Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASRock B860M Pro-A DDR5 PCIe 5.0 Micro-ATX Motherboard	ASUS PRIME B860M-K Intel mATX motherboard	GIGABYTE B860M D3W Motherboard
Price (new) (differs)	£115.47as of 5 Nov, 18:22	£114.97as of 5 Nov, 18:22	£113.01as of 5 Nov, 18:22
Amazon Warehouse offer (differs)	not stated	£93.07 (Used - Like New)as of 5 Nov, 18:22	not stated
RRP (differs)	£285.99	£168.05	£272.99
First available on Amazon (differs)	Jan 2025 (1 yr 9 mo old)	Jan 2024 (2 yr 10 mo old)	Apr 2026 (6 mo old)
Brand (differs)	ASRock	ASUS	Gigabyte
Fastest RAM speed stated (differs)	not stated	not stated	9,066 MT/s
M.2 slots (differs)	not stated	2	2
Newest PCIe generation stated (differs)	PCIe 5.0	PCIe 5.0	PCIe 4.0
PCIe 5.0 M.2 slot (differs)	not stated	Yes	not stated
Wired LAN (differs)	not stated	2.5GbE	1GbE
Fastest USB-C port (differs)	not stated	5 Gbps	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	4+1+2
Debug LED / POST code (differs)	not stated	Yes	not stated
ARGB headers (differs)	not stated	Yes	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	HDMI, DisplayPort
Amazon sales rank (differs)	#68,389	#14,729	#296,933
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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