Brand MSI
Model B450M-A PRO MAX

CPU Support 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

Socket AM4

Chipset AMD B450

Memory Support 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

Memory Type DDR4

Memory Bus 2667 / 2400 / 2133 / 1866 MHz

Memory Slot 2 Slots

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

Multi Graphic Support None

Audio Realtek ALC892/ALC897 Codec
7.1-Channel High Definition Audio

Expansion 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

Storage AMD B450 Chipset
4 x SATA 6Gb/s ports
Supports RAID 0, RAID1 and RAID 10
1 x 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 6 x USB 3.2 Gen1 (SuperSpeed USB) ports (4 ports on the back panel, 2 ports available through the internal USB connector)
6 x USB 2.0 (High-speed USB) ports (2 ports on the back panel, 4 ports available through the internal USB connectors)

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

Back Panel Connectors 1 x Mouse
1 x DVI-D Port
4 x USB 3.2 Gen1
1 x LAN Port
1 x Keyboard
1 x HDMI Port
2 x USB 2.0 Ports
3 x HD Audio Connectors

LAN 1 x Realtek 8111H Gigabit LAN controller

Wireless Data Network None

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

H/W Monitoring N/A

BIOS N/A

Special Features N/A

Software Features N/A

Operating System Support 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.

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