Motherboard

ASRock B850 Pro RS WiFi

Manufacturer model: B850 Pro RS WiFi

Socket: AM5
Memory type: DDR5
Form factor: ATX

Manufacturer fields reviewed. View evidence and missing checks.

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Manufacturer specifications

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Chipset: AMD B850
ASRock source
CPU socket: AM5
ASRock source
Memory generation: DDR5
ASRock source
Nominal form factor: ATX
ASRock source

Exact identity and review sources

Identity and listed specifications reviewed 2026-09-06. Retailer links establish a UK-market listing, not current stock or delivered pricing.

Product photographs are not yet available on this page.

Recorded delivered prices

Mainland England and Wales · New · VAT included
Single-item observations. Confirm your postcode and final total at the retailer.

Delivery conditions and exclusions

One new item to a standard home address, paid in full without membership or vouchers. Excludes Scotland, Northern Ireland, islands and PO Boxes. Prices include VAT, delivery and disclosed mandatory fees. Retailer pages and published delivery policies provide these observations; checkout has not been tested.

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Observations are withdrawn within 24 hours unless rechecked. Coverage is limited to the retailers shown; this is not a claim to find the cheapest seller in the entire UK.

Historical retailer observations

Historical research, sorted by retailer. Item prices include VAT where recorded; delivery was not recorded. These are not live offers or a delivered-price ranking. Verify model, stock and delivery at the retailer.

No historical retailer observations are recorded for this exact part.

Compatibility information

Socket: AM5
Memory type: DDR5
Form factor: ATX

Listed platform fields checked against manufacturer documentation on 2026-09-06.

ASRock documentation

Still to check: Exact CPU-support row, minimum required BIOS and installed BIOS; Memory QVL, module population, capacity, EXPO/XMP/default-speed support and stability; GPU/drive lane sharing, slot allocation and operating bandwidth for the selected build; PSU headroom, electrical connectors, cables and power adequacy; Cooler adequacy, physical clearance, dimensions, installation constraints and whole-build compatibility; Actual seller PCB revision, regional package and accessory completeness; Manufacturer confirmation of retailer numeric product codes and GTINs; the canonical identifiers here are named models; ASRock printed pages 2 and 5 document CPU-dependent slot modes, M2_3 disabling PCIE2, and SATA3_1/2 use reducing M2_4 to Gen3x2. No allocation rule is proposed..

Physical fit, connector clearance, cooling and installation space are not checked. A matching socket or several PCIe slots cannot establish physical fit. See supported checks and catalogue coverage.