Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI MAG B550 Tomahawk Gaming Motherboard	ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 Ryzen / Future AMD…	ASUS AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2
Price (new) (differs)	£123.01as of 22 Sep, 18:22	£123.72as of 22 Sep, 18:21	£121.16as of 22 Sep, 18:20
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	not stated	£269.99	£200.20
Price badge (differs)	90-day low	not stated	not stated
First available on Amazon (differs)	Aug 2023 (3 yr 1 mo old)	Jan 2024 (2 yr 8 mo old)	Feb 2022 (4 yr 7 mo old)
Brand (differs)	MSI	ASRock	ASUS
Socket	AM4	AM4	AM4
Chipset	B550	B550	B550
Form factor (differs)	not stated	Mini-ITX	Micro-ATX
Memory type	DDR4	DDR4	DDR4
RAM slots	not stated	not stated	not stated
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated	not stated	not stated	not stated
M.2 slots (differs)	not stated	not stated	2
Newest PCIe generation stated (differs)	PCIe 4.0	not stated	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	Yes (generation not stated)	None named in the listing title
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	2.5GbE	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)	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)	not stated	not stated	HDMI
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#3,461	#66,350	#194,073
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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