Specifications available as a download

Important notice The information displayed below this paragraph is for reference purposes only. The information may be generic in nature, which covers the entire range of products that fall within this category, and might not apply to this specific model. Please select the correct model as per the above description.

Kindly note that additional software, such as anti-virus and office software, are trial versions and a license will need to be purchased to use the software without limitations.

Overview:

The ASUS PRIME A520M-K AM4 M-ATX Motherboard is a versatile and expertly engineered solution designed to unlock the full potential of 3rd Generation AMD Ryzen processors. Built on the robust AMD A520 chipset, this motherboard features a powerful design and a host of intelligent tuning options, catering to DIY PC builders and daily users alike. It offers intuitive performance optimization via ASUS's easy-to-use software and firmware, making it a perfect choice for productivity-focused systems. With support for up to 64GB of DDR4 memory at speeds of up to 4600 MHz (O.C.), the PRIME A520M-K ensures smooth and efficient multitasking.

Cooling is a critical aspect of any PC build, and the PRIME A520M-K delivers with comprehensive cooling controls and hybrid fan headers. Utilizing ASUS's Fan Xpert software or the UEFI BIOS, users can customize cooling profiles to maintain stable performance under demanding workloads. The aluminum PCH heatsink further enhances thermal management, ensuring long-term stability and reliability. This motherboard is designed to keep your system running cool and quiet, even during intense operations.

Connectivity is another highlight of the PRIME A520M-K, with an array of modern features designed to meet the needs of today's high-performance systems. The inclusion of an M.2 slot with PCIe 3.0 x4 support provides ultra-fast data transfer speeds of up to 32Gbps, ideal for operating systems and high-speed storage applications. Additionally, the board offers multiple USB ports, including four rear-panel USB 3.2 Gen 1 Type-A connectors, ensuring compatibility with a wide range of peripherals. The Realtek RTL8111H Gigabit Ethernet and ASUS LANGuard provide reliable and secure network performance.

Built with durability and user experience in mind, the PRIME A520M-K features ASUS's exclusive SafeSlot Core PCIe design, delivering enhanced retention and shearing resistance for your graphics card. Its integrated audio solution, powered by Realtek ALC887, ensures pristine sound quality for an immersive experience. With its compact M-ATX form factor, this motherboard offers an ideal blend of performance, reliability, and features, making it a solid foundation for any AMD-powered system.

Features:

• AMD AM4 socket: Ready for 3rd Gen AMD Ryzen and 3rd Gen AMD Ryzen with Radeon Graphics Processors
• Comprehensive cooling: PCH heatsink and Fan Xpert
• Ultrafast connectivity: M.2 support, 1 Gb Ethernet, USB 3.2 Gen 1 Type-A
• 5X Protection III: Multiple hardware safeguards for all-around system protection
• ASUS Thermal Solution: Aluminum heatsink design

WHAT'S IN THE BOX:

• Asus PRIME A520M-K AM4 M-ATX Motherboard - Black x1
• SATA Cables x2
• I/O Shield x1
• M.2 SSD Screw Package x1
• User Manual x1

Specifications:

©2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specifications
Product Code	A520M-K-PRIME
Model	PRIME A520M-K
CPU	Build in AMD AM4 Socket for 3rd Gen AMD Ryzen and 3rd Gen AMD Ryzen with Radeon Graphics Processors Processors *, list
Chipset	AMD A520
Memory	2 x DIMM, Max. 64GB, DDR4 4600(O.C) / 4400(O.C) / 4000(O.C.) / 3866(O.C.) / 3733(O.C.) / 3600(O.C.) / 3466(O.C.) / 3333(O.C.) / 3200 / 3000 / 2800 / 2666 / 2400 / 2133 MHz Un-buffered Memory *,* The maximum memory frequency supported varies by processor,Dual Channel Memory Architecture,ECC Memory (ECC mode) support varies by CPU
Graphic	1 x HDMI 2.1(4K@60HZ)
Expansion Slots	3rd Gen AMD Ryzen and 3rd Gen AMD Ryzen with Radeon Graphics Processors,AMD A520 Chipset,2 x PCIe 3.0 x1,1 x PCIe 3.0 x16 (x16 mode)
Storage	Total supports 1 x M.2 slot(s) and 4 x SATA 6Gb/s ports, 3rd Gen AMD Ryzen and 3rd Gen AMD Ryzen with Radeon Graphics Processors : , AMD A520 Chipset : , 1 x M.2 Socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support,4 x SATA 6Gb/s port(s),Support Raid 0, 1, 10
LAN	Realtek RTL8111H 1Gb Ethernet,ASUS LANGuard
Audio	Realtek ALC8877.1 Surround Sound High Definition Audio CODEC *,- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback,- Audio Shielding,- Dedicated audio PCB layers,Audio Feature :,* Choose the chassis with HD audio module in front panel to support 8-channel audio output.
USB Ports	4 x USB 2.0 port(s)(4 x Type-A), Front USB Port ( Total 6 ), 2 x USB 3.2 Gen 1 port(s)(2 x Type-A), Rear USB Port ( Total 6 ), 4 x USB 3.2 Gen 1 port(s)(4 x Type-A), 2 x USB 2.0 port(s)(2 x Type-A)
Software Features	ASUS Exclusive Software
	Armoury Crate
	AI Suite 3
	- Performance and Power Saving Utility
	TurboV EVO
	EPU
	Digi+ VRM
	Fan Xpert
	- EZ update
	ASUS CPU-Z
	AI Charger
	DAEMON Tools
	Norton Anti-virus software (Free Trial for 60 days)
	WinRAR
	UEFI BIOS
	ASUS EZ DIY
	- ASUS CrashFree BIOS 3
	- ASUS EZ Flash 3
	- ASUS UEFI BIOS EZ Mode
ASUS Special Features	ASUS 5X PROTECTION III
	- ASUS DIGI+ VRM
	- ASUS LANGuard
	- ASUS Overvoltage Protection
	- ASUS SafeSlot Core
	- ASUS Stainless-Steel Back I/O
	ASUS Q-Design
	- ASUS Q-DIMM
	- ASUS Q-Slot
	ASUS Thermal Solution
	- Aluminum heatsink design
Back I/O Ports	4 x USB 3.2 Gen 1 (blue) Type-A,1 x D-Sub,2 x USB 2.0,3 x Audio jack(s),1 x PS/2 keyboard/mouse combo port(s),1 x HDMI,1 x LAN (RJ45) port(s)
Internal I/O Ports	1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s),1 x 8-pin EATX 12V Power connectors,1 x COM port header,1 x CPU Fan connector(s),1 x Chassis Fan connector(s),1 x System panel connector,1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode),4 x SATA 6Gb/s connector(s),1 x Speaker connector,2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s),1 x SPI TPM header,1 x S/PDIF out header(s),1 x 24-pin EATX Power connector(s),1 x Front panel audio connector(s) (AAFP),1 x Clear CMOS jumper(s)
Accessories	1 x M.2 SSD screw package(s),User's manual,I/O Shield,2 x SATA 6Gb/s cable(s),1 x Supporting DVD
BIOS	256 Mb Flash ROM, UEFI AMI BIOS
Manageability	WOL by PME, PXE
Operating System	Windows 10 64-bit
Form Factor	8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm ),mATX Form Factor