Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASROCK Z270 KILLER SLI S1151 DDR4 Elegant Motherboard	GIGABYTE GA-Z270-HD3 LGA1151 Intel 2-Way Crossfire ATX DDR4…	Motherboard Fit For Supermicro C7Z270-CG-O LGA 1151 Intel Z270 ATX…
Price (new) (differs)	not stated	£234.92as of 6 Nov, 12:23	£195.94as of 6 Nov, 12:23
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	not stated	not stated	£195.94
Price badge (differs)	not stated	90-day low	not stated
First available on Amazon (differs)	Dec 2016 (9 yr 11 mo old)	Jan 2017 (9 yr 10 mo old)	Sep 2025 (1 yr 2 mo old)
Brand (differs)	ASRock	Gigabyte	Supermicro
Socket	LGA1151	LGA1151	LGA1151
Chipset	Z270	Z270	Z270
Form factor (differs)	not stated	ATX	ATX
Memory type	DDR4	DDR4	DDR4
RAM slots (differs)	not stated	4	not stated
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	3,733 MT/s	not stated	3,866 MT/s
M.2 slots (differs)	2	not stated	not stated
Newest PCIe generation stated (differs)	PCIe 3.0	PCIe 3.0	not stated
PCIe 5.0 graphics slot	not stated	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated	not stated
WiFi	None named in the listing title	None named in the listing title	None named in the listing title
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	1GbE	not stated	not stated
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port	not stated	not stated	not stated
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker)	not stated	not stated	not stated
BIOS flashback	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated
ARGB headers	not stated	not stated	not stated
Video outputs (differs)	HDMI	not stated	not stated
Audio codec (differs)	ALC892	ALC887	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	not stated	#116,443	not stated
Buy	See it 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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