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SpecificationASUS PRIME B850M-A Wi-FiSapphire MB Nitro+ B850M WIFI7 Motherboard
Price (new) (differs)£126.98as of 5 Nov, 12:20£119.99as of 5 Nov, 12:20
Amazon Warehouse offer (differs)£92.82 (Used - Very Good)as of 5 Nov, 12:20not stated
RRP (differs)£165.99not stated
Price badge (differs)not statedLowest we've recorded
First available on Amazon (differs)Apr 2025 (1 yr 7 mo old)Aug 2026 (2 mo old)
Brand (differs)ASUSSapphire
SocketAM5AM5
ChipsetB850B850
Form factorMicro-ATXMicro-ATX
Memory typeDDR5DDR5
RAM slots (differs)not stated4
Maximum RAM (differs)not stated256 GB
Fastest RAM speed stated (differs)not stated5,600 MT/s
M.2 slots (differs)3not stated
Newest PCIe generation stated (differs)PCIe 5.0not stated
PCIe 5.0 graphics slotnot statednot stated
PCIe 5.0 M.2 slotnot statednot stated
WiFi (differs)WiFi 6WiFi 7
Bluetoothnot statednot stated
Wired LAN (differs)2.5GbEnot stated
USB4 / Thunderboltnot statednot stated
Fastest USB-C port (differs)5 Gbpsnot stated
SATA portsnot statednot stated
Power phases (as stated by the maker)not statednot stated
BIOS flashback (differs)Yesnot stated
Debug LED / POST codenot statednot stated
ARGB headers (differs)Yesnot stated
Video outputsHDMI, DisplayPortHDMI, DisplayPort
Audio codec (differs)not statedALC897
Colournot statednot stated
Amazon sales rank (differs)#9,632#23,075
BuyCheck price on AmazonCheck price on Amazon

Highlighted rows differ between these boards. “Not stated” means the Amazon listing does not mention it: the board may still have it, so check the maker’s specification. Power phases are printed as stated by the maker and are not comparable between brands. Prices are the new price on Amazon.co.uk at the time shown; the price on Amazon when you buy is the one that applies.

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