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new | MSI Mag B660M Mortar Ddr4 Motherboard, Micro-Atx - Supports Intel 12Th Gen Core Processors, Lga 1700 - Ddr4 Memory Boost 4800+Mhz/Oc, Pcie 4.0 & 3.0 X16 Slots, 2 X M.2 Gen4 Slots, 2.5G LAN
Brand : MSI
new | MSI Mag B660M Mortar Ddr4 Motherboard, Micro-Atx - Supports Intel 12Th Gen Core Processors, Lga 1700 - Ddr4 Memory Boost 4800+Mhz/Oc, Pcie 4.0 & 3.0 X16 Slots, 2 X M.2 Gen4 Slots, 2.5G LAN
Brand : MSI
ATX
Micro-ATX
MAG B660 TOMAHAWK WIFI
MAG B660 TOMAHAWK WiFi DDR4
MAG B660M MORTAR
MAG B660M MORTAR DDR4
MAG B660M MORTAR WIFI
MAG B660M MORTAR WiFi DDR4
Product Specifications
Brand‎MSI
Manufacturer‎MSI, Micro-Star INT'L CO., LTD. No.69, Lide St., Zhonghe Dist., New Taipei City 235, Taiwan
Model‎MAGB660MMORTARDDR4
Model Name‎MAG B660M MORTAR DDR4
Model Year‎2022
Product Dimensions‎24.4 x 24.4 x 5 cm; 900 Grams
Batteries‎3 Lithium Ion batteries required.
Item model number‎MAGB660MMORTARDDR4
RAM Size‎64 GB
Memory Storage Capacity‎128 GB
Memory Slots Available‎4
RAM memory maximum size‎128 GB
Ram Memory Technology‎DDR4
Computer Memory Type‎DDR4 SDRAM
Processor Type‎Pentium
Processor Socket‎LGA 1700
Compatible Processor Types‎Intel Celeron
Graphics Card Interface‎PCI-Express x16
Compatible Devices‎Personal Computer
Chipset Type‎Intel B660
Mounting Hardware‎Motherboard, Sata Cable, Product registration card, Manual, DVD, EZ M.2 Clip, MSI Case Badge, Thank you card
Number of items‎1
Voltage‎1 Volts
Wattage‎3600
Batteries Included‎No
Batteries Required‎No
Total USB ports‎10
Form Factor‎DIMM
Manufacturer‎MSI
Item Weight‎900 g
ASINB09NTPHRG7
Customer Reviews4.4 4.4 out of 5 stars 385 ratings 4.4 out of 5 stars
Best Sellers Rank#353,338 in Electronics
Date First Available10 January 2022
PackerMicro-Star INT'L CO., LTD. No.69, Lide St., Zhonghe Dist., New Taipei City 235, Taiwan
ImporterAcro Engineering Company
Item Dimensions LxWxH24.4 x 24.4 x 5 Centimeters
Net Quantity1 1
Generic NameMOTHERBOARD
BrandMSI
CPU SocketLGA 1700
Compatible DevicesPersonal Computer
RAM Memory TechnologyDDR4
Compatible ProcessorsIntel Celeron
Product Details
12TH GEN CORE, HIGH PERFORMANCE - The MAG B660M MORTAR DDR4 (mATX) employs a 12 Duet Rail Power System (60A, DrMOS) VRM for the Intel B660 chipset (LGA 1700, 12th Gen Core ready) with Core Boost architecture for high CPU core count power demands
INTEGRATED COOLING - VRM cooling features 7W/mK MOSFET thermal pads and an extended heatsink; Includes chipset heatsink, M.2 Shield Frozr, a dedicated pump-fan cooling header & 6-layer PCB with 2 oz. thickened copper
DDR4 MEMORY, PCIe 4.0 & 3.0 x16 SLOTS - 4 x DDR4 DIMM slots with Memory Boost isolated circuitry for overclocking (1DPC 1R, 4800+ MHz); A PCIe 4.0 x16 Steel Armour slot supports graphics cards (secondary PCIe 3.0 x16 slot, AMD CrossFire supported)
DUAL M.2 CONNECTORS - Storage includes 2 x M.2 Gen4 x4 64Gb/s slots (Intel Optane supported) with Shield Frozr to prevent thermal throttling during hyper-fast SSD access
Product Ranking
#1084 in Motherboards
#141601 in Computers & Accessories
Product Description
MSI Mag B660M Mortar Ddr4 Motherboard, Micro-ATX - Supports Intel 12Th Gen Core Processors, Lga 1700 - Ddr4 Memory Boost 4800+Mhz/Oc, Pcie 4.0 & 3.0 X16 Slots, 2 X M.2 Gen4 Slots, 2.5G LAN Micro-ATX MAG B660M MORTAR DDR4
Product Description
MSI Mag B660M Mortar Ddr4 Motherboard, Micro-ATX - Supports Intel 12Th Gen Core Processors, Lga 1700 - Ddr4 Memory Boost 4800+Mhz/Oc, Pcie 4.0 & 3.0 X16 Slots, 2 X M.2 Gen4 Slots, 2.5G LAN Micro-ATX MAG B660M MORTAR DDR4

From the manufacturer

MSI MAG B660M MORTAR DDR4 banner
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.

MAG B660M MORTAR DDR4

Conquer the Battlefield

The MAG B660M MORTAR DDR4 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 x DDR4 DIMMs, Memory Boost (4800MHz+ OC)
  • 2 x Gen4 M.2 Slots with Shield Frozr
  • 1 x PCI-e 4.0 x16 (Steel Armor), 1 x PCI-e 3.0 x16 Graphic Card Slots (AMD CrossFire Supported)
  • 7.1 HD Audio with Audio Boost
  • 2.5G LAN Controller

B660 Chipset, 12 Duet Rail Power System, Smart Cooling, DDR4 Memory Boost

MSI MAG B660M MORTAR DDR4 Intel core 12th gen

MSI MAG B660M MORTAR DDR4 Duet rail

MSI MAG B660M MORTAR DDR4 Integrated Cooling

MSI MAG B660M MORTAR DDR4 dual channel

Supports Intel Core 12th Gen Processors

The MAG B660M MORTAR DDR4 motherboard supports 12th Gen Intel Core 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 (60A, DrMOS), the MAG B660M MORTAR DDR4 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 DDR4 Dual Channel (4800+ MHz Overclocked*)

Memory Boost: A fully-isolated circuit delivers pure DDR4 data signals for optimal gaming and overclocking performance.

XMP profiles in MSI BIOS are MSI OC LAB optimized and can be easily enabled with auto power settings for improved memory speed and stability.

*1DPC 1R Max. overclocking frequency 4800+ MHz.

PCI-e 4.0 x16 Slot, Cutting-Edge Storage Performance, 2.5G LAN Controller

MSI MAG B660M MORTAR DDR4 fortified PCI

MSI MAG B660M MORTAR DDR4 gen4 connectors

MSI MAG B660M MORTAR DDR4 Shield Frozr

MSI MAG B660M MORTAR DDR4 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 x16 slot (with Steel Armor)
  • 1 x PCI-e 3.0 x16 slot (CrossFire supported)

Gen4 M.2 Connectors

The MAG B660M MORTAR DDR4 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 Controller

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.

MSI MAG B660M MORTAR DDR4 comparison MAG B660M MORTAR WIFI DDR4 Comparison MAG B660 TOMAHAWK WIFI DDR4 Comparison
MAG B660M MORTAR DDR4 MAG B660M MORTAR WIFI DDR4 MAG B660 TOMAHAWK WIFI DDR4
MSI Gaming Series MAG MAG MAG
Form Factor Micro-ATX Micro-ATX ATX
VRM 12 Duet Rail Power System 12 Duet Rail Power System 12 Duet Rail Power System
DIMM Slots DDR4 x 4 (4800+MHz/OC) DDR4 x 4 (4800+MHz/OC) DDR4 x 4 (4800+MHz/OC)
PCI-e x16 Slots 4.0 x 1 / 3.0 x 1 4.0 x 1 / 3.0 x 1 4.0 x 1 / 3.0 x 1
M.2 Slots 4.0 x 2 4.0 x 2 4.0 x 2
M.2 Shield Frozr Single-Sided Single-Sided Single-Sided
Audio 8-Channel (7.1) HD Audio with Audio Boost 8-Channel (7.1) HD Audio with Audio Boost 8-Channel (7.1) HD Audio with Audio Boost
LAN RTL8125BG 2.5G LAN RTL8125BG 2.5G LAN RTL8125BG 2.5G LAN
WiFi & Bluetooth Intel Wi-Fi 6 module, Bluetooth 5.2 Intel Wi-Fi 6 module, Bluetooth 5.2