Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Gigabyte B550 UD AC	MSI MPG B550 GAMING PLUS Motherboard ATX	Gigabyte B550 EAGLE WIFI6 Motherboard
Price (new) (differs)	£102.38as of 20 Sep, 06:21	£103.97as of 20 Sep, 06:20	£99.95as of 20 Sep, 06:22
Amazon Warehouse offer (differs)	not stated	£96.89 (Used - Like New)as of 20 Sep, 06:20	£82.66 (Used - Like New)as of 20 Sep, 06:22
RRP (differs)	not stated	£109.99	£129.99
Price badge (differs)	90-day low	not stated	not stated
First available on Amazon (differs)	Feb 2023 (3 yr 7 mo old)	Jun 2020 (6 yr 3 mo old)	Feb 2025 (1 yr 7 mo old)
Brand (differs)	Gigabyte	MSI	Gigabyte
RAM slots (differs)	4	not stated	4
Maximum RAM (differs)	not stated	128 GB	not stated
Fastest RAM speed stated (differs)	not stated	4,400 MT/s	3,200 MT/s
WiFi (differs)	Yes (generation not stated)	None named in the listing title	WiFi 6
Wired LAN (differs)	1GbE	not stated	1GbE
Power phases (as stated by the maker) (differs)	10+3	not stated	10+3+1
BIOS flashback (differs)	Yes	not stated	not stated
ARGB headers (differs)	Yes	Yes	not stated
Video outputs (differs)	HDMI	not stated	HDMI, DisplayPort
Amazon sales rank (differs)	#23,356	#1,256	#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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