Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	MSI PRO B550M-P Motherboard	ASUS PRIME B550M-A	Gigabyte B550M AORUS ELITE Motherboard	ASUS Prime B550M-K AMD B550
Price (new) (differs)	£85.98as of 5 Nov, 18:22	£85.68as of 5 Nov, 18:21	£86.99as of 5 Nov, 18:21	£84.41as of 5 Nov, 18:21
RRP (differs)	not stated	£93.86	£110.99	£134.99
First available on Amazon (differs)	Jun 2026 (4 mo old)	Jan 2022 (4 yr 10 mo old)	Sep 2020 (6 yr 1 mo old)	Jan 2022 (4 yr 10 mo old)
Brand (differs)	MSI	ASUS	Gigabyte	ASUS
RAM slots (differs)	4	not stated	4	not stated
Fastest RAM speed stated (differs)	4,400 MT/s	not stated	4,733 MT/s	4,400 MT/s
Power phases (as stated by the maker) (differs)	not stated	not stated	5+3	not stated
ARGB headers (differs)	not stated	Yes	Yes	not stated
Video outputs (differs)	not stated	not stated	HDMI	HDMI
Amazon sales rank (differs)	#94,022	#1,641	#1,063	#1,641
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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