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MSI MAG B660 TOMAHAWK WIFI DDR4 LGA 1700 Intel B660 SATA 6Gb/s ATX Intel Motherboard

OPEN BOX Product Type
Fees for brokerage and duty included in price.
  • Supports 13th / 12th Gen Intel Core, Pentium Gold, Celeron Processors*
  • May require a BIOS update to boot the 13th gen Intel® Core™ desktop processors.
  • MSI extended PWM heatsink and enhanced circuit design ensures even high-end processors to run in full speed.
  • The latest Gen4 PCI-E and M.2 solution with up to 64GB/S bandwidth for maximum transfer speed.
  • M.2 thermal accessory. Keeps M.2 SSDs safe while preventing throttling, making them run faster.
  • The latest wireless solution supports MU-MIMO and BSS color technology, delivering speeds up to 2400Mbps.
  • Featuring premium 2.5G LAN with LAN manager to deliver better network experience.
  • Built-in USB 3.2 Gen 2x2 port, offers 20Gbps transmission speed, 4X faster than USB 3.2 Gen 1.
  • Advanced technology to deliver pure data signals for the best performance, stability and compatibility.
  • With premium layout and fully digital power design to support more cores and provide better performance.
The Open Box Product Disclaimer applies to this product.

Learn more about the MSI MAG B660 TOMAHAWK WIFI DDR4

Brand MSI
Supported CPU
CPU Socket Type LGA 1700

* Dedicated LGA1700 mounting bracket is required.
CPU Type Supports 13th / 12th Gen Intel Core, Pentium Gold, Celeron Processors
Chipset Intel B660
Onboard Video
Onboard Video Chipset Supported only by CPU with integrated graphic
Number of Memory Slots 4x288pin (DDR4)
Memory Standard DDR4 4800+ (OC)
Maximum Memory Supported 128GB
Channel Supported Dual Channel
Expansion Slots
PCI Express 4.0 x16 1 x PCI Express 4.0 x16
PCI Express 3.0 x16 1 x PCI Express 3.0 x16
PCI Express x1 1 x PCI Express 3.0 x1
Other Slots 1 x M.2 Key E (CNVi)
Storage Devices
SATA 6Gb/s 6 x SATA 6Gb/s
M.2 2 x M.2 Gen4 x4 64 Gbps slots
1 x M.2 Gen4 x2 32 Gbps slot
Intel Optane Ready Yes
Onboard Audio
Audio Chipset Realtek ALC1220P
Audio Channels 7.1 Channels
Onboard LAN
LAN Chipset Realtek 8125BG
Max LAN Speed 2.5Gbps
Wireless LAN INTEL WI-FI 6
Bluetooth Bluetooth 5.2
Rear Panel Ports
Back I/O Ports 1 x DisplayPort
1 x HDMI
1 x LAN (RJ45)
2 x Antenna Bracket
1 x Optical S/PDIF Out
5 x Audio Jacks
1 x USB 3.2 Gen 2x2 Type-C
4 x USB 3.2 Gen 2 Type-A
4 x USB 2.0/1.1
Physical Spec
Form Factor ATX
LED Lighting RGB
Windows Compatibility
Windows 11 Supported
Additional Information
Date First Available June 04, 2022

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