Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	ASUS Prime B550M-A AC AMD AM4	Asrock B550M Steel Legend Motherboard	MSI B550M PRO-VDH for AMD Ryzen 5000/4000G/3000 Series Processors…	ASUS PRIME B550M-K WIFI
Price (new) (differs)	£156.92as of 20 Sep, 06:20	£244.46as of 20 Sep, 06:20	£220.42as of 20 Sep, 06:21	£150.13as of 20 Sep, 06:22
Price badge (differs)	90-day low	not stated	not stated	Lowest we've recorded
First available on Amazon (differs)	Jul 2021 (5 yr 2 mo old)	Jul 2020 (6 yr 2 mo old)	Nov 2024 (1 yr 9 mo old)	Jun 2026 (3 mo old)
Brand (differs)	ASUS	ASRock	MSI	ASUS
M.2 slots (differs)	2	not stated	not stated	not stated
Newest PCIe generation stated (differs)	PCIe 4.0	not stated	PCIe 4.0	PCIe 4.0
WiFi (differs)	Yes (generation not stated)	None named in the listing title	None named in the listing title	WiFi 6
Wired LAN (differs)	1GbE	2.5GbE	not stated	not stated
Debug LED / POST code (differs)	not stated	not stated	not stated	Yes
ARGB headers (differs)	Yes	not stated	not stated	Yes
Video outputs (differs)	HDMI	not stated	not stated	HDMI, DisplayPort
Audio codec (differs)	not stated	ALC1200	not stated	not stated
Colour (differs)	not stated	not stated	not stated	Black
Amazon sales rank (differs)	#86,197	#147,162	#39,275	#1,431
Buy	Check price on Amazon	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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