launch text says 128GB, which is an older figure.

128GB1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026

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.

7,200MT/s1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: DDR5 ECC/non-ECC un-buffered memory up to 7200+(OC), with a pointer to the Memory Support List. The manual names no CPU family and no module setup. The manual lists Ryzen 7000 only. Geizhals writes max DDR5-7200 OC for the board and lists DDR5-5600 as the standard speed with Ryzen 9000.3Spec databasegeizhals.de/2952722Read 15 October 2026Data rate row: DDR5-5200 (Ryzen 7000/8000G), DDR5-5600 (Ryzen 9000), max DDR5-7200 OC.

6,800MT/s3Spec databasegeizhals.de/msi-pro-a620am-b-evo-7e36-001r-a3650527.htmlRead 15 October 2026Data rate: DDR5-5200 (Ryzen 7000/8000G), DDR5-5600 (Ryzen 9000), max. DDR5-6800 OC.5Retailer paget-labz.com/product/msi-pro-a620am-b-evo-am5-m-atx-motherboardRead 15 October 2026Copy of MSI's text: DDR5 6800-5600 (OC) MT/s and 5600-4800 (JEDEC) MT/s. 1DPC 1R supports up to 6800+ MT/s and 1DPC 2R up to 6000+ MT/s. No CPU family is named. Ryzen 9000 is the newest family the board is sold for. 6800 is stored for one module per channel. The Amazon title says DDR5 Memory Boost (6800+ MT/s OC) and Geizhals says max. DDR5-6800 OC.

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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: supports DDR5 ECC/non-ECC, un-buffered memory. The manual states no non-ECC mode qualifier, so it counts as ECC. The manual does not say how ECC works with each CPU.

No1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: supports non-ECC, un-buffered memory.

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.

Not available

No1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: supports CUDIMM, clock driver bypass mode only. CUDIMM support and POR boot frequency may vary by CPU series.

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 B650M Pro RS WiFi

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

Source1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: PCIE1 is a PCIe 4.0 x16 slot at x16 mode and PCIE2 is a PCIe 3.0 x16 slot at x4 mode, both listed under CPU. The block diagram shows the x16 Gen4 slot and an x4 Gen3 slot on the processor side. The M.2 Key E socket for the Wi-Fi module is not listed. The manual lists AMD CrossFire support.

BMSI PRO A620AM-B EVO

Physical slot	Electrical lanes	PCIe generation	Connected to	Count
PCIe x16	16	4	CPU	1
PCIe x1	1	3	Chipset	1

Source1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: PCI_E1 is a PCIe x16 slot from the CPU, up to PCIe 4.0 x16 for Ryzen 9000 and 7000 (x8 for Ryzen 8700, 8600 and 8400, x4 for Ryzen 8500 and 8300). PCI_E2 is a PCIe x1 slot from the A620A chipset, up to PCIe 3.0 x1.

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

2=CalculatedFrom Expansion slots

1=CalculatedFrom Expansion slots

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

4=CalculatedFrom Expansion slots

4=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 B650M Pro RS WiFi

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	Chipset	M.2 2280	No	No
M2_3	4	2	Chipset	M.2 2280	No	No

Source1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2, 2.16 to 2.18 and the block diagram. M2_1 is a Blazing M.2 socket (Key M) for 2260/2280, PCIe Gen5 x4, from the CPU. M2_2 is a Hyper M.2 socket for 2260/2280, PCIe Gen4 x4, from the chipset. M2_3 is for 2260/2280, PCIe Gen4 x2, from the chipset. The slot list gives only PCIe modes, so SATA is stored as false. 2260 is stored as 2280. Only the M2_1 section describes a heatsink to remove. The M2_2 and M2_3 sections have none. The Key E socket takes a type 2230 Wi-Fi module and is not listed.

BMSI PRO A620AM-B EVO

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

Source1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: 1x M.2 slot (Key M), M2_1 from the CPU, up to PCIe 4.0 x4 for Ryzen 9000, 8700, 8600, 8400 and 7000 (x2 for Ryzen 8500 and 8300), 2260 and 2280 devices. The list shows no SATA mode. The M2_1 chapter shows an EZ M.2 Clip II and no heatsink. PCPartPicker says two M.2 slots, which the manual and its board diagram do not show.

M.2 slots

3=CalculatedFrom M.2 storage slots

1=CalculatedFrom M.2 storage slots

PCIe 5.0 M.2 slots

1=CalculatedFrom M.2 storage slots

0=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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: 4 x SATA3 6.0 Gb/s connectors.

21Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: 2x SATA 6Gb/s ports from the A620A chipset.

Rear ports

4 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 B650M Pro RS WiFi

Type	Version	Count	Max link rate (Gbps)
USB-C	USB 3.2 Gen 2	1	10
USB-A	USB 3.2 Gen 2	1	10
USB-A	USB 3.2 Gen 1	2	5
USB-A	USB 2.0	4	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

Source1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2 and 1.4: 1 HDMI, 1 DisplayPort 1.4, 1 USB 3.2 Gen2 Type-A (10 Gb/s), 1 USB 3.2 Gen2 Type-C (10 Gb/s), 2 USB 3.2 Gen1 ports, 4 USB 2.0, 1 RJ-45 2.5G LAN, 3 audio jacks (line in, front speaker, microphone), 2 antenna ports and the BIOS Flashback button. The manual does not say that the USB 3.2 Gen1 ports are Type-A, but section 1.2 counts 6 USB 3.2 Gen1 Type-A ports (2 rear, 4 front). The HDMI 2.1 version comes from section 1.2 (HDMI 2.1 TMDS/FRL 8G compatible). The page does not state DisplayPort Alt Mode for the Type-C port.

BMSI PRO A620AM-B EVO

Type	Version	Count	Max link rate (Gbps)
HDMI	HDMI 2.1	1	Not available
VGA	Not available	1	Not available
PS/2	Not available	2	Not available
USB-A	USB 3.2 Gen 1	4	5
USB-A	USB 2.0	2	0.48
Ethernet (RJ45)	Not available	1	2.5
3.5 mm audio	Not available	3	Not available

Source1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter and Back Panel Connectors: 1 HDMI (HDMI 2.1, 4K 60Hz, processors with graphics only), 1 VGA, 1 PS/2 mouse and 1 PS/2 keyboard port, 2 USB 5Gbps Type-A from the CPU, 2 USB 5Gbps Type-A from the chipset, 1 USB 2.0 Type-A from the CPU, 1 USB 2.0 Type-A from the chipset, 1 2.5Gbps LAN (RJ45) and 3 audio jacks. USB 5Gbps is stored as USB 3.2 Gen 1, as Scan and Geizhals write it.

Rear USB ports

8=CalculatedFrom Rear ports

6=CalculatedFrom Rear ports

Rear USB-C portsiIncludes Thunderbolt and USB4 ports.

1=CalculatedFrom Rear ports

0=CalculatedFrom Rear ports

Fastest rear USB port

10Gbps=CalculatedFrom Rear ports

5Gbps=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 B650M Pro RS WiFi

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

Source1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2 and 2.12: 1 front panel Type-C USB 3.2 Gen1 header, 2 USB 3.2 Gen1 headers (4 ports) and 2 USB 2.0 headers (4 ports). The manual gives no power output for the Type-C header.

BMSI PRO A620AM-B EVO

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 manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: 1x USB 5Gbps Type-C connector (JUSBC1), 1x USB 5Gbps Type-A connector (JUSB3, 2 additional ports) and 2x USB 2.0 connectors (JUSB1~2, 4 additional ports).

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.

51Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: 1 CPU fan (4-pin), 1 CPU/water pump fan, and 3 chassis/water pump fan connectors.

31Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: 1x 4-pin CPU fan connector and 2x 4-pin system fan connectors.

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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: 3 x addressable LED headers (5V/3A).

11Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: 1x 3-pin ARGB_V2 LED connector (JARGB_V2_1).

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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: 1 x RGB LED header (12V/3A).

11Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: 1x 4-pin RGB LED connector (JRGB1).

Networking

4 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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: Dragon RTL8125BG 2.5 Gigabit LAN. The suffix BG is left out.

Realtek RTL81253Spec databasegeizhals.de/msi-pro-a620am-b-evo-7e36-001r-a3650527.htmlRead 15 October 2026LAN chip: Realtek RTL8125BG, 2.5GBase-T. The suffix BG is left out. The manual says Realtek 8125 2.5Gbps LAN controller.

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.

Yes1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2 and 1.6: the WiFi model comes with an 802.11ax Wi-Fi 6E + BT module and two antennas.

No1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026The Specifications chapter lists no wireless module. Geizhals and LDLC say no Wi-Fi.

Wi-Fi standard

Wi-Fi 6E1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: 802.11a/b/g/n/ac/ax Wi-Fi 6E module, dual-band 2x2 with extended 6GHz band.

Not available

Wi-Fi bandsiBands the installed module supports.

2.4 GHz, 5 GHz, 6 GHz1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: dual-band 2x2 with the extended 6GHz band. The 6 GHz band depends on country regulations and needs Windows 11.

Not available

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

Not available

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

5.21Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: Bluetooth 5.2 + High speed class II.

Not available

Audio

0 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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: 7.1 CH HD Audio (Realtek ALC897 Audio Codec) with Nahimic Audio.

Realtek ALC8971Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: Realtek ALC897 codec, 7.1-channel High Definition Audio.

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

3 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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2, 1.4 and 2.13: BIOS Flashback button on the rear panel. It updates the BIOS without powering on the system.

No1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026The back panel list has no BIOS flash button.

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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.3 and 2.11: clear CMOS is a jumper (CLRCMOS1). The rear panel list has only the BIOS Flashback button.

No1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: 1x Clear CMOS jumper (JBAT1). The back panel list has no button.

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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 2.14: the Post Status Checker is red LEDs for CPU, memory, VGA and storage, not a two-digit display.

No1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026LED Features: 4x EZ Debug LED and 1x EZ Memory Detection LED. These are status LEDs, not a 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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 2.13 says the only smart switch is the BIOS Flashback button. The layout lists no power or reset button on the board.

No1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026The component overview lists the front panel connectors JFP1 and JFP2 and no power or reset 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/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2 lists AMI UEFI Legal BIOS with GUI support. Dual BIOS is not stated.

No1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Specifications chapter: 1x 512 Mb flash. Dual BIOS is not stated.

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

Yes1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026The section 1.1 package contents list no loose I/O shield. Geizhals lists an integrated I/O shield and the product photo shows the shield fixed to the board.3Spec databasegeizhals.de/2952722Read 15 October 2026Features: I/O-Blende integriert.

No1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Package Contents: 1x IO Shielding, so the shield is loose.

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.

Not available

Tool-free M.2 latch1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Package Contents and the M2_1 chapter: EZ M.2 Clip II holds the SSD without a screw and a remover tool is included. The manual names no PCIe release, tool-free M.2 heatsink or push-on antenna connector.

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.

ASRock B650M Pro RS WiFi motherboard, User manual, 2 x Serial ATA (SATA) data cables (optional), 2 x ASRock WiFi 2.4/5/6 GHz antennas (optional), 3 x screws for M.2 sockets (optional), 1 x standoff for M.2 socket (optional)1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.1 package contents. Most items are marked optional in the manual.

1x Quick installation guide, 1x European Union Regulatory Notices, 1x SATA cable, 1x IO Shielding, 1x EZ M.2 Clip II, 1x EZ M.2 Clip II Remover1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026Package Contents. The motherboard itself is not listed here.

Links

Not compared

Product page

www.asrock.com/mb/AMD/B650M%20Pro%20RS%20WiFi/index.asp2Maker product pageasrock.com/mb/AMD/B650M%20Pro%20RS%20WiFi/index.aspRead 15 October 2026The page blocks agents with a bot check, so it was not opened. The URL comes from the job evidence.

www.msi.com/Motherboard/PRO-A620AM-B-EVO2Maker product pagemsi.com/Motherboard/PRO-A620AM-B-EVORead 15 October 2026The URL comes from the job evidence and search results. msi.com blocks agents, so the page was not opened. No spec sheet PDF could be read: the MSI datasheet server returned access denied and no MSI e-shop feed lists the board.

Spec sheet

Not available

Not available

Manual

download.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdf1Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026ASRock user manual, English edition, 67 pages. It covers the B650M Pro RS WiFi and the B650M Pro RS without Wi-Fi. The maker's product pages block agents, so the specifications were read from this manual.

gzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdf1Owner's manualgzhls.at/blob/ldb/c/6/e/6/5208618ab6fcd187518aeea214f1474005fc.pdfRead 15 October 2026MSI User Guide for PRO A620AM-B EVO (59 pages), revision history Version 1.0, 2025/08, first release. It is hosted by Geizhals. A copy on trovaprezzi.it has the same text. msi.com blocks agents, so the maker's own copy was not opened.

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.

3years10Retailer pagearvutitark.ee/en/pc-components/motherboards/asrock-b650m-pro-rs-wifi-am5-matx-1265368Read 15 October 2026Arvutitark is an Estonian shop and lists a warranty of 36 months. It is the shop's stated warranty and not an ASRock page. Retailers in several other countries also list three years.

3years3Spec databasegeizhals.de/msi-pro-a620am-b-evo-7e36-001r-a3650527.htmlRead 15 October 2026Garantie 3 Jahre. The market is Germany.5Retailer paget-labz.com/product/msi-pro-a620am-b-evo-am5-m-atx-motherboardRead 15 October 2026Warranty 36 months. The market is Pakistan.

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