ASRock B850M Steel Legend WiFi Micro-ATX AM5 Motherboard: Ryzen 9000/8000/7000, DDR5 8000+ OC, PCIe 5.0 x16, WiFi 7, 3X M.2 (1x Gen5), USB 3.2 Gen2 Type-C, BIOS Flashback
ASRock

ASRock B850M Steel Legend WiFi Micro-ATX AM5 Motherboard: Ryzen 9000/8000/7000, DDR5 8000+ OC, PCIe 5.0 x16, WiFi 7, 3X M.2 (1x Gen5), USB 3.2 Gen2 Type-C, BIOS Flashback

$139.99 ★★★★☆4.2(179 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

ASRock B850M Steel Legend WiFi Micro-ATX AM5 Motherboard: Ryzen 9000/8000/7000, DDR5 8000+ OC, PCIe 5.0 x16, WiFi 7, 3X M.2 (1x Gen5), USB 3.2 Gen2 Type-C, BIOS Flashback

SpecPicks Verdict

SpecPicks classifies ASRock B850M Steel Legend WiFi Micro-ATX AM5 Motherboard: Ryzen 9000/… as a solid pick with broad community endorsement in the retro motherboards category, based on 179 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. ASRock's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for retro motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Solid 4.2★ customer rating
  • ✓ Backed by ASRock's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • Unique FeaturesOutstanding Productivity- PCIe Gen5 (Graphics, M.2)- Dual Channel DDR5 Rock-Solid Durability- Power Phase 12+2+1, Dr.MOS for VCore+SOC+MISC with Extended Heatsink Armor- Flexible Integrated I/O Shield- Black Capacitors Long Lasting 2017 K (High Quality Conductive Polymer Capacitors)Fast Ultraf Connectivity- 2.5G LAN, Wi-Fi 7 Module 802.11beEZ Upgrade- BIOS Backup Button- ASRock Automatic Driver Installer EZ Troubleshooter
  • CPU- Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series processors** Expansion slot availability may vary by CPU. Please refer to the PCIe/M.2 Bandwidth Table for details.Chipset- AMD B850Memory- DDR5 Dual Channel Memory Technology- 4 x DDR5 DIMM Slots- Supports DDR5 ECC/non-ECC memory, unbuffered, up to 8000+(OC)- Maximum system memory capacity: 256GB- Supports Extreme Memory Profile (XMP) and Per. EXTENDED files for Overclocking (EXPO) memory modules BIOS- 256Mb AMI UEFI legal BIOS with GUI support
  • GraphicsAMD RDNA Integrated Graphics (Actual support may vary by CPU)- 1 x HDMI 2.1 TMDS/FRL 8G compatible, supports HDR, HDCP 2.3 and maximum resolution up to 4K 120Hz- 1 x DisplayPort 1.4 with DSC (compressed), supports HDCP 2.3 and maximum resolution up to 4K 120Hz Audio- HD Audio 7.1 CH with Content Protection (Realtek Audio Code ALC1220)- Impedance Detection at Rear Output Port- Individual PCB Layers for Audio Channel R/L- Audio NahimicLAN- 2.5 Gigabit LAN 10/100/1000/2500 Mb/s

Full Specifications

BrandASRock
Weight2.5g
PlatformWindows 11
CPU ModelRyzen 7
CPU SocketSocket AM5
Model NameB850M STEEL LEGEND WIFI
Chipset TypeAMD B850
ConnectivityUSB, WiFi
Model NumberB850M STEEL LEGEND WIFI
Mfr Part NumberB850M Steel Legend WiFi
Number of Ports17
Total Usb Ports17
Processor SocketSocket AM5
Total PCIe Ports5

Ready to buy?

ASRock B850M Steel Legend WiFi Micro-ATX AM5 Motherboard: Ryzen 9000/8000/7000, DDR5 8000+ OC, PCIe 5.0 x16, WiFi 7, 3X M.2 (1x Gen5), USB 3.2 Gen2 Type-C, BIOS Flashback is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

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ASRock B850M Steel Legend WiFi Micro-ATX AM5 Motherboard: Ryzen 9000/8000/7000, DDR5 8000+ OC, PCIe 5.0 x16, WiFi 7, 3X M.2 (1x Gen5), USB 3.2 Gen2 Type-C, BIOS Flashback
$139.99
4.2★ (179)
View on Amazon →