Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASRock ATX Motherboard	Asustek computer PRIME B450M-K II ATX +2GLN+U3.2+M2 SATA6+4XDDR9	ASRock B450 Pro 4 R2.0
Price (new) (differs)	£72.99as of 20 Sep, 06:20	£88.37as of 20 Sep, 06:20	£84.99as of 20 Sep, 06:20
RRP (differs)	£163.99	£72.99	not stated
First available on Amazon (differs)	Oct 2018 (7 yr 11 mo old)	Nov 2020 (5 yr 10 mo old)	Jan 2024 (2 yr 8 mo old)
Brand (differs)	ASRock	ASUS	ASRock
Form factor (differs)	ATX	Micro-ATX	not stated
RAM slots (differs)	4	not stated	4
Maximum RAM (differs)	64 GB	not stated	64 GB
Fastest RAM speed stated (differs)	3,200 MT/s	not stated	3,200 MT/s
Newest PCIe generation stated (differs)	PCIe 3.0	not stated	not stated
Wired LAN (differs)	not stated	1GbE	not stated
SATA ports (differs)	4	not stated	not stated
Amazon sales rank (differs)	#15,800	#1,413	#28,904
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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