MSI B450M-A PRO MAX AM4 MOTHERBOARD

PROCESSOR

Supports 1st, 2nd and 3rd Gen AMD Ryzen™ / Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics / Athlon™ with Radeon™ Vega Graphics and A-series / Athlon X4 Desktop Processors for Socket AM4

CHIPSET

AMD^® B450 Chipset

MEMORY

• 2 x DDR4 memory slots, support up to 64GB *ComboPI 1.0.0.3-based and above BIOS are required.
• Support DDR4 1866/ 2133/ 2400/ 2667Mhz(by JEDEC)
  • For AMD Ryzen Gen3 (R5/R7/R9)
    • 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3733/ 3866/ 4000/ 4133 MHz (by A-XMP OC MODE)
  • For AMD Other CPU
    • 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz (by A-XMP OC MODE)
• Dual channel memory architecture
• Supports ECC UDIMM memory (non-ECC mode)
• Support non-ECC UDIMM memory

SLOTS

• 1 x PCIe 3.0 x16 slot
  • Supports x16 speed
    • 1st, 2nd and 3rd Gen AMD Ryzen™
  • Supports x8 speed
    • Ryzen™ with Radeon™ Vega Graphics
    • 2nd Gen AMD Ryzen™ with Radeon™ Graphics
    • A-series
    • Athlon™ X4
  • Supports x4 speed
    • AMD^® Athlon™ with Radeon™ Vega Graphics
• PCIe 2.0 x1 slot

ONBOARD GRAPHICS

• 1 x DVI-D port, supports a maximum resolution of 1920x1200@60Hz¹²
• 1 x HDMI 2.0b with HDR port, supports a maximum resolution of 4K @60Hz¹²³

1. Only support when using the processor with Graphicss
2. Maximum shared memory of 2048 MB
3. Graphics specifications may vary depending on the CPU installed.

STORAGE

AMD^® B450 Chipset

• 4 x SATA 6Gb/s ports
  • Supports RAID 0, RAID1 and RAID 10
• 1x M.2 slot (Key M)
  • Supports PCIe 3.0 x4 and SATA 6Gb/s
    • 1st, 2nd and 3rd Gen AMD Ryzen™
    • Ryzen™ with Radeon™ Vega Graphics
    • 2nd Gen AMD Ryzen™ with Radeon™ Graphics
  • Supports PCIe 3.0 x2 and SATA 6Gb/s
    • AMD^® Athlon™ with Radeon™ Vega Graphics
    • A-series
    • Athlon™ X4
  • Supports 2242/2280/22110 storage devices

USB

AMD^® B450 Chipset

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

AUDIO

Realtek^® ALC892/ALC897 Codec

• 7.1-Channel High Definition Audio

LAN

• 1 x Realtek^® 8111H Gigabit LAN controller

INTERNAL CONNECTORS

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

BACK PANEL PORTS

DIMENSIONS

• 9.3 in. x 7.9 in. (23.6 cm x 20.0 cm)
• m-ATX Form Factor

MOUNTING

6 mounting holes

OPERATING SYSTEM

Support for Windows^® 10 64-bit
Support for Windows^® 7 64-bit
* To support Windows^® 7 64-bit, you must install an AMD Pinnacle Ridge & Summit Ridge CPU.