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Side-by-side comparison of 3 motherboards
SpecificationMSI B840 GAMING PLUS WIFI MotherboardMSI PRO B840-S EVO WIFI6E MotherboardMSI B840 Gaming Plus WiFi Motherboard
Price (new) (differs)£126.99as of 20 Sep, 06:21£136.99as of 20 Sep, 06:22£221.40as of 20 Sep, 06:21
Amazon Warehouse offernot statednot statednot stated
RRP (differs)£159.99£139.99not stated
Price badgenot statednot statednot stated
First available on Amazon (differs)Jan 2025 (1 yr 8 mo old)Jan 2026 (8 mo old)Jan 2025 (1 yr 8 mo old)
BrandMSIMSIMSI
SocketAM5AM5AM5
ChipsetB840B840B840
Form factorATXATXATX
Memory typeDDR5DDR5DDR5
RAM slots444
Maximum RAMnot statednot statednot stated
Fastest RAM speed stated8,000 MT/s8,000 MT/s8,000 MT/s
M.2 slots222
Newest PCIe generation statedPCIe 4.0PCIe 4.0PCIe 4.0
PCIe 5.0 graphics slotnot statednot statednot stated
PCIe 5.0 M.2 slotnot statednot statednot stated
WiFi (differs)WiFi 7WiFi 6EWiFi 7
Bluetooth (differs)5.45.35.4
Wired LAN2.5GbE2.5GbE2.5GbE
USB4 / Thunderboltnot statednot statednot stated
Fastest USB-C port10 Gbps10 Gbps10 Gbps
SATA portsnot statednot statednot stated
Power phases (as stated by the maker)not statednot statednot stated
BIOS flashbacknot statednot statednot stated
Debug LED / POST codenot statednot statednot stated
ARGB headersnot statednot statednot stated
Video outputsnot statednot statednot stated
Audio codecnot statednot statednot stated
Colournot statednot statednot stated
Amazon sales rank (differs)#1,076#1,076#207,051
BuyCheck price on AmazonCheck 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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