Compare 3 motherboards

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

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