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Compare 3 motherboards

Side-by-side comparison of 3 motherboards
SpecificationMSI MPG B550 GAMING PLUS Motherboard ATXASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen…MSI B550 GAMING WIFI Motherboard
Price (new) (differs)£103.97as of 20 Sep, 06:20not stated£109.99as of 20 Sep, 06:20
Amazon Warehouse offer (differs)£96.89 (Used - Like New)as of 20 Sep, 06:20not stated£94.99 (Used - Like New)as of 20 Sep, 06:20
RRP (differs)£109.99not stated£119.99
Price badgenot statednot statednot stated
First available on Amazon (differs)Jun 2020 (6 yr 3 mo old)Aug 2020 (6 yr 1 mo old)Dec 2025 (9 mo old)
Brand (differs)MSIASUSMSI
SocketAM4AM4AM4
ChipsetB550B550B550
Form factorATXATXATX
Memory typeDDR4DDR4DDR4
RAM slots (differs)not statednot stated4
Maximum RAM (differs)128 GBnot statednot stated
Fastest RAM speed stated (differs)4,400 MT/snot stated4,400 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)None named in the listing titleNone named in the listing titleWiFi 5
Bluetooth (differs)not statednot stated5.0
Wired LAN (differs)not stated2.5GbE1GbE
USB4 / Thunderboltnot statednot statednot stated
Fastest USB-C port (differs)not stated10 Gbps10 Gbps
SATA portsnot statednot statednot stated
Power phases (as stated by the maker)not statednot statednot stated
BIOS flashback (differs)not statedYesnot stated
Debug LED / POST codenot statednot statednot stated
ARGB headers (differs)YesYesnot stated
Video outputs (differs)not statedHDMI, DisplayPortnot stated
Audio codecnot statednot statednot stated
Colournot statednot statednot stated
Amazon sales rank (differs)#1,256#204,084#1,256
BuyCheck price on AmazonSee it 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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