Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	Asrock B550 Phantom Gaming 4 Motherboard	MSI PRO B550M-P Motherboard	ASUS PRIME B550M-A	Gigabyte B550M AORUS ELITE Motherboard
Price (new) (differs)	£85.88as of 5 Nov, 18:21	£85.98as of 5 Nov, 18:22	£85.68as of 5 Nov, 18:21	£86.99as of 5 Nov, 18:21
Amazon Warehouse offer	not stated	not stated	not stated	not stated
RRP (differs)	£188.99	not stated	£93.86	£110.99
Price badge	not stated	not stated	not stated	not stated
First available on Amazon (differs)	Jul 2020 (6 yr 4 mo old)	Jun 2026 (4 mo old)	Jan 2022 (4 yr 10 mo old)	Sep 2020 (6 yr 1 mo old)
Brand (differs)	ASRock	MSI	ASUS	Gigabyte
Socket	AM4	AM4	AM4	AM4
Chipset	B550	B550	B550	B550
Form factor (differs)	not stated	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR4	DDR4	DDR4	DDR4
RAM slots (differs)	not stated	4	not stated	4
Maximum RAM	not stated	not stated	not stated	not stated
Fastest RAM speed stated (differs)	4,733 MT/s	4,400 MT/s	not stated	4,733 MT/s
M.2 slots (differs)	not stated	2	2	2
Newest PCIe generation stated	PCIe 4.0	PCIe 4.0	PCIe 4.0	PCIe 4.0
PCIe 5.0 graphics slot	not stated	not stated	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated	not stated	not stated
WiFi	None named in the listing title	None named in the listing title	None named in the listing title	None named in the listing title
Bluetooth	not stated	not stated	not stated	not stated
Wired LAN (differs)	not stated	1GbE	1GbE	1GbE
USB4 / Thunderbolt	not stated	not stated	not stated	not stated
Fastest USB-C port	not stated	not stated	not stated	not stated
SATA ports	not stated	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	not stated	5+3
BIOS flashback	not stated	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated	not stated
ARGB headers (differs)	not stated	not stated	Yes	Yes
Video outputs (differs)	HDMI	not stated	not stated	HDMI
Audio codec	not stated	not stated	not stated	not stated
Colour	not stated	not stated	not stated	not stated
Amazon sales rank (differs)	#71,106	#94,022	#1,641	#1,063
Buy	Check price on Amazon	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.

Find another board to compare