MSI AMD B450M-A-Pro Max Motherboard

Memory Storage	1 x Turbo M.2 slot, supports 6 x SATA 6Gb/s
Audio	Realtek® 8111H Gigabit LAN
Chipset	AMD® B450 Chipset
LAN	Realtek® 8111H Gigabit LAN
CPU Socket	AM4
Model Name	B450-A PRO
Expansion slots	4 x PCI-E x1 slots
CPU Support	Supports AMD® RYZEN™ 1st and 2nd Generation/ Ryzen™ with Radeon™ Vega Graphics Processors for Socket AM4
Graphics Interface	1 x PCI-E 3.0 x16 slot + 1 x PCI-E 2.0 x16 slot Supports 2-way CrossFire
Display Interface	DVI-D, HDMI™ and VGA – Requires Processor Graphics
Memory Support	4 DIMMs, Dual Channel DDR4 3466+(OC) MHz
SATA RAID	RAID 0, 1, 10 – Available on ports SATA1 to SATA6

PROCESSOR

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

CHIPSET

AMD® B450 chipset

MEMORY

4 x DDR4 memory slots, support up to 128GB *ComboPI 1.0.0.3-based and above BIOS are required.1
- Supports 1866/ 2133/ 2400/ 2667Mhz (by JEDEC)
- 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 www.msi.com for more information on compatible 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™ 2.0b with HDR port, supports a maximum resolution of 4K @60Hz1 2 3

Only support when using Ryzen™ with Radeon™ Vega Graphics, 2nd Gen AMD Ryzen™ with Radeon™ Graphics and Athlon™ with Radeon™ Vega Graphics processors
Maximum shared memory of 2048 MB
Graphics specifications may vary depending on the CPU installed.

MULTI-GPU

Supports 2-Way AMD® CrossFire™ Technology

STORAGE

AMD® B450 Chipset

4 x SATA 6Gb/s ports

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 2242/ 2260/ 2280/ 22110 storage devices

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

RAID

AMD® B450 Chipset

Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices

USB

AMD® B450 Chipset

2 x USB 3.1 Gen2 (SuperSpeed USB 10Gbps) Type-A ports on the back panel
2 x USB 3.1 Gen1 (SuperSpeed USB) ports available through the internal USB 3.1 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 3.1 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 3.1 Gen1 connectors (support additional 2 USB 3.1 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
VGA
USB 3.1 Gen1
LAN
HD Audio Connectors
USB 2.0
DVI-D
HDMI™
USB 3.1 Gen2

DIMENSIONS

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

MOUNTING

4 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.