MSI B450-A PRO MAX

• 4 x DDR4 memory slots, support up to 64GB
  • Supports 1866/ 2133/ 2400/ 2667Mhz (by JEDEC)
  • For AMD Ryzen Gen3 (R5/R7/R9)
    • Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3733/ 3866/ 4000/ 4133 MHz(by A-XMP OC MODE)
  • For AMD Other CPU
    • Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz(by A-XMP OC MODE)
• Dual channel memory architecture
• Supports non-ECC UDIMM memory
• Supports ECC UDIMM memory (non-ECC mode)

• 1 x PCIe 3.0 x16 slot (PCI_E1)
  • 1st, 2nd and 3rd Gen AMD Ryzen™ support x16 mode
  • Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics support x8 mode
  • Athlon™ with Radeon™ Vega Graphics support x4 mode
• 1 x PCIe 2.0 x16 slot (PCI_E4, supports x4 mode)
• 4 x PCIe 2.0 x1 slots

• 2 x SATA 6Gb/s ports
• 1 x M.2 slot (Key M)
  • Supports PCIe 3.0 x4 (1st, 2nd and 3rd Gen AMD Ryzen™/ Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics) or PCIe 3.0 x2 (Athlon™ with Radeon™ Vega Graphics) and SATA 6Gb/s standards 2242/ 2260/ 2280/ 22110 storage device

AMD® B450 Chipset

• 4 x SATA 6Gb/s ports

• 1 x Realtek® 8111H Gigabit LAN controller

• 7.1-Channel High Definition Audio

AMD® B450 Chipset

• 2 x USB 3.2 Gen2 (SuperSpeed USB 10Gbps) Type-A ports on the back panel
• 2 x USB 3.2 Gen1 (SuperSpeed USB) ports available through the internal USB 3.2 Gen1 connector
• 6 x USB 2.0 (High-speed USB) ports (2 Type-A ports on the back panel, 4 ports available through the internal USB 2.0 connectors)

AMD® CPU

• 2 x USB 3.2 Gen1 (SuperSpeed USB) Type-A ports on the back panel

• 1 x 24-pin ATX main power connector
• 1 x 8-pin ATX 12V power connector
• 6 x SATA 6Gb/s connectors
• 2 x USB 2.0 connectors (support additional 4 USB 2.0 ports)
• 1 x USB 3.2 Gen1 connectors (support additional 2 USB 3.2 Gen1 ports)
• 1 x 4-pin CPU fan connector
• 1 x 4-pin water-pump-fan connector
• 4 x 4-pin system fan connectors
• 1 x TPM module connector
• 1 x Front panel audio connector
• 2 x System panel connectors
• 1 x Serial port connector
• 1 x Parallel port connector
• 1 x Chassis Intrusion connector
• 1 x Clear CMOS jumper
• 1 x 5050 RGB LED strip 12V connector

• Flash BIOS Button
• PS/2 Combo Port
• VGA Port
• USB 3.2 Gen1
• LAN Port
• HD Audio Connectors
• USB 2.0 ports
• DVI-D Port
• HDMI Port
• USB 3.2 Gen2

• ATX Form Factor