ASUS PRIME A520M-K AMD A520 AM4 Micro-ATX Motherboard

ASUS PRIME A520M-K AMD A520 AM4 Micro-ATX Motherboard

Build a reliable, efficient, and budget-friendly desktop system with the ASUS PRIME A520M-K micro-ATX motherboard. Expertly engineered to unleash the full potential of AMD Ryzen 3000, 4000, and 5000 Series desktop processors, this heavy-duty motherboard serves as the perfect foundation for daily productivity PCs, student workstations, and entry-level gaming setups. With its robust power design and comprehensive cooling solutions, the PRIME series ensures long-term stability and peak performance under sustained workloads.

Despite its compact and cost-effective form factor, the ASUS PRIME A520M-K is packed with essential modern connectivity. It features a high-speed PCIe 3.0 M.2 slot for lightning-fast NVMe SSD storage, dual-channel DDR4 memory support for smooth multitasking, and high-quality on-board audio for an immersive media experience. Equipped with reliable Realtek 1Gb Ethernet, USB 3.2 Gen 1 ports, and specialized ASUS 5X Protection III hardware safeguards, this durable motherboard delivers maximum protection and exceptional value for your next PC build.

ASUS PRIME A520M-K Motherboard Specifications

​The ASUS PRIME A520M-K is an entry-level Micro-ATX motherboard designed for reliability and daily computing. Built on the AMD A520 chipset, it provides a stable foundation for budget-conscious builds using Ryzen processors, focusing on essential connectivity and durable components.

​Core Specifications

• ​Socket: AMD Socket AM4
• ​Chipset: AMD A520
• ​Form Factor: Micro-ATX (22.6 cm x 22.1 cm)
• ​CPU Support: AMD Ryzen™ 5000 Series / 5000 G-Series / 4000 G-Series / 3000 Series Desktop Processors.

​Memory Support

• ​Slots: 2 x DIMM
• ​Max Capacity: 64GB
• ​Architecture: Dual Channel DDR4
• ​Speeds: Supports up to 4866(OC) MHz

​Expansion & Storage

• ​PCIe Slots:
  • ​1 x PCIe 3.0 x16 (Supports x16 mode)
  • ​2 x PCIe 3.0 x1
• ​M.2 Slots: 1 x M.2 slot (Key M), supporting PCIe 3.0 x4 & SATA modes (Supports 2242/2260/2280 storage devices).
• ​SATA Ports: 4 x SATA 6Gb/s ports (Supports RAID 0, 1, 10).

​Rear I/O Ports

• ​1 x HDMI 2.1 (4K @60Hz)
• ​1 x D-Sub (VGA)
• ​4 x USB 3.2 Gen 1 (Type-A)
• ​2 x USB 2.0 (Type-A)
• ​1 x Realtek 1Gb Ethernet port
• ​3 x Audio Jacks
• ​1 x PS/2 Keyboard/Mouse combo port

​Internal Connectors

• ​1 x USB 3.2 Gen 1 header (supports 2 additional ports)
• ​2 x USB 2.0 headers (supports 4 additional ports)
• ​1 x CPU Fan connector (4-pin)
• ​1 x Chassis Fan connector (4-pin)
• ​1 x SPI TPM header

​Key Highlights

• ​5X Protection III: Multiple hardware safeguards including LANGuard, Overvoltage Protection, and a Stainless-Steel Back I/O for long-term durability.
• ​M.2 Speed: While it doesn't support PCIe 4.0 (limited by the A520 chipset), the NVMe PCIe 3.0 x4 slot provides significantly faster boot times than standard HDDs/SSDs.
• ​Fan Xpert: Flexible controls for ultimate cooling and quietness, manageable via the UEFI BIOS.
• ​Aura Sync RGB Support: Includes an RGB header for users looking to add basic lighting customization to their build.