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SpecificationMB ASUS PRO WS B850M-ACE SEMSI B850 GAMING PLUS WIFI Motherboard
Price (new) (differs)£349.99as of 4 Oct, 06:22£823.75as of 4 Oct, 06:22
Amazon Warehouse offernot statednot stated
RRP (differs)£860.99not stated
Price badgenot statednot stated
First available on Amazon (differs)Nov 2025 (10 mo old)May 2026 (4 mo old)
Brand (differs)ASUSMSI
SocketAM5AM5
ChipsetB850B850
Form factor (differs)Micro-ATXATX
Memory typeDDR5DDR5
RAM slotsnot statednot stated
Maximum RAMnot statednot stated
Fastest RAM speed stated (differs)not stated8,200 MT/s
M.2 slots (differs)2not stated
Newest PCIe generation statedPCIe 5.0PCIe 5.0
PCIe 5.0 graphics slot (differs)not statedYes
PCIe 5.0 M.2 slotYesYes
WiFi (differs)None named in the listing titleYes (generation not stated)
Bluetoothnot statednot stated
Wired LAN (differs)2.5GbEnot stated
USB4 / Thunderboltnot statednot stated
Fastest USB-C port (differs)20 Gbpsnot stated
SATA portsnot statednot stated
Power phases (as stated by the maker)not statednot stated
BIOS flashbacknot statednot stated
Debug LED / POST codenot statednot stated
ARGB headersnot statednot stated
Video outputsnot statednot stated
Audio codecnot statednot stated
Colournot statednot stated
Amazon sales rank (differs)#41,555#199,312
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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