Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	Asus PRIME B550M-K ARGB	ASUS Prime B550M-A/CSM AMD AM4
Price (new) (differs)	£82.15as of 22 Sep, 18:20	£81.74as of 22 Sep, 18:22
RRP (differs)	£99.99	not stated
Price badge (differs)	not stated	Lowest we've recorded
First available on Amazon (differs)	Jan 2023 (3 yr 8 mo old)	Jun 2020 (6 yr 3 mo old)
RAM slots (differs)	2	not stated
M.2 slots (differs)	2	not stated
Fastest USB-C port (differs)	5 Gbps	10 Gbps
ARGB headers (differs)	Yes	not stated
Video outputs (differs)	HDMI, DisplayPort	HDMI
Amazon sales rank (differs)	#88,742	#333,016
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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