Brand |
MSI |
Model |
MAG B660M MORTAR WIFI DDR4 |
CPU Support |
Supports 12th Gen Intel® Core™, Pentium® Gold and Celeron® processors 1
Processor socket LGA1700
Please go to msi.com to get the newest support status as new processors are released. |
Socket |
1700 |
Chipset |
Intel® B660 Chipset |
Memory Support |
4x DDR5 memory slots, support up to 128GB 1
Supports 1R 4800 MHz (by JEDEC & POR)
Max overclocking frequency:
1DPC 1R Max speed up to 6200+ MHz
1DPC 2R Max speed up to 5200+ MHz
2DPC 1R Max speed up to 4000+ MHz
2DPC 2R Max speed up to 4000+ MHz
Supports Intel® XMP 3.0 OC
Supports Dual Controller Dual-Channel mode
Supports non-ECC, un-buffered memory
Please refer to www.msi.com for more information on compatible memory. |
Graphics |
1x HDMI 2.1 with HDR port, supports a maximum resolution of 4K 60Hz 1 / 2
1x DisplayPort 1.4 port with HBR3, supports a maximum resolution of 4K 60Hz 1 / 2
Available only on processors featuring integrated graphics.
Graphics specifications may vary depending on the CPU installed. |
Multi Graphic Support |
Supports AMD® CrossFire™ Technology |
Audio |
Realtek® ALC1220P Codec
7.1-Channel High Definition Audio
Supports S/PDIF output |
Expansion Slots |
2x PCIe x16 slots
PCI_E1 (From CPU)
Support up to PCIe 4.0
PCI_E2 (From B660 chipset)
Support up to PCIe 3.0 x4
1x PCIe 3.0 x1 slot (From B660 chipset) |
Storage |
6x SATA 6Gb/s ports
- SATA5~8 (From B660 chipset)
- SATAA~B (From ASM1061)
3x M.2 slots (Key M)
M2_1 slot (From CPU)
- Supports up to PCIe 4.0 x4
- Supports 2242/ 2260/ 2280/ 22110 storage devices
M2_2 & M2_3 slots (From B660 chipset)
- M2_2 supports up to PCIe 4.0 x4
- M2_3 supports up to PCIe 4.0 x2 1
- Supports SATA up to 6Gb/s
- Supports 2242/ 2260/ 2280 storage devices
- Supports Intel® Optane™ Memory
Supports Intel® Smart Response Technology for Intel Core™ processors
SATA7 will be unavailable when installing M.2 SATA SSD in the M2_3 slot. |
USB |
Intel® B660 Chipset
1x USB3.2 Gen 2×2 20Gbps port (Type-C port on the back panel)
5x USB 3.2 Gen 2 10Gbps ports (4 Type-A ports on the back panel, 1 Type-C available through the internal connector)
2x USB 3.2 Gen 1 5Gbps Type-A ports available through the internal connector
8x USB 2.0 ports (4 Type-A ports on the back panel, 4 Type-A ports available through the internal connectors) |
Internal I/O Connectors |
1x 24-pin ATX main power connector
2x 8-pin ATX 12V power connectors
6x SATA 6Gb/s connectors
3x M.2 slots (M-Key)
1x USB 3.2 Gen 2 10Gbps Type-C port
1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
2x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
1x 4-pin CPU fan connector
1x 4-pin water-pump fan connector
5x 4-pin system fan connectors
1x Front panel audio connector
2x System panel connectors
1x Chassis Intrusion connector
1x Clear CMOS jumper
1x TPM module connector
1x TBT connector (supports RTD3)
1x Tuning Controller connecto |
Back Panel Connectors |
USB 2.0 Port
DisplayPort 1.4
2.5G LAN Port
Wi-Fi / Bluetooth Antenna
HD Audio Connectors
HDMI 2.1 Port
USB 3.2 Gen 2 10Gbps Type-A
USB 3.2 Gen 2×2 20Gbps Type-C
Optical S/PDIF OUT |
LAN |
1x Realtek® 8125BG 2.5Gbps LAN controller |
Wireless Data Network |
Intel® Wi-Fi 6E
- The Wireless module is pre-installed in the M.2 (Key-E) slot
- Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz 1 (160MHz) up to 2.4Gbps
- Supports 802.11 a/ b/ g/ n/ ac/ ax
- Supports Bluetooth® 5.2 2, FIPS, FISMA
Wi-Fi 6E 6GHz may depend on every country’s regulations and will be ready in Windows 10 build 21H1 and Windows 11.
Bluetooth 5.2 will be ready in Windows 10 build 21H1 and Windows 11. |
Form Factor |
N/A |
H/W MONITORING |
N/A |
BIOS |
N/A |
Special Features |
LED FEATURE
2x 4-pin RGB LED connectors
2x 3-pin RAINBOW LED connectors
4x EZ Debug LED |
Software Features |
N/A |
Operating System Support |
Support for Windows® 11 64-bit, Windows® 10 64-bit |
Dimension |
ATX Form Factor
12 in. x 9.6 in. (30.5 cm x 24.4 cm) |
Net Weight |
N/A |
Package Dimension |
N/A |
Gross Weight |
N/A |
Volume |
N/A |
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