Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASRock B550M-ITX/AC Supports 3rd Gen AMD AM4 Ryzen / Future AMD…	Gigabyte B550 AORUS ELITE AX V2	ASUS Prime B550-PLUS AC-HES AMD AM4
Price (new) (differs)	£126.70as of 5 Nov, 18:21	£174.09as of 5 Nov, 18:21	£184.72as of 5 Nov, 18:21
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£269.99	not stated	not stated
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	Jan 2024 (2 yr 10 mo old)	Dec 2021 (4 yr 10 mo old)	Aug 2024 (2 yr 2 mo old)
Brand (differs)	ASRock	Gigabyte	ASUS
Socket	AM4	AM4	AM4
Chipset	B550	B550	B550
Form factor (differs)	Mini-ITX	ATX	ATX
Memory type	DDR4	DDR4	DDR4
RAM slots (differs)	not stated	4	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	2	2
Newest PCIe generation stated (differs)	not stated	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)	Yes (generation not stated)	WiFi 6	WiFi 5
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	not stated	2.5GbE	1GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	not stated	not stated	10 Gbps
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	12+2	8+1
BIOS flashback	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated
ARGB headers (differs)	not stated	not stated	Yes
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated
Audio codec (differs)	not stated	ALC1200	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#58,527	#8,291	#170,382
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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