Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS PRIME A520M-E/CSM AMD Ryzen A520 AM4 Motherboard	ASUS PRIME A520M-R AMD mATX Motherboard	ASUS Prime A520M-A II/CSM AMD AM4(3rd Gen Ryzen) microATX Commercial…
Price (new) (differs)	£65.69as of 22 Sep, 18:22	£66.99as of 22 Sep, 18:20	£63.04as of 22 Sep, 18:21
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£69.99	not stated	not stated
Price badge (differs)	not stated	30-day low	not stated
First available on Amazon (differs)	Feb 2022 (4 yr 7 mo old)	Jan 2024 (2 yr 8 mo old)	Jun 2021 (5 yr 2 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 (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	1GbE	1GbE	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 (differs)	not stated	not stated	Yes
Video outputs (differs)	HDMI	not stated	HDMI, DisplayPort
Audio codec	not stated	not stated	not stated
Colour (differs)	Black	Black	not stated
Amazon sales rank (differs)	#403,823	#212,410	#23,754
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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