Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	ASRock ATX Motherboard	Asustek computer PRIME B450M-K II ATX +2GLN+U3.2+M2 SATA6+4XDDR9	ASRock B450 Pro 4 R2.0	B450 Gaming Motherboard
Price (new) (differs)	£72.99as of 20 Sep, 06:20	£88.37as of 20 Sep, 06:20	£84.99as of 20 Sep, 06:20	£56.32as of 20 Sep, 06:22
RRP (differs)	£163.99	£72.99	not stated	£125.90
Price badge (differs)	not stated	not stated	not stated	Lowest we've recorded
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)	May 2025 (1 yr 4 mo old)
Brand (differs)	ASRock	ASUS	ASRock	Vikye
Form factor (differs)	ATX	Micro-ATX	not stated	not stated
RAM slots (differs)	4	not stated	4	not stated
Maximum RAM (differs)	64 GB	not stated	64 GB	64 GB
Fastest RAM speed stated (differs)	3,200 MT/s	not stated	3,200 MT/s	not stated
Newest PCIe generation stated (differs)	PCIe 3.0	not stated	not stated	not stated
Wired LAN (differs)	not stated	1GbE	not stated	1GbE
SATA ports (differs)	4	not stated	not stated	not stated
Video outputs (differs)	not stated	not stated	not stated	HDMI
Amazon sales rank (differs)	#15,800	#1,413	#28,904	#184,383
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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