MSI A320M-A PRO M2 - AMD A320 Motherboard (Micro ATX) is a compact and reliable motherboard designed for Socket AM4 systems, ideal for budget builds and office PCs.

This motherboard supports a wide range of AMD processors including AMD A, AMD Athlon, AMD Athlon™ X4 and Ryzen 2000/3000 Series, giving flexible upgrade paths for users who need a balance of performance and value.

Memory support includes two DIMM slots for DDR4-SDRAM in dual-channel configuration, compatible with ECC and non‑ECC modules up to 32 GB and speeds from 1866 MHz up to 3200 MHz, allowing responsive multitasking for everyday workloads.

Storage options are versatile for a Micro ATX board, with one M.2 slot and four SATA III connectors, plus RAID 0, 1 and 10 support for performance or redundancy configurations. Cables for SATA are included for easier assembly.

Connectivity covers essential I/O: four USB 3.2 Gen 1 Type-A ports, two USB 2.0 ports, Gigabit Ethernet powered by a Realtek 8111H controller, PS/2 legacy ports, and multiple display outputs (VGA/D-Sub, DVI-D and HDMI 1.4) supporting up to 4096 x 2160 resolution for compatible GPUs or APU graphics.

Expansion and audio features include one PCIe x16 (Gen3) and one PCIe x1 (Gen2) slot, Realtek ALC887 audio with 7.1 channels, CPU and chassis fan connectors plus PC health monitoring for temperature and fan management. The board uses passive cooling and a standard ATX 24-pin power connector for stable operation.

Typical use cases include entry-level gaming with a discrete GPU, home office or business desktops, and compact media PCs where reliable connectivity and basic expansion matter. The micro ATX form factor (236 x 200 mm) fits small cases while offering essential features for upgradeability.