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Side-by-side comparison of 2 motherboards
SpecificationMSI PRO B840-S EVO WIFI6E MotherboardMSI B840 Gaming Plus WiFi Motherboard
Price (new) (differs)£136.99as of 20 Sep, 02:43£221.40as of 20 Sep, 02:42
Amazon Warehouse offernot statednot stated
RRP (differs)£139.99not stated
Price badgenot statednot stated
First available on Amazon (differs)Jan 2026 (8 mo old)Jan 2025 (1 yr 8 mo old)
BrandMSIMSI
SocketAM5AM5
ChipsetB840B840
Form factorATXATX
Memory typeDDR5DDR5
RAM slots44
Maximum RAMnot statednot stated
Fastest RAM speed stated8,000 MT/s8,000 MT/s
M.2 slots22
Newest PCIe generation statedPCIe 4.0PCIe 4.0
PCIe 5.0 graphics slotnot statednot stated
PCIe 5.0 M.2 slotnot statednot stated
WiFi (differs)WiFi 6EWiFi 7
Bluetooth (differs)5.35.4
Wired LAN2.5GbE2.5GbE
USB4 / Thunderboltnot statednot stated
Fastest USB-C port10 Gbps10 Gbps
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)#1,063#203,397
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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