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MSI ARSENAL GAMING B450 TOMAHAWK AM4 AMD B450 SATA 6Gb/s USB 3.1 HDMI ATX AMD Motherboard

OPEN BOX Product Type
  • AMD B450
  • Supports AMD Ryzen 1st and 2nd Generation / Ryzen with Radeon Vega Graphics / Athlon with Radeon Vega Graphics Processors for Socket AM4
  • Supports DDR4 3466/ 3200/ 3066/ 3000/ 2933/ 2800/ 2667 (by A-XMP OC MODE), 2667/ 2400/ 2133/ 1866 MHz (by JEDEC)
The Open Box Product Disclaimer applies to this product. Please note that this product is non-returnable and non-refundable.
Specs

Learn more about the MSI B450 TOMAHAWK

Model
Brand MSI
Series ARSENAL GAMING
Model B450 TOMAHAWK
Supported CPU
CPU Socket Type CPU Socket TypeAM4
CPU Type Supports AMD Ryzen 1st and 2nd Generation / Ryzen with Radeon Vega Graphics / Athlon with Radeon Vega Graphics Processors for Socket AM4
Chipsets
Chipset ChipsetAMD B450
Memory
Number of Memory Slots 4x288pin (DDR4)
Memory Standard Supports DDR4 3466/ 3200/ 3066/ 3000/ 2933/ 2800/ 2667 (by A-XMP OC MODE), 2667/ 2400/ 2133/ 1866 MHz (by JEDEC)
Maximum Memory Supported 64GB
Channel Supported Channel SupportedDual Channel
Expansion Slots
PCI Express 3.0 x16 PCI Express 3.0 x161 x PCIe 3.0 x16 slot (PCI_E1)
Supports x16 speed with AMD Ryzen 1st and 2nd Generation processors
Supports x8 speed with AMD Ryzen with Radeon Vega Graphics processors
Supports x4 speed with AMD Athlon with Radeon Vega Graphics Processors
PCI Express 2.0 x16 1 x PCIe 2.0 x16 slot (PCI_E4, supports x4 mode)*
* PCI_E4 will run x2 speed when installing devices in PCI_E2/ PCI_E3 slot.
PCI Express x1 3 x PCIe 2.0 x1 slots*
* PCI_E4 will run x2 speed when installing devices in PCI_E2/ PCI_E3 slot.
Storage Devices
SATA 6Gb/s SATA 6Gb/sAMD CPU:
2 x SATA 6Gb/s ports*
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.
M.2 1 x M.2 slot (Key M)*
Supports PCIe 3.0 x4 (AMD Ryzen 1st and 2nd Generation / Ryzen with Radeon Vega Graphics) or PCIe 3.0 x2 (AMD 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.
SATA RAID 0/1/10
Onboard Video
Onboard Video Chipset Onboard Video ChipsetSupported only by CPU with integrated graphic:
1 x DVI-D port, support a maximum resolution of 1920x1200@60Hz
1 x HDMI 1.4 port, supports a maximum resolution of 4096x2160@30Hz, 2560x1600@60Hz

Only support when using AMD Ryzen with Radeon Vega Graphics / Athlon with Radeon Vega Graphics Processors
Maximum shared memory of 2048MB
Onboard Audio
Audio Chipset Audio ChipsetRealtek ALC892
Audio Channels Audio Channels7.1 Channels
Onboard LAN
LAN Chipset Realtek 8111H
Max LAN Speed 1Gbps
Rear Panel Ports
PS/2 PS/21 x PS/2 keyboard/mouse port
Video Ports 1 x DVI-D
HDMI HDMI1 x HDMI
RJ45 1 x RJ45
USB 3.1 AMD B450 Chipset
1 x USB 3.1 Gen2 (SuperSpeed USB 10Gbps) Type-A port

AMD CPU
2 x USB 3.1 Gen1 (SuperSpeed USB) Type-A ports
USB 1.1/2.0 2 x USB 2.0 (High-speed USB) ports (Type-A)
USB Type-C 1 x USB 3.1 Gen2 (SuperSpeed USB 10Gbps) Type-C port
Audio Ports 6 Ports
Internal I/O Connectors
Onboard USB 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)
Other Connectors 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
Physical Spec
Form Factor ATX
LED Lighting RGB
Dimensions (W x L) 12.0" x 9.6"
Power Pin 1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
Features
Features Supports AMD Ryzen 1st and 2nd Generation / Ryzen with Radeon Vega Graphics / Athlon with Radeon Vega Graphics Processors for Socket AM4

Supports DDR4 Memory, up to 3466(OC) MHz

Extended Heatsink Design: MSI extended PWM and enhanced circuit design ensures even high-end processors to run in full speed

Lightning Fast Game experience: 1 x TURBO M.2, AMD Turbo USB 3.1 GEN2, Store MI technology

Core Boost: With premium layout and fully digital power design to support more cores and provide better performance

DDR4 Boost: Advanced technology to deliver pure data signals for the best gaming performance and stability

MULTI-GPU: With STEEL ARMOR PCI-E slots. Supports 2-Way AMD Crossfire

Audio Boost: Reward your ears with studio grade sound quality for the most immersive audio experience

Mystic Light and Mystic Light Sync: 16.8 million colors / 10 effects in one click. Synchronize RGB strips and other RGB solutions for customization

BIOS FLASHBACK+: Simply use a USB key to flash any BIOS within seconds, without installing a CPU, memory or graphics card

In-Game Weapons: Game Boost, GAMING Hotkey, X-Boost

EZ Debug LED: Easiest way to troubleshoot

Click BIOS 5: Award-winning BIOS with high resolution scalable font, favorites and search function

GAMING CERTIFIED: 24-hour on- and offline game and motherboard testing by eSports players
Additional Information
Date First Available November 24, 2018

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

  • Return for refund within: non-refundable, this item is Final Sale
  • Return for replacement within: non-replaceable, this item is Final Sale
  • This item is covered by Newegg.ca's Final Sale Return Policy. Read full return policy for details.

Open Box Product Disclaimer

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