Technical Snapshot

The ASRock A520M PRO4 is a mATX motherboard built on the A520 chipset for AMD AM4 processors. It supports DDR4 memory up to 64 GB across 4 DIMM slots. Expansion includes PCIe 3.0 with 1 M.2 slots. Connectivity features None and 1GbE Ethernet.

Use Case
Business workstations, content creation, reliable builds
Compatibility
AMD AM4 processors, DDR4 memory
Category
mATX Motherboard — A520
ASRock Pro

A520M PRO4

A520 · AMD AM4 · mATX · DDR4 up to 64 GB

Determines which CPU processors are physically compatible. AMD AM4 supports AMD Ryzen 1000–5000 series and select Athlon processors.
Socket AMD AM4
Controls data flow between the CPU, RAM, storage, and expansion slots. Higher-end chipsets unlock overclocking, more PCIe lanes, and USB4.
Chipset A520
Maximum total system memory capacity when all DIMM slots are populated with the highest-density modules.
Max RAM 64 GB
Peripheral Component Interconnect Express version. PCIe 5.0 delivers 128 GB/s total bandwidth, double that of PCIe 4.0.
PCIe Generation PCIe 3.0
MPNA520M PRO4
EAN4710483614316
CategoryMotherboards
Contact for Price
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Connectivity & I/O

Ethernet 1GbE
M.2 Storage 1
PCIe Bus PCIe 3.0
I/O backplate visual — refer to official ASRock product page for high-resolution rear panel imagery

Motherboard Anatomy

ASRock A520M PRO4 board layout
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Full Specifications

Data sourced from official ASRock product specifications
Platform
Chipset A520
Socket AMD AM4
Form Factor mATX
Memory Type DDR4
DIMM Slots 4
Max RAM 64 GB
PCIe Generation PCIe 3.0
M.2 Slots 1
Bluetooth
LAN 1GbE
USB (Rear I/O)
Audio
Series Pro

Support & Downloads

A520 BIOS Update (Latest) Version 2024 · UEFI Firmware · Check ASRock support for latest version
ASRock Support →
BIOS Recovery Tool ASRock BIOS recovery utility · USB-based
ASRock Support →
A520 Chipset Driver Package AMD/Intel chipset drivers · Windows 10/11
ASRock Support →
LAN / Wi-Fi / Bluetooth Drivers Latest network drivers for this motherboard
ASRock Support →
Audio Drivers Audio codec driver package
ASRock Support →
ASRock A520M PRO4 User Manual PDF · Complete installation and configuration guide
ASRock Support →
Quick Start Guide PDF · Hardware installation quick reference
ASRock Support →
← Back to ASRock Motherboard Catalog

Frequently Asked Questions

What socket does the A520M PRO4 use?

The A520M PRO4 uses the AMD AM4 socket, compatible with AMD Ryzen 1000–5000 series and select Athlon processors.

How much RAM does the A520M PRO4 support?

The A520M PRO4 supports up to 64 GB of DDR4 memory across 4 DIMM slots.

Does the A520M PRO4 have Wi-Fi?

No, the A520M PRO4 does not include built-in Wi-Fi. An external Wi-Fi adapter or PCIe Wi-Fi card can be added.

How many M.2 slots does the A520M PRO4 have?

The A520M PRO4 features 1 M.2 slots for high-speed NVMe SSD storage with PCIe 3.0 support.

What chipset does the A520M PRO4 use?

The A520M PRO4 is built on the AMD A520 performance chipset with modern connectivity, offering mATX form factor design for AMD platforms.

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