Product Specification

General

Brand : ASUS

Model : PRIME A520M-A II/CSM

Socket Type : AM4

Chipset : AMD A520

Form Factor : Micro ATX

Memory Support

Memory Type : DDR4

RAM Quantity : 4 (Quad Channel)

Max Memory Support : 128 GB

Memory Pin : 288-Pin

Storage Expansion

SATA : 4 x SATA 6.0 Gb/s

M.2 : 1 x 2242/2260/2280 M-key

RAID Support : Yes

I/O Slots

USB : 2 x USB 2.0, 1 x USB 3.2 Gen 1

PCIe Slots : 1 x PCIe x16, 2 x PCIe x1

Ethernet : 1 x 1 Gb/s

Wireless

Wireless Networking : None

ASUS Prime A520M-A II/CSM AMD AM4 microATX Commercial Motherboard (4K@60HZ, USB3.2 Gen1Type-A, ARGBheader with AURAsync)

(196 Total Review)

Product Features

AMD AM4 Socket: Design for 3rd Gen AMD Ryzen and 3rd Gen AMD Ryzen with Radeon Graphics Processors
Comprehensive cooling: VRM heatsink, PCH heatsink, and Fan Xpert 2+
Fast Connectivity: 32Gbps M.2 slot, 1Gb Ethernet, USB 3.2 Gen 1 Type-A ports, plus HDMI 2.1 4K@60HZ, D-Sub, and DP outputs
ASUS CSM motherboard: ASUS Corporate Stable Model with up to 36-month supply, EOL notice, and ECN control
ASUS Control Center Express(ACCE) to make IT endpoint management simpler
5X Protection III: all-round protection with LANGuard, DRAM overcurrent protection, overvoltage protection, SafeSlot Core safeguards and stainless-steel back I/O
Aura Sync : Onboard RGB headers and addressable Gen 2 headers for RGB LED strips, easily synced with Aura Sync-capable hardware

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Out of Stock · Last Checked At: Oct 10, 2026

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