Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS PRIME B550M-K WIFI	MSI PRO B550M-VC WiFi ProSeries Motherboard	Gigabyte B550M DS3H AC Motherboard
Price (new) (differs)	£150.13as of 20 Sep, 06:22	£143.42as of 20 Sep, 06:20	£138.70as of 20 Sep, 06:20
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	not stated	not stated	£99.99
Price badge (differs)	Lowest we've recorded	not stated	90-day low
First available on Amazon (differs)	Jun 2026 (3 mo old)	Sep 2022 (4 yr old)	Jun 2023 (3 yr 3 mo old)
Brand (differs)	ASUS	MSI	Gigabyte
Socket	AM4	AM4	AM4
Chipset	B550	B550	B550
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR4	DDR4	DDR4
RAM slots (differs)	not stated	not stated	4
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	not stated	4,400 MT/s	4,733 MT/s
M.2 slots (differs)	not stated	not stated	2
Newest PCIe generation stated	PCIe 4.0	PCIe 4.0	PCIe 4.0
PCIe 5.0 graphics slot	not stated	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated	not stated
WiFi (differs)	WiFi 6	Yes (generation not stated)	WiFi 5
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	not stated	not stated	1GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port	not stated	not stated	not stated
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	5+3
BIOS flashback	not stated	not stated	not stated
Debug LED / POST code (differs)	Yes	not stated	not stated
ARGB headers (differs)	Yes	not stated	not stated
Video outputs	HDMI, DisplayPort	HDMI, DisplayPort	HDMI, DisplayPort
Audio codec	not stated	not stated	not stated
Colour (differs)	Black	not stated	not stated
Amazon sales rank (differs)	#1,431	#38,959	#51,601
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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