Asus PRIME A520M-A II/CSM AM4 mATX Motherboard

The ASUS PRIME A520M-A II/CSM is a motherboard built on the AMD A520 chipset for the AM4 socket. It provides a stable foundation for AMD Ryzen 3000, 4000 G-Series, and 5000 Series processors. Its Micro-ATX form factor is suitable for compact desktop builds, particularly in business or commercial environments. The design incorporates hardware safeguards and a robust power delivery system to ensure consistent operation under standard workloads. This model is engineered for long-term reliability and system stability.

This motherboard accommodates up to 128 GB of dual-channel DDR4 memory across four DIMM slots, with overclocking support up to 4800 MHz. For storage, it includes one M.2 slot operating on a PCIe 3.0 x4 interface and four SATA 6Gb/s ports with RAID 0, 1, and 10 capabilities. Expansion is handled by one PCIe 3.0 x16 slot for a primary graphics card and two PCIe 3.0 x1 slots for additional components. The rear I/O panel features both HDMI 2.1 and DisplayPort 1.2 video outputs for use with processors that have integrated graphics.

• AMD A520 chipset with Socket AM4
• Micro-ATX form factor for compact builds
• One 1GbE Ethernet LAN port
• Four rear USB 3.2 Gen 1 Type-A ports
• Two rear USB 2.0 Type-A ports
• Realtek ALC887/897 audio chipset
• One CPU fan and two chassis fan headers
• One RGB lighting header
• One internal COM port header
• One Trusted Platform Module (TPM) header