We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Green micro-ATX board with black AM4 socket and four DDR4 slots

ASUS

ASUS PRIME A520M-A AMD A520 DDR4 128GB Micro ATX Motherboard

SKU CH-ZS6C-J6SKK

Micro-ATX motherboard with AM4 socket and A520 chipset supporting up to 128 GB DDR4 memory

  • CPU Socket TypeSocket AM4
  • ChipsetAMD A520
  • Maximum Memory Supported128GB
  • Supports up to 128GB DDR4 memory for demanding workloads
  • Socket AM4 compatibility fits a wide range of AMD processors
  • AMD A520 chipset provides essential platform features
  • Micro ATX form factor suits compact case builds
  • Includes SATA cable and I/O shield for immediate installation

Socket AM4 Micro ATX Foundation

The ASUS PRIME A520M-A is a Micro ATX motherboard built on the AMD A520 chipset for Socket AM4 processors. It supports DDR4 memory up to a maximum of 128GB, providing a compact platform for mainstream desktop builds.

Entry Builders and Compact Upgraders

This board suits users assembling a new Micro ATX system or refreshing an existing AM4 platform with DDR4 memory. Builders who require overclocking headroom or extensive multi-GPU configurations should evaluate chipsets that expose those features.

128GB DDR4 Capacity Ceiling

The decisive specification is the 128GB maximum memory limit, which defines the upper boundary for RAM upgrades on this platform. Confirm that your intended workload and module kit fall within this supported capacity before purchase.

Highlights

  • Supports up to 128GB DDR4 memory for demanding workloads
  • Socket AM4 compatibility fits a wide range of AMD processors
  • AMD A520 chipset provides essential platform features
  • Micro ATX form factor suits compact case builds
  • Includes SATA cable and I/O shield for immediate installation

Specifications

BrandASUS
SeriesASUS PRIME A520M-A
ModelASUS PRIME A520M-A
CPU Socket TypeSocket AM4
ChipsetAMD A520
Maximum Memory Supported128GB

Questions about this item

What maintenance will the included CMOS battery need over time?

The board ships with a CMOS battery; when the system clock begins to drift the battery can be swapped for a fresh one of the same type.

Which limit appears first when the A520 chipset runs under sustained load?

The chipset relies on passive cooling, so extended heavy I/O through its SATA ports and PCIe lanes will hit thermal limits before the board's power delivery does.

How much heat and noise does the micro-ATX board produce during all-day operation?

With no active chipset fan the board runs silently, and its modest power draw keeps case temperatures low even after hours of continuous use.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.