MSI MAG Intel B660 TOMAHAWK WIFI ATX Motherboard
MSI MAG B660 TOMAHAWK WIFI, Intel B660, S 1700, DDR5, SATA3, PCIe 4.0, 3x M.2, 2.5GbE, WiFi 6E/BT5.2, USB 3.2 Gen2, ATX
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MAG B660 TOMAHAWK WIFI Intel 12th Gen ATX Motherboard from MSI

Discover Breathtaking Performance Take a step into the future. MSI have returned with the MAG B660 series motherboards here to support the very latest 12th Generation Intel processors; boasting the brand new Intel 1700 LGA. The MAG B660 TOMAHAWK WIFI is a gaming oriented ATX motherboard constructed around the latest Intel B660 chipset that balances value with cutting-edge hardware. The B660 TOMAHAWK WIFI features PCIe 4.0 technology, Dual Gen4 M.2 support, Core & DDR5 Memory boosts, a thorough cooling solution with extended heatsinks with thermal pads, onboard M.2 Shield Frozr, Wifi 6 support, Lightning 20G connectivity and a fully comprehensive rear I/O. The B660 TOMAHAWK WIFI combines all of these features with incredible durability and stunning aesthetics to squeeze every ounce of performance from your new CPU. Heed the call of the next-generation with MSI.
Intel B660Chipset
LGA 1700CPU Socket
12th generation IntelCompatible CPUs
ATXForm Factor
Special Features of the MAG B660 Tomahawk Wifi


Core Boost TechnologyWith premium layout design, that is ready for unleashing the maximum performance.

6 layer PCB with 2oz Thickened Copper6 layer PCB with 2oz thickened copper provides higher performance and long-lasting system stability without any compromise.

Digital PWMHighest quality component digital power IC makes sure your system runs smoothly under the most extreme conditions.

PCIe Steel ArmorProtecting VGA cards against bending and EMI for better performance, stability and strength.
An Impeccable Cooling Solution


Extended HeatsinkMSI extended heatsink and enhanced circuit design ensures even high-end processors to run in full speed.

M.2 Shield FrozrStrengthened built-in M.2 thermal solution. Keeps M.2 SSDs safe while preventing throttling, making them run faster.

Pump Fan SupportControl watercooling pump speeds for best flow and noise control.

Heatsinks with 7W/mK Thermal Pad7W/mK thermal pad provides better heat transfer to the heatsink.

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2.5G Network SolutionFeaturing premium 2.5G LAN with LAN manager delivers better network experience.

Wi-Fi 6EThe latest wireless solution supports 6GHz Spectrum, MU-MIMO and BSS color technology, delivering speeds up to 2400Mbps.

Memory BoostThe fully isolated DDR circuit to deliver pure data signals for the best gaming and overclocking performance.

Lightning Gen 4 SolutionThe latest Gen 4 PCI-E and M.2 solution with up to 64GB/s bandwidth for maximum transfer speed.
Experience The Boundaries Of Modern Performance

Supports Intel Core 12th Gen ProcessorsThe MAG B660 TOMAHAWK WIFI motherboard supports 12th Gen Intel Core, Pentium Gold, and Celeron processors.
Aggressive Power Design

12 Duet Rail CPU Power System
1 PhaseGT Power
1 PhaseAUX Power
Digital PWM IC
12+1+1 DUET RAIL POWER SYSTEMWith its dual 8 pin power connectors and exclusive Core Boost Technology, the MAG B660 TOMAHAWK WIFI is able to sustain heavy CPU power loads to support system-demanding game settings.
Experience Core Boost

faster and undistorted current deliveryCore Boost technology combines MSI’s premium layout and digital power design which allows for faster and undistorted current delivery to the CPU.
More Cores, More Performance, More Cooling

MSI Extended Heatsink DesignWith more cores’ processors, thermal and power design is more important to make sure the temperature keeps lower. MSI extended PWM heatsink and enhanced circuit design ensures even high-end Intel CPU to run in full speed with MSI motherboards.
The Next Generation

FORTIFIED PCI-E 4.0 X16MSI lightning Gen 4 PCI-E is the latest and the fastest PCI-E data transfer solution with 64GB/s of transfer bandwidth that has doubled compared to its previous generation. PCIe 4.0 maintains both backward and forward compatibility with older and newer specifications. Optimised by steel armor design and server grade PCB, you can enjoy next-gen devices without any compromise.
Fast and Future-Ready Storage

2 x Gen4 x4 64Gb/s slots
1 x Gen4 x2 32Gb/s slot
GEN4 M.2 CONNECTORSMSI B660 motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Higher efficiency makes your work easier.
Maximise Your Memory

4 X DDR5 DUAL CHANNEL MemoryA fully-isolated DDR circuit delivers pure data signals for optimal gaming and overclocking performance. XMP profiles in MSI BIOS are MSI OC LAB tested and can be easily enabled with auto power settings for optimised memory speed and stability.
Take Your Network To The Next Level

2.5G LAN A 2.5 Gbps LAN controller delivers a premium network gaming experience.
USB 3.2 Gen 2x2 Type-C Connect to devices and transfer files at high bandwidth rates: 20 Gb/s.
WIFI 6E The latest Wi-Fi 6E solution supports 6GHz spectrum, Bluetooth 5.2, two-way MU-MIMO and BSS color technology, provide up to 4X network capacity and efficiency in the high signal density environment, delivering speeds up to 2400Mbps.
HD Audio 7.1-Channel High Definition Audio with Audio Boost & S/PDIF output.