Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASRock ATX Motherboard	ASRock B450M-HDV R4.0 Socket AM4/ AMD Promontory B450/ DDR4…	B450 Motherboard, 2 Channel DDR4 Memory, PCIe Gen X16, Serial ATA…
Price (new) (differs)	£72.99as of 22 Sep, 18:20	£77.04as of 22 Sep, 18:20	£64.78as of 22 Sep, 18:22
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£163.99	£60.01	£131.66
Price badge (differs)	not stated	30-day low	30-day low
First available on Amazon (differs)	Oct 2018 (7 yr 11 mo old)	Feb 2019 (7 yr 7 mo old)	Feb 2025 (1 yr 7 mo old)
Brand (differs)	ASRock	ASRock	Yanmis
Socket	AM4	AM4	AM4
Chipset	B450	B450	B450
Form factor (differs)	ATX	Micro-ATX	not stated
Memory type	DDR4	DDR4	DDR4
RAM slots (differs)	4	not stated	not stated
Maximum RAM (differs)	64 GB	not stated	64 GB
Fastest RAM speed stated (differs)	3,200 MT/s	not stated	not stated
M.2 slots	not stated	not stated	not stated
Newest PCIe generation stated (differs)	PCIe 3.0	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)	not stated	not stated	1GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port	not stated	not stated	not stated
SATA ports (differs)	4	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)	not stated	not stated	HDMI
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#34,113	#42,675	#298,649
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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