Compare 3 motherboards

Side-by-side comparison of 3 motherboards

Specification	Asus PRIME B550M-K ARGB	Gigabyte B550M K Motherboard	Gigabyte B550M DS3H R2 Motherboard
Price (new) (differs)	£75.94as of 5 Nov, 18:20	£71.98as of 5 Nov, 18:21	£79.99as of 5 Nov, 18:23
RRP (differs)	£99.99	not stated	£179.99
Price badge (differs)	not stated	not stated	30-day low
First available on Amazon (differs)	Jan 2023 (3 yr 10 mo old)	Feb 2023 (3 yr 8 mo old)	Apr 2025 (1 yr 6 mo old)
Brand (differs)	ASUS	Gigabyte	Gigabyte
RAM slots (differs)	2	4	4
Fastest RAM speed stated (differs)	not stated	4,733 MT/s	4,733 MT/s
Fastest USB-C port (differs)	5 Gbps	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	5+3
ARGB headers (differs)	Yes	not stated	not stated
Amazon sales rank (differs)	#51,757	#1,849	#1,849
Buy	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.

• Remove Asus PRIME B550M-K ARGB
• Remove Gigabyte B550M K Motherboard
• Remove Gigabyte B550M DS3H R2 Motherboard

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