Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS PRIME B860M-A Intel mATX motherboard	Mainboard, ASROCK, Intel B860, LGA 1851	GIGABYTE B860M DS3H Motherboard
Price (new) (differs)	£131.99as of 20 Sep, 06:21	£140.25as of 20 Sep, 06:22	£142.93as of 20 Sep, 06:22
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£220.57	not stated	£149.99
Price badge (differs)	Lowest we've recorded	not stated	not stated
First available on Amazon (differs)	Jan 2024 (2 yr 8 mo old)	Mar 2026 (6 mo old)	Jan 2025 (1 yr 8 mo old)
Brand (differs)	ASUS	ASRock	Gigabyte
Socket	LGA1851	LGA1851	LGA1851
Chipset	B860	B860	B860
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5	DDR5
RAM slots (differs)	not stated	2	4
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	not stated	8,333 MT/s	9,066 MT/s
M.2 slots (differs)	2	2	1
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot	Yes	Yes	Yes
PCIe 5.0 M.2 slot (differs)	Yes	Yes	not stated
WiFi (differs)	None named in the listing title	WiFi 6E	None named in the listing title
Bluetooth (differs)	not stated	5.3	not stated
Wired LAN	2.5GbE	2.5GbE	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	20 Gbps	20 Gbps	not stated
SATA ports (differs)	not stated	4	not stated
Power phases (as stated by the maker)	not stated	not stated	not stated
BIOS flashback (differs)	not stated	not stated	Yes
Debug LED / POST code (differs)	Yes	not stated	not stated
ARGB headers (differs)	Yes	not stated	not stated
Video outputs (differs)	HDMI, DisplayPort	HDMI, DisplayPort	not stated
Audio codec (differs)	not stated	ALC897	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#36,132	#125,941	#14,031
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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