Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS TUF Gaming B550M-PLUS	Gigabyte B550I AORUS PRO AX Motherboard	ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 Ryzen / Future AMD…
Price (new) (differs)	£126.98as of 6 Nov, 18:21	£177.68as of 6 Nov, 18:21	£122.22as of 6 Nov, 18:21
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£129.99	£190.99	£269.99
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	Jun 2020 (6 yr 4 mo old)	Jun 2020 (6 yr 4 mo old)	Jan 2024 (2 yr 10 mo old)
Brand (differs)	ASUS	Gigabyte	ASRock
Socket	AM4	AM4	AM4
Chipset	B550	B550	B550
Form factor (differs)	Micro-ATX	Mini-ITX	Mini-ITX
Memory type	DDR4	DDR4	DDR4
RAM slots (differs)	not stated	2	not stated
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	4,400 MT/s	5,300 MT/s	not stated
M.2 slots (differs)	2	2	not stated
Newest PCIe generation stated (differs)	PCIe 4.0	PCIe 4.0	not stated
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 6E	Yes (generation not stated)
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	2.5GbE	2.5GbE	not stated
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	not stated	10 Gbps	not stated
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	8+2	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	not stated
Video outputs (differs)	HDMI, DisplayPort	HDMI, DisplayPort	not stated
Audio codec (differs)	not stated	ALC1220	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#1,547	#1,827	#62,280
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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