Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	GIGABYTE B860M D3W Motherboard	ASUS PRIME B860M-K Intel mATX motherboard	ASRock B860M Pro-A DDR5 PCIe 5.0 Micro-ATX Motherboard
Price (new) (differs)	£113.01as of 6 Nov, 18:22	£114.97as of 6 Nov, 18:22	£115.47as of 6 Nov, 18:22
Amazon Warehouse offer (differs)	not stated	£93.07 (Used - Like New)as of 6 Nov, 18:22	not stated
RRP (differs)	£272.99	£168.05	£285.99
First available on Amazon (differs)	Apr 2026 (6 mo old)	Jan 2024 (2 yr 10 mo old)	Jan 2025 (1 yr 9 mo old)
Brand (differs)	Gigabyte	ASUS	ASRock
Fastest RAM speed stated (differs)	9,066 MT/s	not stated	not stated
M.2 slots (differs)	2	2	not stated
Newest PCIe generation stated (differs)	PCIe 4.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 M.2 slot (differs)	not stated	Yes	not stated
Wired LAN (differs)	1GbE	2.5GbE	not stated
Fastest USB-C port (differs)	not stated	5 Gbps	not stated
Power phases (as stated by the maker) (differs)	4+1+2	not stated	not stated
Debug LED / POST code (differs)	not stated	Yes	not stated
ARGB headers (differs)	not stated	Yes	not stated
Video outputs (differs)	HDMI, DisplayPort	HDMI, DisplayPort	not stated
Amazon sales rank (differs)	#297,443	#22,429	#68,389
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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