MAINBOARD MSI A320M-A PRO

- 2 x DDR4 memory slots, support up to 64GB *ComboPI 1.0.0.3-based and above BIOS are required.
- Support 1866/ 2133/ 2400/ 2667(OC)/ 2933(OC)/ 3200(OC)+ MHz
- Dual channel memory architecture
- Supports non-ECC UDIMM memory
- Supports ECC UDIMM memory (non-ECC mode)

- 1 x PCIe 3.0 x16 slot
Supports x16 speed with 1st, 2nd and 3rd Gen AMD Ryzen™ processorss
Supports x8 speed with Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics processors
Supports x4 speed with AMD^® Athlon™ with Radeon™ Vega Graphics Processors
- 1 x PCIe 2.0 x1 slots

AMD^® A320 Chipset
- 4 x SATA 6Gb/s ports
- Supports RAID 0, RAID 1 and RAID 10

AMD^® A320 Chipset
- 6 x USB 3.2 Gen1 (SuperSpeed USB) ports
- 6 x USB 2.0 (High-speed USB) ports 

- 1 x 24-pin ATX main power connector
- 1 x 4-pin ATX 12V power connector
- 4 x SATA 6Gb/s connectors
- 1 x USB 3.2 Gen1 connector (supports additional 2 USB 3.2 Gen1 ports)
- 2 x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
- 1 x 4-pin CPU fan connector
- 1 x 4-pin system fan connector
- 1 x Front panel audio connector
- 1 x Serial port connector
- 2 x Front panel connectors
- 1 x TPM module connector
- 1 x Chassis Intrusion connector
- 1 x Clear CMOS jumper

M-ATX Form Factor; 8.9 in. x 7.4 in. (22.6 cm x 18.7 cm)