MSI B450 Tomahawk MAX II

Supports 1866/ 2133/ 2400/ 2667Mhz (by JEDEC)

Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 4000/ 4133 MHz (by A-XMP OC MODE)

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™ processors support x16 speed

-Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics processors support x8 speed

1 x PCIe 2.0 x16 slot (PCI_E4, supports x4 mode)*

3 x PCIe 2.0 x1 slots*

*PCI_E4 will run x2 speed when installing devices in PCI_E2/ PCI_E3 slot.

 AMD^® CPU

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

-Supports 2242/ 2260 /2280/ 22110 storage devices

AMD^® B450

4 x SATA 6Gb/s ports

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

AMD^® B450

1x USB 3.2 Gen 2 10Gbps Type-C port on the back panel

1x USB 3.2 Gen 2 10Gbps Type-A port on the back Panel

2x USB 3.2 Gen 1 5Gbps ports available through the internal USB connector

6x USB 2.0 ports (2 Type-A ports on the back panel, 4 ports available through the internal USB 2.0 connectors)

AMD^® CPU

2x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel

Realtek^® ALC892 / ALC897 Codec

7.1-Channel High Definition Audio

1 x DVI-D port, support a maximum resolution of 1920x1200 @60Hz

1 x HDMI™ 2.1 port, supports a maximum resolution of 4096x2160@60Hz

Maximum shared memory of 16GB

Only available when using Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics/ Athlon™ with Radeon™ Vega Graphics processors.

Graphics specifications may vary depending on the CPU installed.

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)

1x USB 3.2 Gen 1 5Gbps connector (support additional 2 USB 3.2 Gen 1 5Gbps 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 Chassis Intrusion connector

1 x Serial Port connector

1 x Clear CMOS jumper

2 x 5050 RGB LED strip 12V connectors

Flash BIOS Button

PS/2 Combo Port

USB 3.2 Gen 1 5Gbps Type-A ports

LAN Port

HD Audio Connectors

USB 2.0 Port

DVI-D Port

HDMI Port

USB 3.2 Gen 2 10Gbps Type-A+C ports

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.

12 in. x 9.6 in. (30.5 cm x 24.4 cm)

ATX Form Factor

9 mounting Holes