Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	MSI MPG B550 GAMING PLUS Gaming Motherboard	MSI B550 Gaming WIFI6E Motherboard	MSI B550 GAMING WIFI Motherboard	MSI B550 GAMING Motherboard
Price (new) (differs)	£110.47as of 20 Sep, 06:20	£110.89as of 20 Sep, 06:22	£109.99as of 20 Sep, 06:20	£109.99as of 20 Sep, 06:22
Amazon Warehouse offer (differs)	not stated	not stated	£94.99 (Used - Like New)as of 20 Sep, 06:20	not stated
RRP (differs)	not stated	not stated	£119.99	£109.99
Price badge (differs)	90-day low	Lowest we've recorded	not stated	30-day low
First available on Amazon (differs)	Jul 2020 (6 yr 2 mo old)	Jul 2026 (2 mo old)	Dec 2025 (9 mo old)	Jun 2026 (2 mo old)
Brand	MSI	MSI	MSI	MSI
Socket	AM4	AM4	AM4	AM4
Chipset	B550	B550	B550	B550
Form factor	ATX	ATX	ATX	ATX
Memory type	DDR4	DDR4	DDR4	DDR4
RAM slots (differs)	not stated	4	4	4
Maximum RAM (differs)	128 GB	not stated	not stated	not stated
Fastest RAM speed stated (differs)	4,400 MT/s	4,800 MT/s	4,400 MT/s	4,800 MT/s
M.2 slots (differs)	not stated	2	2	2
Newest PCIe generation stated	PCIe 4.0	PCIe 4.0	PCIe 4.0	PCIe 4.0
PCIe 5.0 graphics slot	not stated	not stated	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated	not stated	not stated
WiFi (differs)	None named in the listing title	WiFi 6E	WiFi 5	None named in the listing title
Bluetooth (differs)	not stated	5.3	5.0	not stated
Wired LAN (differs)	not stated	1GbE	1GbE	1GbE
USB4 / Thunderbolt	not stated	not stated	not stated	not stated
Fastest USB-C port (differs)	not stated	10 Gbps	10 Gbps	10 Gbps
SATA ports	not stated	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	8+2+1	not stated	8+2+1
BIOS flashback	not stated	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated	not stated
ARGB headers (differs)	Yes	not stated	not stated	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated	not stated	not stated
Audio codec	not stated	not stated	not stated	not stated
Colour	not stated	not stated	not stated	not stated
Amazon sales rank (differs)	#70,115	#43,975	#1,256	#1,243
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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