Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS TUF GAMING B550-PLUS	MSI B550-A PRO V1 ProSeries Motherboard	MSI B550 GAMING GEN3 Motherboard
Price (new) (differs)	£119.99as of 6 Nov, 12:21	£120.86as of 6 Nov, 12:22	not stated
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£131.58	not stated	£94.99
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	Jan 2022 (4 yr 10 mo old)	Jun 2025 (1 yr 5 mo old)	Jun 2022 (4 yr 5 mo old)
Brand (differs)	ASUS	MSI	MSI
Socket	AM4	AM4	AM4
Chipset	B550	B550	B550
Form factor	ATX	ATX	ATX
Memory type	DDR4	DDR4	DDR4
RAM slots (differs)	not stated	not stated	4
Maximum RAM (differs)	not stated	128 GB	not stated
Fastest RAM speed stated (differs)	not stated	4,400 MT/s	4,400 MT/s
M.2 slots (differs)	not stated	not stated	1
Newest PCIe generation stated (differs)	PCIe 4.0	PCIe 4.0	PCIe 3.0
PCIe 5.0 graphics slot	not stated	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated	not stated
WiFi	None named in the listing title	None named in the listing title	None named in the listing title
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	not stated	not stated	1GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	10 Gbps	not stated	not stated
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	8+2	not stated	not stated
BIOS flashback	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated
ARGB headers	not stated	not stated	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	HDMI
Audio codec (differs)	not stated	ALC892	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#12,952	#189,265	#35,098
Buy	Check price on Amazon	Check price on Amazon	See it 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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