Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	ASUS PRIME B550M-A	Asrock B550 Phantom Gaming 4 Motherboard	Gigabyte B550M AORUS ELITE Motherboard	MSI PRO B550M-P Motherboard
Price (new) (differs)	£85.68as of 5 Nov, 18:21	£85.88as of 5 Nov, 18:21	£86.99as of 5 Nov, 18:21	£85.98as of 5 Nov, 18:22
RRP (differs)	£93.86	£188.99	£110.99	not stated
First available on Amazon (differs)	Jan 2022 (4 yr 10 mo old)	Jul 2020 (6 yr 4 mo old)	Sep 2020 (6 yr 1 mo old)	Jun 2026 (4 mo old)
Brand (differs)	ASUS	ASRock	Gigabyte	MSI
Form factor (differs)	Micro-ATX	not stated	Micro-ATX	Micro-ATX
RAM slots (differs)	not stated	not stated	4	4
Fastest RAM speed stated (differs)	not stated	4,733 MT/s	4,733 MT/s	4,400 MT/s
M.2 slots (differs)	2	not stated	2	2
Wired LAN (differs)	1GbE	not stated	1GbE	1GbE
Power phases (as stated by the maker) (differs)	not stated	not stated	5+3	not stated
ARGB headers (differs)	Yes	not stated	Yes	not stated
Video outputs (differs)	not stated	HDMI	HDMI	not stated
Amazon sales rank (differs)	#1,641	#71,106	#1,063	#94,022
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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