Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI B550M Gaming Plus WIFI6E Motherboard	ASUS PRIME B550M-A	MSI B550M PRO-VDH WIFI Motherboard M-ATX
Price (new) (differs)	£99.85as of 20 Sep, 06:22	£89.99as of 20 Sep, 06:20	£89.99as of 20 Sep, 06:20
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	not stated	£93.86	£109.99
Price badge (differs)	not stated	not stated	30-day low
First available on Amazon (differs)	Aug 2026 (1 mo old)	Jan 2022 (4 yr 8 mo old)	Jun 2020 (6 yr 3 mo old)
Brand (differs)	MSI	ASUS	MSI
Socket	AM4	AM4	AM4
Chipset	B550	B550	B550
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR4	DDR4	DDR4
RAM slots (differs)	4	not stated	not stated
Maximum RAM (differs)	not stated	not stated	128 GB
Fastest RAM speed stated (differs)	4,400 MT/s	not stated	4,400 MT/s
M.2 slots (differs)	2	2	not stated
Newest PCIe generation stated	PCIe 4.0	PCIe 4.0	PCIe 4.0
PCIe 5.0 graphics slot	not stated	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated	not stated
WiFi (differs)	WiFi 6E	None named in the listing title	WiFi 6
Bluetooth (differs)	5.3	not stated	not stated
Wired LAN (differs)	1GbE	1GbE	not stated
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port	not stated	not stated	not stated
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker)	not stated	not stated	not stated
BIOS flashback (differs)	not stated	not stated	Yes
Debug LED / POST code	not stated	not stated	not stated
ARGB headers (differs)	not stated	Yes	Yes
Video outputs	not stated	not stated	not stated
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#31,410	#1,413	#4,651
Buy	Check price on Amazon	Check price on Amazon	Check 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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