About Asus Prime A520M-K/CSM Motherboard
Built around the AMD A520 chipset and AM4 socket, the Asus Prime A520M-K/CSM Motherboard supports Ryzen 5000, 5000 G, 4000 G, 3000 and 3000 G Series processors.
The Asus Prime WiFi Motherboard provides two DDR4 DIMM slots supporting up to 64GB of memory, with high-speed memory support through overclocking.
For storage, the Asus Prime Series Desktop Motherboard features an M.2 slot supporting PCIe 3.0 x4 and SATA modes, alongside four SATA 6Gb/s connectors.
Expansion options include a PCIe 3.0 x16 slot and two PCIe 3.0 x1 slots.
HDMI 2.1 and D-Sub outputs provide flexible display connectivity, while Realtek 1Gb Ethernet enables reliable wired networking.
Audio is handled by a Realtek 7.1-channel High Definition Audio codec.
ASUS 5X Protection III, DIGI+ VRM, LANGuard, SafeSlot Core and Q-Design features further enhance durability, stability and ease of installation for everyday computing and business-focused systems.
| Specification | Details |
|---|---|
| Model | ASUS Prime A520M-K/CSM |
| CPU Socket | AMD AM4 |
| CPU Compatibility | AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series and 3000 G-Series Desktop Processors |
| Chipset | AMD A520 |
| Memory Slots | 2 × DIMM |
| Maximum Memory | 64GB |
| Memory Type | DDR4 Un-buffered Memory |
| Memory Architecture | Dual Channel |
| Memory Speed | DDR4 2133–3200 MHz; up to 5100 MHz (OC), depending on CPU and memory configuration |
| ECC Support | ECC mode support varies by CPU |
| PCIe x16 | 1 × PCIe 3.0 x16 |
| PCIe x1 | 2 × PCIe 3.0 x1 |












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