Compare 3 motherboards

Side-by-side comparison of 3 motherboards

Specification	Asrock B550 Pro4 AMD B550 Emplacement AM4 ATX	Gigabyte B550 EAGLE Motherboard	ASUS PRIME B550-PLUS
Price (new) (differs)	£95.66as of 22 Sep, 18:20	£95.78as of 22 Sep, 18:20	£103.19as of 22 Sep, 18:21
RRP (differs)	£183.17	£102.41	£124.56
First available on Amazon (differs)	Jan 2024 (2 yr 8 mo old)	Feb 2025 (1 yr 7 mo old)	Jan 2022 (4 yr 8 mo old)
Brand (differs)	ASRock	Gigabyte	ASUS
Fastest RAM speed stated (differs)	not stated	3,200 MT/s	not stated
M.2 slots (differs)	not stated	2	2
Newest PCIe generation stated (differs)	not stated	PCIe 4.0	PCIe 4.0
Wired LAN (differs)	not stated	1GbE	1GbE
Fastest USB-C port (differs)	not stated	not stated	10 Gbps
Power phases (as stated by the maker) (differs)	not stated	10+3+1	not stated
ARGB headers (differs)	not stated	not stated	Yes
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated
Amazon sales rank (differs)	#92,256	#1,573	#1,575
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.

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