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ASRock AMD B850 Pro RS WiFi 6E Socket AM5 Ryzen 9000/8000/7000 Series DDR5 up to 8000+ (OC) MHz 256GB ATX Motherboard M.2 SATA3 6.0 Gb/s PCIe 5.0 BIOS Flashback 2.5G LAN
ASRock

ASRock AMD B850 Pro RS WiFi 6E Socket AM5 Ryzen 9000/8000/7000 Series DDR5 up to 8000+ (OC) MHz 256GB ATX Motherboard M.2 SATA3 6.0 Gb/s PCIe 5.0 BIOS Flashback 2.5G LAN

Bottom line: The ASRock AMD B850 Pro RS WiFi 6E Socket AM5 Ryzen 9000/8000/7000 Series: 14+2+1 phase power with 80A Dr.MOS for Ryzen 9000 overclocking headroom; main trade-off: only four SATA3 ports limits large mechanical drive arrays.

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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.

Pros & Cons

Pros

  • ✓ 14+2+1 phase power with 80A Dr.MOS for Ryzen 9000 overclocking headroom
  • ✓ Four M.2 slots including one PCIe Gen5x4 for next-gen NVMe drives
  • ✓ PCIe 5.0 x16 graphics slot supports current and future GPUs
  • ✓ WiFi 6E plus Bluetooth and Realtek 2.5G LAN built in

Cons

  • ✗ Only four SATA3 ports limits large mechanical drive arrays
  • ✗ ASRock notes full-size ATX may not fit every chassis
  • ✗ M.2 heatsink covers the bottom slot only, not all four
  • ✗ No listed onboard debug display for troubleshooting boot faults

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SpecPicks Verdict

SpecPicks scored ASRock AMD B850 Pro RS WiFi 6E Socket AM5 Ryzen 9000/8000/7000… 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 and future-proof foundation for high-performance computing
  • Robust Power Delivery: 14+2+1 phase power design with 80A Dr.MOS for VCore, SOC, and MISC ensures stable 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: Features one PCIe 5.0 x16 slot for next-generation graphics cards and one Blazing M.2 (PCIe Gen5x4) slot for ultra-fast NVMe storage
  • Comprehensive Storage Options: Four M.2 slots (PCIe 5.0, PCIe 4.0, and PCIe 3.0) plus four SATA3 ports accommodate extensive storage requirements
  • Advanced Connectivity: Multiple high-speed USB ports including front USB 3.2 Gen2x2 Type-C and rear USB 3.2 Gen2 Type-C, plus Realtek 2.5G LAN

Full Specifications

BrandASRock
Weight2.5g
PlatformWindows 11
CPU ModelRyzen 7
CPU SocketSocket AM5
Model NameB850 PRO RS WIFI
Chipset TypeAMD B850
ConnectivityBluetooth, USB, WiFi
Model NumberB850 PRO RS WIFI
Chipset FamilyAMD
PCIe 5.0 ReadyFeatures 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 Pro RS WiFi
Number of Ports30
Total Usb Ports21
Processor SocketSocket AM5
Total PCIe Ports2
Total SATA Ports4
Dedicated SupportContact us directly through Amazon for any product questions or assistance
Compatible DevicesDesktop

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ASRock AMD B850 Pro RS WiFi 6E Socket AM5 Ryzen 9000/8000/7000 Series DDR5 up to 8000+ (OC) MHz 256GB ATX Motherboard M.2 SATA3 6.0 Gb/s PCIe 5.0 BIOS Flashback 2.5G LAN 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.

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ASRock AMD B850 Pro RS WiFi 6E Socket AM5 Ryzen 9000/8000/7000 Series DDR5 up to 8000+ (OC) MHz 256GB ATX Motherboard M.2 SATA3 6.0 Gb/s PCIe 5.0 BIOS Flashback 2.5G LAN
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