Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	MSI MPG B550 GAMING PLUS Motherboard ATX	MSI B550-A PRO Motherboard ATX	Gigabyte B550 EAGLE WIFI6 Motherboard	MSI B550 GAMING Motherboard
Price (new) (differs)	£99.98as of 5 Nov, 18:20	£103.98as of 5 Nov, 18:21	£99.99as of 5 Nov, 18:22	£99.98as of 5 Nov, 18:22
Amazon Warehouse offer (differs)	£88.49 (Used - Good)as of 5 Nov, 18:20	£85.94 (Used - Good)as of 5 Nov, 18:21	not stated	not stated
RRP (differs)	£109.99	£104.99	£129.99	£109.99
Price badge (differs)	90-day low	not stated	not stated	not stated
First available on Amazon (differs)	Jun 2020 (6 yr 4 mo old)	Jun 2020 (6 yr 4 mo old)	Feb 2025 (1 yr 8 mo old)	Jun 2026 (4 mo old)
Brand (differs)	MSI	MSI	Gigabyte	MSI
RAM slots (differs)	not stated	not stated	4	4
Maximum RAM (differs)	128 GB	128 GB	not stated	not stated
Fastest RAM speed stated (differs)	4,400 MT/s	4,400 MT/s	3,200 MT/s	4,800 MT/s
M.2 slots (differs)	2	not stated	2	2
WiFi (differs)	None named in the listing title	None named in the listing title	WiFi 6	None named in the listing title
Wired LAN (differs)	not stated	not stated	1GbE	1GbE
Fastest USB-C port (differs)	not stated	not stated	not stated	10 Gbps
Power phases (as stated by the maker) (differs)	not stated	not stated	10+3+1	8+2+1
ARGB headers (differs)	Yes	Yes	not stated	not stated
Video outputs (differs)	not stated	HDMI	HDMI, DisplayPort	not stated
Amazon sales rank (differs)	#1,268	#1,268	#1,849	#1,268
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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