Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	MSI MPG B550 GAMING PLUS Gaming Motherboard	MSI B550 GAMING Motherboard
Price (new) (differs)	£110.47as of 20 Sep, 06:20	£109.99as of 20 Sep, 06:22
RRP (differs)	not stated	£109.99
Price badge (differs)	90-day low	30-day low
First available on Amazon (differs)	Jul 2020 (6 yr 2 mo old)	Jun 2026 (2 mo old)
RAM slots (differs)	not stated	4
Maximum RAM (differs)	128 GB	not stated
Fastest RAM speed stated (differs)	4,400 MT/s	4,800 MT/s
M.2 slots (differs)	not stated	2
Wired LAN (differs)	not stated	1GbE
Fastest USB-C port (differs)	not stated	10 Gbps
Power phases (as stated by the maker) (differs)	not stated	8+2+1
ARGB headers (differs)	Yes	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated
Amazon sales rank (differs)	#70,115	#1,243
Buy	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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