Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS PRIME B550-PLUS	Asrock B550 Pro4 AMD B550 Emplacement AM4 ATX	Gigabyte B550 EAGLE Motherboard
Price (new) (differs)	£92.66as of 20 Sep, 06:20	£96.16as of 20 Sep, 06:20	£94.66as of 20 Sep, 06:22
RRP (differs)	£124.56	£183.17	£102.41
Price badge (differs)	90-day low	not stated	30-day low
First available on Amazon (differs)	Jan 2022 (4 yr 8 mo old)	Jan 2024 (2 yr 8 mo old)	Feb 2025 (1 yr 7 mo old)
Brand (differs)	ASUS	ASRock	Gigabyte
Fastest RAM speed stated (differs)	not stated	not stated	3,200 MT/s
M.2 slots (differs)	2	not stated	2
Newest PCIe generation stated (differs)	PCIe 4.0	not stated	PCIe 4.0
Wired LAN (differs)	1GbE	not stated	1GbE
Fastest USB-C port (differs)	10 Gbps	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	10+3+1
ARGB headers (differs)	Yes	not stated	not stated
Video outputs (differs)	not stated	not stated	HDMI, DisplayPort
Amazon sales rank (differs)	#1,413	#87,066	#1,402
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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