Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	ASUS PRIME A520M-K AMD AM4	MSI A520M PRO Gaming Motherboard	ASUS PRO A520M-C II/CSM Business Motherboard Socket AMD AM4	ASUS PRIME A520M-E/CSM AMD Ryzen A520 AM4 Motherboard
Price (new) (differs)	£69.95as of 5 Nov, 18:21	£68.27as of 5 Nov, 18:21	£67.28as of 5 Nov, 18:20	£71.18as of 5 Nov, 18:22
Amazon Warehouse offer	not stated	not stated	not stated	not stated
RRP (differs)	not stated	not stated	not stated	£69.99
Price badge	not stated	not stated	not stated	not stated
First available on Amazon (differs)	Aug 2020 (6 yr 2 mo old)	Aug 2020 (6 yr 2 mo old)	Jan 2023 (3 yr 9 mo old)	Feb 2022 (4 yr 8 mo old)
Brand (differs)	ASUS	MSI	ASUS	ASUS
Socket	AM4	AM4	AM4	AM4
Chipset	A520	A520	A520	A520
Form factor	Micro-ATX	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR4	DDR4	DDR4	DDR4
RAM slots	not stated	not stated	not stated	not stated
Maximum RAM	not stated	not stated	not stated	not stated
Fastest RAM speed stated (differs)	not stated	4,600 MT/s	not stated	not stated
M.2 slots (differs)	not stated	2	not stated	not stated
Newest PCIe generation stated (differs)	not stated	PCIe 4.0	not stated	PCIe 3.0
PCIe 5.0 graphics slot	not stated	not stated	not stated	not stated
PCIe 5.0 M.2 slot	not stated	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	None named in the listing title
Bluetooth	not stated	not stated	not stated	not stated
Wired LAN (differs)	1GbE	not stated	not stated	1GbE
USB4 / Thunderbolt	not stated	not stated	not stated	not stated
Fastest USB-C port	not stated	not stated	not stated	not stated
SATA ports (differs)	not stated	not stated	not stated	4
Power phases (as stated by the maker)	not stated	not stated	not stated	not stated
BIOS flashback	not stated	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated	not stated
ARGB headers	not stated	not stated	not stated	not stated
Video outputs (differs)	HDMI, DisplayPort	HDMI, DisplayPort	not stated	HDMI
Audio codec	not stated	not stated	not stated	not stated
Colour (differs)	not stated	not stated	not stated	Black
Amazon sales rank (differs)	#141,663	#101,518	#149,132	#409,030
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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