Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Gigabyte B550 EAGLE Motherboard	Asrock B550 Pro4 AMD B550 Emplacement AM4 ATX	MSI B550-A PRO Motherboard ATX
Price (new) (differs)	£95.78as of 21 Sep, 12:22	£96.18as of 21 Sep, 12:20	£89.99as of 21 Sep, 12:20
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£102.41	£183.17	£104.99
Price badge (differs)	not stated	not stated	90-day low
First available on Amazon (differs)	Feb 2025 (1 yr 7 mo old)	Jan 2024 (2 yr 8 mo old)	Jun 2020 (6 yr 3 mo old)
Brand (differs)	Gigabyte	ASRock	MSI
Socket	AM4	AM4	AM4
Chipset	B550	B550	B550
Form factor	ATX	ATX	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)	3,200 MT/s	not stated	4,400 MT/s
M.2 slots (differs)	2	not stated	not stated
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	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
Wired LAN (differs)	1GbE	not stated	not stated
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) (differs)	10+3+1	not stated	not stated
BIOS flashback (differs)	not stated	not stated	Yes
Debug LED / POST code	not stated	not stated	not stated
ARGB headers (differs)	not stated	not stated	Yes
Video outputs (differs)	HDMI, DisplayPort	not stated	HDMI
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#1,475	#90,418	#1,254
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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