Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	ASRock ATX Motherboard	Asus TUF GAMING B450-PLUS II	ASUS TUF GAMING B450M-PLUS II	Asustek computer PRIME B450M-K II ATX +2GLN+U3.2+M2 SATA6+4XDDR9
Price (new) (differs)	£72.99as of 20 Sep, 06:20	not stated	£144.77as of 20 Sep, 06:20	£88.37as of 20 Sep, 06:20
Amazon Warehouse offer	not stated	not stated	not stated	not stated
RRP (differs)	£163.99	£114.99	£101.26	£72.99
Price badge	not stated	not stated	not stated	not stated
First available on Amazon (differs)	Oct 2018 (7 yr 11 mo old)	Oct 2020 (5 yr 10 mo old)	Jan 2022 (4 yr 8 mo old)	Nov 2020 (5 yr 10 mo old)
Brand (differs)	ASRock	ASUS	ASUS	ASUS
Socket	AM4	AM4	AM4	AM4
Chipset	B450	B450	B450	B450
Form factor (differs)	ATX	ATX	Micro-ATX	Micro-ATX
Memory type	DDR4	DDR4	DDR4	DDR4
RAM slots (differs)	4	4	4	not stated
Maximum RAM (differs)	64 GB	not stated	not stated	not stated
Fastest RAM speed stated (differs)	3,200 MT/s	not stated	not stated	not stated
M.2 slots	not stated	not stated	not stated	not stated
Newest PCIe generation stated (differs)	PCIe 3.0	not stated	not stated	not stated
PCIe 5.0 graphics slot	not stated	not stated	not stated	not stated
PCIe 5.0 M.2 slot	not stated	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	None named in the listing title
Bluetooth	not stated	not stated	not stated	not stated
Wired LAN (differs)	not stated	not stated	not stated	1GbE
USB4 / Thunderbolt	not stated	not stated	not stated	not stated
Fastest USB-C port	not stated	not stated	not stated	not stated
SATA ports (differs)	4	not stated	not stated	not stated
Power phases (as stated by the maker)	not stated	not stated	not stated	not stated
BIOS flashback	not stated	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated	not stated
ARGB headers (differs)	not stated	not stated	Yes	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	HDMI	not stated
Audio codec	not stated	not stated	not stated	not stated
Colour	not stated	not stated	not stated	not stated
Amazon sales rank (differs)	#15,800	#1,413	#20,567	#1,413
Buy	Check price on Amazon	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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