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MSI MAG B660M MORTAR

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A compact micro-ATX motherboard, which belongs to the middle price segment and is designed to assemble fairly powerful gaming PCs with multiple video cards in Crossfire mode, a large memory array, liquid cooling and complex backlighting. It is based on the 2021 Intel B660 chipset with socket LGA 1700. The latter guarantees full compatibility with 4/6/8/12/16-core 12th generation Intel Core, Celeron and Pentium processors (Alder Lake) . MSI MAG B660M MORTAR is equipped with a high-quality hybrid 14-phase power subsystem (12 + 1 + 1 scheme) with additional cooling near the socket space, so it is not a problem for it to manually overclock components or work in a complex multi-threaded load. The peculiarity of the board lies in its sharpening for the new DDR5 RAM and Intel Alder Lake hybrid pr...ocessors, which use high-speed and energy-efficient cores. In the available 4 slots, you can install DDR5 strips with a maximum volume of 128 GB with a maximum frequency of 6200 MHz. Supports dual-channel operation and XMP technology to optimize memory overclocking. Another important element is the fourth generation PCIe bus, thanks to which the board can exchange information with other system components at reactive speed. The new generation NVMe SSDs especially benefit from this with linear read and write speeds in the region of 7000 MB / s.
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MSI MAG B660M MORTAR
DDR4
DDR5
Towards:gaming
Form Factor:micro-ATX
Socket:LGA 1700
Chipset:Intel B660
BIOS:Ami
RAM slots:DDR5 4 sl
RAM form factor:DIMM
RAM clock:6200 MHz
Sound (channels):7.1
Connectors:HDMI, M.2
Additional connectors:DisplayPort
Power connector:24-pin
Processor power:8+8-pin

A compact micro-ATX motherboard, which belongs to the middle price segment and is designed to assemble fairly powerful gaming PCs with multiple video cards in Crossfire mode, a large memory array, liquid cooling and complex backlighting. It is based on the 2021 Intel B660 chipset with socket LGA 1700. The latter guarantees full compatibility with 4/6/8/12/16-core 12th generation Intel Core, Celeron and Pentium processors (Alder Lake) .

MSI MAG B660M MORTAR is equipped with a high-quality hybrid 14-phase power subsystem (12 + 1 + 1 scheme) with additional cooling near the socket space, so it is not a problem for it to manually overclock components or work in a complex multi-threaded load. The peculiarity of the board lies in its sharpening for the new DDR5 RAM and Intel Alder Lake hybrid processors, which use high-speed and energy-efficient cores.

In the available 4 slots, you can install DDR5 strips with a maximum volume of 128 GB with a maximum frequency of 6200 MHz. Supports dual-channel operation and XMP technology to optimize memory overclocking. Another important element is the fourth generation PCIe bus, thanks to which the board can exchange information with other system components at reactive speed. The new generation NVMe SSDs especially benefit from this with linear read and write speeds in the region of 7000 MB / s.

All specifications
Specifications MAG B660M MORTAR
Main
Featuresgaming
SocketLGA 1700
Form factormicro-ATX
Power phases14 / 12+1+1 /
VRM heatsink
Size (HxW)244x244 mm
Chipset
ChipsetIntel B660
BIOSAmi
UEFI BIOS
RAM
DDR54 slot(s)
Memory moduleDIMM
Operation mode2 channel
Max. clock frequency6200 MHz
Max. memory192 GB
XMP
Drive interface
SATA 3 (6Gbps)6
M.2 connector2
M.21xSATA/PCIe 4x, 1xPCIe 4x
M.2 SSD cooling
Integrated RAID controller / RAID 0, RAID 1, RAID 5, RAID 10 /
Expansion slots
1x PCIe slots1 pcs
PCIe 16x slots2 pcs
PCIe modes16x/4x
PCIe support4.0
CrossFire (AMD)
Steel PCIe connectors
Internal connections
TPM connector
USB-A 2.02 pcs
USB-A 5Gbps1 pcs
USB-C 10Gbps1 psc
Thunderbolt AIC connectorv3 1 pcs
ARGB LED strip1 / 4-pin RGB LED /
RGB LED strip2 / 3-pin RAINBOW LED /
More featuresChassis Intrusion
Video outputs
HDMI output
HDMI versionv2.1
DisplayPort
DisplayPort versionv.1.4
Integrated audio
AudiochipRealtek ALC1200
Sound (channels)7.1
Optical S/PDIF
Network interfaces
LAN (RJ-45)2.5 Gbps
LAN ports1
LAN controllerRealtek 8125BG
External connections
USB-A 2.04 pcs
USB-A 10Gbps3 pcs
USB-C 20Gbps1 pcs
Power connectors
Main power socket24-pin
CPU power8+8-pin
Fan power connectors4
CPU Fan 4-pin1
CPU/Water Pump Fan 4-pin1
Chassis/Water Pump Fan 4-pin2
Official Websitemsi.com
Added to E-CatalogJanuary 2022
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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good model, like it
3 January 2023 
The motherboard is cool, everything is super, but there is a moment if you collect the 13th generation on the 13th generation in the year 22, since the mother started 22, and the middle percent, it turned out that I have an old BIOS and I need to update, which I just didn’t do and went to the master, nothing , saved on the Flash-bios button and come now send it back to the store
Good heatsinks, performance
no flash bios button
Yaroslav Baybuzuse MSI MAG B660M MORTAR DDR4 less than month
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