Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	Motherboard Fit For Supermicro C7Z270-CG-O LGA 1151 Intel Z270 ATX…	GIGABYTE GA-Z270-HD3 LGA1151 Intel 2-Way Crossfire ATX DDR4…
Price (new) (differs)	£195.94as of 7 Nov, 00:22	£234.92as of 7 Nov, 00:23
Amazon Warehouse offer	not stated	not stated
RRP (differs)	£195.94	not stated
Price badge (differs)	not stated	90-day low
First available on Amazon (differs)	Sep 2025 (1 yr 2 mo old)	Jan 2017 (9 yr 10 mo old)
Brand (differs)	Supermicro	Gigabyte
Socket	LGA1151	LGA1151
Chipset	Z270	Z270
Form factor	ATX	ATX
Memory type	DDR4	DDR4
RAM slots (differs)	not stated	4
Maximum RAM	not stated	not stated
Fastest RAM speed stated (differs)	3,866 MT/s	not stated
M.2 slots	not stated	not stated
Newest PCIe generation stated (differs)	not stated	PCIe 3.0
PCIe 5.0 graphics slot	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated
WiFi	None named in the listing title	None named in the listing title
Bluetooth	not stated	not stated
Wired LAN	not stated	not stated
USB4 / Thunderbolt	not stated	not stated
Fastest USB-C port	not stated	not stated
SATA ports	not stated	not stated
Power phases (as stated by the maker)	not stated	not stated
BIOS flashback	not stated	not stated
Debug LED / POST code	not stated	not stated
ARGB headers	not stated	not stated
Video outputs	not stated	not stated
Audio codec (differs)	not stated	ALC887
Colour	not stated	not stated
Amazon sales rank (differs)	not stated	#116,840
Buy	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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