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ASRock B850 Steel Legend WiFi AMD AM5 ATX Motherboard, Supports AMD Ryzen 9000/8000/7000 Series Processors, DDR5 8000+ (OC), PCIe 5.0, 2.5G LAN, WiFi 7, 14+2+1 Power Phase
ASRock

ASRock B850 Steel Legend WiFi AMD AM5 ATX Motherboard

Bottom line: The ASRock B850 Steel Legend WiFi AMD AM5 ATX Motherboard ($169.99 on Amazon as of 2026-10-07): 14+2+1 phase power with 80A Dr.MOS for stable Ryzen 9000 overclocking; main trade-off: ATX size may not fit smaller cases; verify chassis first.

$169.99

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Buy on Amazon — $169.99 Compare to similar motherboards

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 14+2+1 phase power with 80A Dr.MOS for stable Ryzen 9000 overclocking
  • ✓ PCIe 5.0 x16 plus Gen5x4 M.2 for next-gen GPUs and NVMe
  • ✓ Four M.2 slots and four SATA3 ports for large storage builds
  • ✓ WiFi 7 with Bluetooth and 2.5G Realtek LAN onboard
  • ✓ DDR5 up to 8000+ (OC) across 4 dual-channel DIMM slots

Cons

  • ✗ ATX size may not fit smaller cases; verify chassis first
  • ✗ Fewer owner ratings so far (194) than mainstream B650 boards
  • ✗ B850 lacks the extra PCIe 5.0 lanes of pricier X870E boards
  • ✗ DDR5-8000 speeds require overclocking, not guaranteed stock

Manufacturer description

ASRock B850 Steel Legend WiFi AMD AM5 ATX Motherboard, Supports AMD Ryzen 9000/8000/7000 Series Processors, DDR5 8000+ (OC), PCIe 5.0, 2.5G LAN, WiFi 7, 14+2+1 Power Phase

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SpecPicks Verdict

SpecPicks scored ASRock B850 Steel Legend WiFi AMD AM5 ATX Motherboard using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. ASRock's motherboards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Next-Gen AMD Platform: Supports AMD Socket AM5 Ryzen 9000, 8000, and 7000 Series Processors, providing a powerful foundation for high-performance computing and future upgrades
  • Robust Power Delivery: 14+2+1 phase power design with 80A Dr.MOS ensures stable and efficient power for demanding workloads and overclocking
  • High-Speed DDR5 Memory: 4 DDR5 DIMM slots support dual-channel configurations and overclocked speeds up to 8000+ (OC) for exceptional system performance
  • PCIe 5.0 Ready: Includes one PCIe 5.0 x16 slot for next-generation graphics cards and one Blazing M.2 (PCIe Gen5x4) slot for ultra-fast NVMe storage
  • Advanced Storage Options: Four M.2 slots (PCIe 5.0 and PCIe 4.0) plus four SATA3 ports accommodate extensive storage requirements for gaming and content creation
  • Cutting-Edge Networking: Realtek 2.5G LAN and WiFi 7 technology deliver the latest in high-speed wired and wireless connectivity with Bluetooth support

Full Specifications

BrandASRock
Weight2.5g
PlatformWindows 11
CPU ModelRyzen 7
CPU SocketSocket AM5
Model NameB850 STEEL LEGEND WIFI
Chipset TypeAMD B850
ConnectivityBluetooth, WiFi
Model NumberB850 STEEL LEGEND WIFI
Chipset FamilyAMD B850
PCIe 5.0 ReadyIncludes one PCIe 5.0 x16 slot for next-generation graphics cards and one Blazing M.2 (PCIe Gen5x4) slot for ultra-fast NVMe storage
Connection TypeWired
Mfr Part NumberB850 Steel Legend WiFi
Number of Items1
Number of Ports28
Total Usb Ports20
Processor SocketSocket AM5
Total PCIe Ports2
Total SATA Ports4
Dedicated SupportContact us directly through Amazon for any product questions or assistance
Full listing titleASRock B850 Steel Legend WiFi AMD AM5 ATX Motherboard, Supports AMD Ryzen 9000/8000/7000 Series Processors, DDR5 8000+ (OC), PCIe 5.0, 2.5G LAN, WiFi 7, 14+2+1 Power Phase

Ready to buy?

ASRock B850 Steel Legend WiFi AMD AM5 ATX Motherboard, Supports AMD Ryzen 9000/8000/7000 Series Processors, DDR5 8000+ (OC), PCIe 5.0, 2.5G LAN, WiFi 7, 14+2+1 Power Phase is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $169.99

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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ASRock B850 Steel Legend WiFi AMD AM5 ATX Motherboard, Supports AMD Ryzen 9000/8000/7000 Series Processors, DDR5 8000+ (OC), PCIe 5.0, 2.5G LAN, WiFi 7, 14+2+1 Power Phase
$169.99
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