Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2	MSI PRO B550M-P WIFI6E Motherboard	ASUS TUF GAMING B550M-PLUS WiFi II AMD AM4
Price (new) (differs)	£123.69as of 20 Sep, 06:20	£127.14as of 20 Sep, 06:22	£132.46as of 20 Sep, 06:20
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£200.20	£89.99	not stated
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	Feb 2022 (4 yr 7 mo old)	Jun 2026 (2 mo old)	Mar 2022 (4 yr 5 mo old)
Brand (differs)	ASUS	MSI	ASUS
Socket	AM4	AM4	AM4
Chipset	B550	B550	B550
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR4	DDR4	DDR4
RAM slots (differs)	not stated	4	not stated
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	not stated	4,400 MT/s	not stated
M.2 slots	2	2	2
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)	None named in the listing title	WiFi 6E	WiFi 6
Bluetooth (differs)	not stated	5.3	not stated
Wired LAN (differs)	1GbE	1GbE	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	not stated	not stated	10 Gbps
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)	Yes	not stated	Yes
Video outputs (differs)	HDMI	not stated	HDMI, DisplayPort
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#193,500	#1,243	#38,104
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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