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MSI MAG B660M MORTAR Motherboard (Intel Socket 1700/ 12th Generation Core Series CPU/Max 128GB DDR5 6200MHz Memory)

by Msi
Sold out
Original price Rs. 26,250.00
Original price Rs. 26,250.00 - Original price Rs. 26,250.00
Original price Rs. 26,250.00
Current price Rs. 17,587.50
Rs. 17,587.50 - Rs. 17,587.50
Current price Rs. 17,587.50
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MSI MAG B660M MORTAR DDR4 Main image


MSI Gaming Logo
MSI: For Gamers & Creators

MSI is one of the most trusted names in gaming and esports with countless hours and significant resources invested into premier esports leagues and tier-1 gaming teams. By supporting and working with the best of the best, MSI is able to integrate competitive gaming knowledge and aspirations with technological innovation to create new products that shatter today's performance limits.


Conquer the Battlefield

The MAG B660M MORTAR is a gaming oriented micro-ATX motherboard constructed around the latest Intel B660 chipset that balances value with premium hardware.

  • Supports Intel Core 12th Gen Processors (LGA 1700)
  • 12 Duet Rail Power System (60A/DrMOS)
  • 4 DIMMS DDR5 with Memory Boost: Dual Channel (128GB Max. / 6200MHz OC)
  • 2 x Gen4 M.2 Slots with Shield Frozr
  • 1 x PCI-e 4.0 x16, 1x PCI-e 3.0 x16 slots (AMD CrossFire)
  • 7.1 HD Audio with Audio Boost
  • RTL8125BG 2.5G LAN

B660 Chipset, 12 Duet Rail Power System, Smart Cooling, DDR5 Memory Boost

MSI MAG B660M MORTAR  Intel core 12th gen

MSI MAG B660M MORTAR Duet rail

MSI MAG B660M MORTAR Integrated Cooling

MSI MAG B660M MORTAR  dual channel

Supports Intel Core 12th Gen Processors

The MAG B660M MORTAR motherboard supports 12th Gen Intel Core, Pentium Gold, and Celeron processors.


  • Form Factor: Micro-ATX
  • Socket Type: LGA 1700
  • Chipset: Intel B660


Intel B660 chipset motherboards support memory overclocking but not CPU overclocking.

12+1+1 Duet Rail Power System

With its dual 8 pin power connectors and exclusive Core Boost technology, the MAG B660M MORTAR is able to sustain heavy CPU power loads to support system-demanding game settings:

1. Digital PWM IC

2. 1-Phase AUX Power

3. 1-Phase GT Power

4. 12 Duet Rail CPU Power System

Integrated Cooling Features

VRM Cooling: Features an extended heatsink and 7W/mK thermal pads.

PCB Cooling: Premium 6-layer printed circuit design with 2 oz. thickened copper improves heat dissipation & reliability.

SSD Cooling: M.2 Shield Frozr prevents thermal throttling.

System Cooling: Connect and synchronize cooling with strategically placed pin-headers - including a dedicated pump-fan header.

4 x DDR5 Dual Channel (6200 MHz OC)

Memory Boost: A 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 optimized memory speed and stability.


Cutting-Edge Performance & Powerful Connectivity


MSI MAG B660M MORTAR DDR4 gen4 connectors

MSI MAG B660M MORTAR DDR4 Shield Frozr

MSI MAG B660M MORTAR lan controller

Fortified PCI-e 4.0 x16

MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points to support the weight of heavy graphics cards and shields the point of contact from electromagnetic interference:


  • 1 x PCI-e 4.0/3.0 x16 slot (with Steel Armor)
  • 1 x PCI-e 3.0 x16 slot (CrossFire supported)


Gen4 M.2 Connectors

The MAG B660M MORTAR motherboard features MSI's latest M.2 slots (Intel Optane supported):


  • 2 x Gen4 x4 64Gb/s slots


*M.2 specifications may vary depending on the CPU installed.

M.2 Shield Frozr

Even the world’s fastest SSDs will automatically slow if thermal throttling firmware detects excessively high temperatures.

M.2 Shield Frozr is MSI's most advanced thermal solution, offering the best possible protection to ensure maximum SSD transfer speed performance.


2.5G LAN: A 2.5Gbps LAN controller delivers a premium network gaming experience.

USB 3.2 Gen 2x2 Type-C: Enables ultra-fast 20Gbps data transfer rates between devices.

HD Audio: 7.1-Channel High Definition Audio with Audio Boost 5 & S/PDIF output.

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