MSI B450-A Pro MAX, ATX-emolevy AM4 emolevy

PROCESSOR

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

See supported processors

CHIPSET

AMD® B450 Chipset

MEMORY

4 x DDR4 memory slots, support up to 64GB1

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)

Please refer to Compatibility for more information on compatible memory

See supported memory

SLOTS

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)1
4 x PCIe 2.0 x1 slots1

PCI_E4 will run x1 speed when installing devices in PCI_E2/ PCI_E3/ PCI_E5 slot.

ONBOARD GRAPHICS

1 x VGA port, support a maximum resolution of 2048x1280 @60Hz,1920x1200 @60Hz1,2
1 x DVI-D port, support a maximum resolution of 1920x1200 @60Hz1,2
1 x HDMI™ 1.4 port, supports a maximum resolution of 4096x2160 @30Hz, 2560x1600 @60Hz1,2

Only support when using Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics/ Athlon™ with Radeon™ Vega Graphics processors
Maximum shared memory of 2048 MB

MULTI-GPU

Supports 2-Way AMD® CrossFire™ Technology

STORAGE

AMD® CPU

2 x SATA 6Gb/s ports1
1 x M.2 slot (Key M)1

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

SATA5 and SATA6 ports will be unavailable when installing a M.2 device in M.2 slot.

RAID

AMD® B450 Chipset

Supports RAID 0, RAID1 and RAID 10 for SATA storage devices

USB

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

AUDIO

Realtek® ALC892 Codec

7.1-Channel High Definition Audio

LAN

1 x Realtek® 8111H Gigabit LAN controller

INTERNAL CONNECTORS

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

BACK PANEL PORTS

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

[MSI B450-A PRO MAX back panel ports]

DIMENSIONS

12 in. x 9.6 in. (30.5 cm x 24.4 cm)
ATX Form Factor

MOUNTING

9 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.