PRO B850-S WiFi6E Spec and Price in the United Kingdom
An ATX AM5 board built on the AMD B850 chipset, pairing two x16-length slots, the primary wired to PCIe 4.0, with two M.2 slots. It accepts four DDR5 DIMMs up to 256GB, along with four SATA ports and one rear USB Type-C port. Wi-Fi 6E handles wireless, with 2.5 Gigabit Ethernet wired.
Tied 34th of 1869 models in the Motherboards catalog on RAM slots — 1241 models share this figure. Tied 14th of 1869 models in the Motherboards catalog on Max memory — 707 models share this figure.
Prices include VAT.
The last tracked price for PRO B850-S WiFi6E in the United Kingdom was £119.99 at Amazon.co.uk, captured 2026-10-12. Across one tracked merchant and 65 days of recorded prices, the 90-day median for PRO B850-S WiFi6E is £109.99 and the lowest recorded price is £101.99. This site began capturing prices on July 30, 2026; for Amazon listings, prices dated earlier come from Keepa's price history.
Captured periodically and may have changed.
- PRO B850-S WiFi6E
Each point is one day's recorded price, not a list price. Points dated before July 30, 2026, when this site began capturing prices, come from Keepa's Amazon price history. How we track prices
Specifications
- Socket
- AM5
- Chipset
- B850
- Form factor
- ATX
- Memory type
- DDR5
- RAM slots
- 4
- Max memory
- 256 GB
- M.2 slots
- 2
- PCIe x16 slots
- 2
- PCIe version
- 4.0
- SATA ports
- 4
- LAN speed
- 2.5 GbE
- USB-C ports
- 1
- Wi-Fi
- Yes
Guides for this category
Sources
Every spec above was pulled from one of these — a field a source didn't state was left off rather than estimated.