Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MB ASUS AMD AM4 PRIME A520M-A II/CSM	ASUS Prime A520M-A II/CSM AMD AM4(3rd Gen Ryzen) microATX Commercial…	ASUS PRIME A520M-R AMD mATX Motherboard
Price (new) (differs)	£61.00as of 5 Nov, 18:21	£62.49as of 5 Nov, 18:21	£57.06as of 5 Nov, 18:20
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£117.92	not stated	not stated
Price badge (differs)	30-day low	not stated	not stated
First available on Amazon (differs)	Jan 2023 (3 yr 10 mo old)	Jun 2021 (5 yr 4 mo old)	Jan 2024 (2 yr 10 mo old)
Brand	ASUS	ASUS	ASUS
Socket	AM4	AM4	AM4
Chipset	A520	A520	A520
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR4	DDR4	DDR4
RAM slots	not stated	not stated	not stated
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated	not stated	not stated	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)	not stated	1GbE	1GbE
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)	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 (differs)	Yes	Yes	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated
Audio codec	not stated	not stated	not stated
Colour (differs)	not stated	not stated	Black
Amazon sales rank (differs)	#57,125	#20,685	#205,907
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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