Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	B450 Gaming Motherboard	Yanmis Computer Motherboard	ASRock B450M-HDV R4.0 Socket AM4/ AMD Promontory B450/ DDR4…
Price (new) (differs)	£71.52as of 5 Nov, 18:22	£63.88as of 5 Nov, 18:23	£80.14as of 5 Nov, 18:20
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£125.90	£126.70	£60.01
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	May 2025 (1 yr 5 mo old)	Mar 2025 (1 yr 7 mo old)	Feb 2019 (7 yr 8 mo old)
Brand (differs)	Vikye	Yanmis	ASRock
Socket	AM4	AM4	AM4
Chipset	B450	B450	B450
Form factor (differs)	not stated	Micro-ATX	Micro-ATX
Memory type	DDR4	DDR4	DDR4
RAM slots (differs)	not stated	2	not stated
Maximum RAM (differs)	64 GB	64 GB	not stated
Fastest RAM speed stated (differs)	not stated	3,600 MT/s	not stated
M.2 slots	not stated	not stated	not stated
Newest PCIe generation stated	not stated	not stated	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	1GbE	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) (differs)	not stated	4+2	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	DisplayPort	not stated
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#104,671	not stated	#50,825
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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