With years of experience, MSI is no stranger to building high-performance motherboards and the MSI MAG B660M MORTAR DDR4 is no exception. Their R&D and engineering teams have reviewed countless designs, evaluated a wide selection of high quality components, and developed products for reliability even under extreme conditions.
Chipset: Intel B660
CPU Socket: LGA1700
Supported CPU: Intel 12th & 13th Gen
Memory Slots: 4
PCIe Gen 4 X16 Slots: 1
Form Factor: Micro-ATX
Supports DDR4 Memory, up to 4800+(OC) MHz
Premium Thermal Solution
Onboard 2.5G LAN
Lightning M.2 running at PCIe Gen 4
Lightning USB 20G
About the MSI MAG B660M MORTAR DDR4 Motherboard
12+1+1 Duet Rail Power System
Unleash and sustain maximum performance with an aggressive VRM design built with digital CPU power system. Combining 8 + 8-pin power connectors and exclusive Core Boost technology, MSI MAG B660M MORTAR DDR4 motherboard is ready to sustain heavy gaming loadings.
MSI MAG B660M MORTAR DDR4 motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Higher efficiency makes your work easier.
Utilising 12th Gen Intel processors, MSI B660 motherboards feature latest Lightning Gen 4 M.2 which is the fastest onboard storage solution on the market with up to 64 Gb/s transfer speed.
MSI OC LAB does not merely work hard on extreme overclocking. The XMP memory profile has great improvement on performance and efficiency for B660. Easy to enable XMP profile with auto power settings to get the best memory speed and stability.
Fully Fan Control
MSI MAG B660M MORTAR DDR4 motherboards let you manage speeds and temperatures for all your system and CPU fans. Total Fan Control allows you check your primary system characteristics in a simplified graphical interface. You can also set up to 4 temperature targets for CPU and motherboard, which will adjust the fan speeds automatically.
With 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.
M.2 SHIELD FROZR
World’s fastest SSDs can start to lower performance when getting hot. Part of the motherboards heatsink design, M.2 SHIELD FROZR is the next generation M.2 thermal solution to avoid this by offering the best thermal protection to make sure that SSD maintains maximum performance.
MSI motherboards are built with a variety of connectors to satisfy gamers. Enhanced audio, advanced LAN networking capabilities, USB and Mystic Light turn any gaming experience into an immerse one.
2.5Gbps LAN provides incredible data transfer speed faster than general Gigabit LAN. This is a premium solution for demanding users.
USB 3.2 GEN 2×2 20G
Using USB 3.2 devices has never been faster! MAG B660 series motherboards offer a wide variety of options to connect and boost your USB devices, offering never before seen USB speeds up to 20Gb/s when connecting the Rear USB Type-C.
Front USB Type-C
MSI gaming motherboards support USB Front Type-C that allows gamers to connect with the latest USB devices. Built up a system with MSI PC case to have the most convenient experience.
Realtek RTL8125BG 2.5Gbps LAN
12 + 1 + 1
Max supported memory speeds
Supported memory types
Internal I/O Connectors
Front Audio Panel Connector
On-Board USB2.0 Headers
On-Board USB3.0 Headers
1 x 4-pin RGB LED connector 2 x 3-pin RAINBOW LED connectors
On-Board USB3.0 Type C Headers
PCIe Gen 3.0 x4 Slots
PCIe Gen 3.0 x1 Slots
PCIe Gen 4.0 x16 Slots
12th Gen Intel Core processors 13th Gen Intel Core Processors
Yes (requires CPU with integrated graphics chip)
Back Panel Connectors
Realtek RTL8125BG 2.5Gbps LAN
USB C Ports
USB 2.0 Ports
USB 3 Ports
Realtek ALC1200 Codec
MAG B660M MORTAR DDR4
28 × 28 × 8 cm