Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	ASUS Prime H810M-A-CSM Intel H810 LGA 1851 mATX Motherboard	ASUS PRO H810M-C-CSM	ASUS PRO H810M-CT-CSM Micro-ATX mATX Intel H810 business motherboard	ASUS Prime H810M-E-CSM Intel H810 mATX Commercial CSM Motherboard
Price (new) (differs)	£135.92as of 22 Sep, 18:22	£140.48as of 22 Sep, 18:22	£143.23as of 22 Sep, 18:22	£114.20as of 22 Sep, 18:23
RRP (differs)	not stated	£133.18	not stated	not stated
Price badge (differs)	30-day low	not stated	not stated	90-day low
First available on Amazon (differs)	Jan 2025 (1 yr 8 mo old)	Feb 2022 (4 yr 7 mo old)	Jun 2025 (1 yr 3 mo old)	Sep 2025 (11 mo old)
Maximum RAM (differs)	not stated	128 GB	not stated	not stated
M.2 slots (differs)	2	2	not stated	not stated
Newest PCIe generation stated (differs)	PCIe 4.0	PCIe 5.0	PCIe 5.0	PCIe 4.0
Wired LAN (differs)	1GbE	not stated	not stated	1GbE
Fastest USB-C port (differs)	5 Gbps	10 Gbps	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	not stated	6+1+1
Debug LED / POST code (differs)	not stated	not stated	Yes	not stated
Video outputs (differs)	HDMI, DisplayPort	HDMI, DisplayPort	HDMI	HDMI
Colour (differs)	not stated	Black	not stated	not stated
Amazon sales rank (differs)	#373,554	#146,676	#373,554	#329,658
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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