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ASRock B650M Pro RS WiFi

ASRockMainstream motherboard

B650M Pro RS WiFi

Released May 2023.3Spec databasegeizhals.de/2952722Read 15 October 2026Geizhals lists the board since 2023-05-22. Last checked 16 October 2026.

CPU socket
AM5
Chipset
AMD B650
Form factor
Micro-ATX
M.2 slots
3

59 of 78 fields known.

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At a glance

Ports

  • USB-C USB 3.2 Gen 2
  • USB-A USB 3.2 Gen 2
  • 2 USB-A USB 3.2 Gen 1
  • 4 USB-A USB 2.0
  • DisplayPort 1.4
  • HDMI 2.1
  • Ethernet (RJ45)
  • 3 3.5 mm audio
  • USB-C header
  • 2 USB 3 header (19-pin)
  • 2 USB 2.0 header (9-pin)

All specs

SourceCalculated

General

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.
Model numbers
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.
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.
Announced
Not available
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.
Predecessor
Not available
Successor
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Markets
Not available
Colours
Not available
Segment
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.
Board revision
Not available

Platform

CPU socket
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.
Chipset
AMD B6501Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026
Supported processors
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.
CPU overclocking
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.

Board

Front and side, drawn to scale.

Form factor
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.
Board dimensions
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.
PCB layers
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.
Back-connect design
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.
RGB lighting on the board
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).

Power delivery

Power stage layout
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.
CPU core (Vcore) power stages
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.
Vcore power stage rating
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.
VRM controller
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.
CPU power connectors
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.
Extra slot power connector
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.

Memory

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.
Memory slots
41Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026
Max memory
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.
Max memory speed (overclocked)
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.
ECC memory
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.
CUDIMM support
Not available

Expansion slots

Expansion slots
Physical slotElectrical lanesPCIe generationConnected toCount
PCIe x16164CPU1
PCIe x1643CPU1
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.
Full-length PCIe slots
2
Fastest PCIe x16 slot generation
4

Storage

M.2 storage slots
SlotPCIe generationPCIe lanesConnected toLongest driveTakes SATA drivesHeatsink
M2_154CPUM.2 2280NoYes
M2_244ChipsetM.2 2280NoNo
M2_342ChipsetM.2 2280NoNo
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.
M.2 slots
3
PCIe 5.0 M.2 slots
1
SATA ports
41Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: 4 x SATA3 6.0 Gb/s connectors.

Rear ports

Rear ports
TypeVersionCountMax link rate (Gbps)
USB-CUSB 3.2 Gen 2110
USB-AUSB 3.2 Gen 2110
USB-AUSB 3.2 Gen 125
USB-AUSB 2.040.48
DisplayPortDisplayPort 1.41Not available
HDMIHDMI 2.11Not available
Ethernet (RJ45)Not available12.5
3.5 mm audioNot available3Not 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.
Rear USB ports
8
Rear USB-C ports
1
Fastest rear USB port
10Gbps
Thunderbolt
Not available

Internal connectors

Internal USB headers
HeaderMax data rate (Gbps)HeadersFront ports served
USB-C header511
USB 3 header (19-pin)524
USB 2.0 header (9-pin)0.4824
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.
Front USB-C header speed
5Gbps
Fan headers
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.
ARGB headers
31Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: 3 x addressable LED headers (5V/3A).
RGB headers
11Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: 1 x RGB LED header (12V/3A).

Networking

Ethernet controllers
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.
Ethernet ports
1
Ethernet speed
2.5Gbps
Wi-Fi included
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.
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.
Wi-Fi bands
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.
Max Wi-Fi channel width
Not available
Wi-Fi module
Not available
Bluetooth
5.21Owner's manualdownload.asrock.com/Manual/B650M%20Pro%20RS%20WiFi.pdfRead 15 October 2026Section 1.2: Bluetooth 5.2 + High speed class II.

Audio

Audio 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.
DAC chip
Not available

Features

BIOS flashback
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.
Clear CMOS button (rear)
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.
POST code display
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.
Power button on the board
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.
Dual BIOS
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.
Pre-installed I/O shield
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.
Tool-free features
Not available

Measured

We could not find any of these 3 fields. Show them
VRM temperature under CPU load
Not available
Power draw idle
Not available
Power draw CPU stress
Not available

In the box

In the box
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.

Warranty

Manufacturer warranty (source market)
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.

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Sources

We read 12 sources for this motherboard. The numbers match the markers in the sheet.

  1. Read 15 October 2026Backs 37 fields
  2. Read 15 October 2026Backs 2 fields
  3. Spec databasegeizhals.de/2952722
    Read 15 October 2026Backs 8 fields
  4. Read 15 October 2026Backs 5 fields
  5. Read 15 October 2026Backs 3 fields
  6. Read 15 October 2026Backs 3 fields
  7. Read 15 October 2026Backs 2 fields
  8. Read 15 October 2026Backs 1 field
  9. Read 15 October 2026Backs 2 fields
  10. Read 15 October 2026Backs 1 field
  11. Read 15 October 2026Backs 1 field
  12. Read 15 October 2026Backs 1 field

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