Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	MB ASRock AMD AM5 B850M Steel Legend WiFi	MB ASRock AMD AM5 B850M Pro-A WiFi	MSI PRO B850M-P WIFI Motherboard	GIGABYTE B850M Eagle WIFI6E AMD AM5 Motherboard
Price (new) (differs)	£149.47as of 5 Nov, 18:22	£149.99as of 5 Nov, 18:20	£149.99as of 5 Nov, 18:22	£151.20as of 5 Nov, 18:20
Amazon Warehouse offer (differs)	£129.03 (Used - Very Good)as of 5 Nov, 18:22	not stated	£98.00 (Used - Very Good)as of 5 Nov, 18:22	not stated
RRP (differs)	£348.99	£281.99	£139.99	not stated
Price badge	not stated	not stated	not stated	not stated
First available on Amazon (differs)	Jan 2025 (1 yr 9 mo old)	Jan 2025 (1 yr 9 mo old)	Jun 2025 (1 yr 4 mo old)	Jun 2025 (1 yr 4 mo old)
Brand (differs)	ASRock	ASRock	MSI	Gigabyte
Socket	AM5	AM5	AM5	AM5
Chipset	B850	B850	B850	B850
Form factor	Micro-ATX	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5	DDR5	DDR5
RAM slots (differs)	not stated	not stated	4	4
Maximum RAM	not stated	not stated	not stated	not stated
Fastest RAM speed stated (differs)	not stated	not stated	8,200 MT/s	not stated
M.2 slots (differs)	not stated	not stated	3	2
Newest PCIe generation stated (differs)	not stated	not stated	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	not stated	not stated	Yes	not stated
PCIe 5.0 M.2 slot (differs)	not stated	not stated	Yes	not stated
WiFi (differs)	Yes (generation not stated)	Yes (generation not stated)	WiFi 7	WiFi 6E
Bluetooth (differs)	not stated	not stated	5.4	not stated
Wired LAN (differs)	not stated	not stated	5GbE	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated	not stated
Fastest USB-C port (differs)	not stated	not stated	10 Gbps	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	8+2+2
BIOS flashback	not stated	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated	not stated
ARGB headers	not stated	not stated	not stated	not stated
Video outputs	not stated	not stated	not stated	not stated
Audio codec	not stated	not stated	not stated	not stated
Colour	not stated	not stated	not stated	not stated
Amazon sales rank (differs)	#19,027	#61,480	#1,466	#33,967
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.

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