Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2	ASUS PRIME B550M-A WIFI II AMD Micro ATX Motherboard with PCIe 4.0	MSI B550M PRO-VDH Motherboard M-ATX
Price (new) (differs)	£99.95as of 5 Nov, 18:20	£99.24as of 5 Nov, 18:21	£98.86as of 5 Nov, 18:20
Amazon Warehouse offer (differs)	not stated	not stated	£77.44 (Used - Like New)as of 5 Nov, 18:20
RRP (differs)	£200.20	not stated	£94.99
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	Feb 2022 (4 yr 8 mo old)	Jul 2022 (4 yr 3 mo old)	Sep 2020 (6 yr 2 mo old)
Brand (differs)	ASUS	ASUS	MSI
Socket	AM4	AM4	AM4
Chipset	B550	B550	B550
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR4	DDR4	DDR4
RAM slots	not stated	not stated	not stated
Maximum RAM (differs)	not stated	not stated	128 GB
Fastest RAM speed stated (differs)	not stated	not stated	4,400 MT/s
M.2 slots	2	2	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)	None named in the listing title	WiFi 6	None named in the listing title
Bluetooth	not stated	not stated	not stated
Wired LAN	1GbE	1GbE	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)	not stated	not stated	not stated
BIOS flashback	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated
ARGB headers (differs)	Yes	not stated	Yes
Video outputs (differs)	HDMI	HDMI	not stated
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#203,200	#114,715	#11,768
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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