B450 TOMAHAWK MAX II

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• 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 Desktop Processors for Socket AM4
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• Supports DDR4 Memory, up to 4133(OC) MHz
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• Extended Heatsink Design: MSI extended PWM heatsink and enhanced circuit design ensures even high-end processors to run in full speed.
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• Lightning Fast Game experience: 1x TURBO M.2, AMD Turbo USB 3.2 GEN2, Store MI technology
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• Core Boost: With premium layout and fully digital power design to support more cores and provide better performance.
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• DDR4 Boost:Advanced technology to deliver pure data signals for the best gaming performance and stability.
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• MULTI-GPU:Supports 2-Way AMD Crossfire™. By STEEL ARMOR PCI-E slot & STEEL PCI-E slot.
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• Audio Boost: Reward your ears with studio grade sound quality for the most immersive audio experience.
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• Flash BIOS Button: Simply use a USB key to flash any BIOS within seconds, without installing a CPU, memory or graphics card.
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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 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.
Supports 1866/ 2133/ 2400/ 2667Mhz (by JEDEC)
For AMD Ryzen Gen3 (R5/R7/R9)
Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 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)
See supported memory

SLOTS

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.

ONBOARD GRAPHICS

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.

MULTI-GPU

Supports 2-Way AMD CrossFire™ Technology

STORAGE

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.

RAID

AMD B450
Supports RAID 0, RAID1 and RAID 10 for SATA storage devices

USB

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

AUDIO

Realtek ALC892/ALC897 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)
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

BACK PANEL PORTS

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
MSI B450 TOMAHAWK 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.