Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	MSI PRO B550M-P Motherboard	ASUS Prime B550M-A/CSM AMD AM4
Price (new) (differs)	£85.98as of 5 Nov, 18:22	£89.54as of 5 Nov, 18:22
First available on Amazon (differs)	Jun 2026 (4 mo old)	Jun 2020 (6 yr 4 mo old)
Brand (differs)	MSI	ASUS
RAM slots (differs)	4	not stated
Fastest RAM speed stated (differs)	4,400 MT/s	not stated
M.2 slots (differs)	2	not stated
Fastest USB-C port (differs)	not stated	10 Gbps
Video outputs (differs)	not stated	HDMI
Amazon sales rank (differs)	#94,022	#172,396
Buy	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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