Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI B550 GAMING Motherboard	MSI MPG B550 GAMING PLUS Motherboard ATX	MSI B550-A PRO Motherboard ATX
Price (new) (differs)	£99.98as of 5 Nov, 18:22	£99.98as of 5 Nov, 18:20	£103.98as of 5 Nov, 18:21
Amazon Warehouse offer (differs)	not stated	£88.49 (Used - Good)as of 5 Nov, 18:20	£85.94 (Used - Good)as of 5 Nov, 18:21
RRP (differs)	£109.99	£109.99	£104.99
Price badge (differs)	not stated	90-day low	not stated
First available on Amazon (differs)	Jun 2026 (4 mo old)	Jun 2020 (6 yr 4 mo old)	Jun 2020 (6 yr 4 mo old)
RAM slots (differs)	4	not stated	not stated
Maximum RAM (differs)	not stated	128 GB	128 GB
Fastest RAM speed stated (differs)	4,800 MT/s	4,400 MT/s	4,400 MT/s
M.2 slots (differs)	2	2	not stated
Wired LAN (differs)	1GbE	not stated	not stated
Fastest USB-C port (differs)	10 Gbps	not stated	not stated
Power phases (as stated by the maker) (differs)	8+2+1	not stated	not stated
ARGB headers (differs)	not stated	Yes	Yes
Video outputs (differs)	not stated	not stated	HDMI
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.

Find another board to compare