MSI MAG B660M MORTAR WIFI DDR4

Processor

Supports 12th Gen Intel® Core™, Pentium® Gold and Celeron® processors

Processor socket LGA1700

Please go to msi.com to get the newest support status as new processors are released.

Chipset

Intel® B660 Chipset

Memory 4x DDR4 memory slots, support up to 128GB

Supports 1R 2133/ 2666/ 3200 MHz (by JEDEC & POR)

Max overclocking frequency: 1DPC 1R Max speed up to 4800+ MHz 1DPC 2R Max speed up to 4000+ MHz 2DPC 1R Max speed up to 4000+ MHz 2DPC 2R Max speed up to 3600+ MHz

Supports Dual-Channel mode

Supports non-ECC, un-buffered memory

Supports Intel® Extreme Memory Profile (XMP)

Please refer to www.msi.com for more information on compatible memory.

Expansion Slot 2x PCIe x16 slots

PCI_E1 slot (From CPU)

Supports PCIe 4.0 x16

PCI_E3 slot (From B660 Chipset)

Supports PCIe 3.0 x4 1x PCIe 3.0 x1 slot

Multi-GPU

Supports 2-Way AMD® CrossFire™ Technology

Onboard Graphics 1x HDMI 2.1 with HDR port, supports a maximum resolution of 4K 60Hz 1x DisplayPort 1.4 port with HBR3, supports a maximum resolution of 4K 60Hz

Available only on processors featuring integrated graphics.

Graphics specifications may vary depending on the CPU installed.

Storage 4x SATA 6Gb/s ports (SATA5~8, from B660 Chipset) 2x SATA 6Gb/s ports (SATA_A & SATA_B, from ASMedia ASM1061) 2x M.2 slots (Key M)

M2_1 slot (From CPU)

Supports PCIe 4.0 x4

Supports 2242/ 2260/ 2280 storage devices

M2_2 slot (From B660 Chipset)

Supports PCIe 4.0 x4

Supports SATA 6Gb/s

Supports 2242/ 2260/ 2280 storage devices

Supports Intel® Optane™ Memory

SATA8 will be unavailable when installing M.2 SATA SSD in the M2_2 slot.

RAID

Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices

SATA_A & SATA_B do not support RAID function.

USB

Intel® B660 Chipset 1x USB 3.2 Gen2x2 20Gbps Type-C port on the back panel 1x USB 3.2 Gen 2 10Gbps Type-C port available through the internal connector 2x USB 3.2 Gen 1 5Gbps ports available through the internal connector 4x USB 2.0 ports on the back panel

USB Hub-GL3590 3x USB 3.2 Gen 2 10Gbps Type-A ports on the back panel

USB Hub-GL850G 4x USB 2.0 ports available through internal connectors

Audio

Realtek® ALC1200 Codec 7.1-Channel High Definition Audio

Supports S/PDIF output

LAN 1x Realtek® 8125BG 2.5Gbps LAN controller

Wireless LAN & Bluetooth®

Intel® Wi-Fi 6

The Wireless module is pre-installed in the M.2 (Key-E) slot

Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ up to 2.4Gbps

Supports 802.11 a/ b/ g/ n/ ac/ ax

Supports Bluetooth® 5.2

Internal connectors 1x 24-pin ATX main power connector 2x 8-pin ATX 12V power connectors 6x SATA 6Gb/s connectors 2x M.2 slots (M-Key) 1x USB 3.2 Gen 2 10Gbps Type-C connector 1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports) 2x USB 2.0 Type-A connectors (supports additional 4 USB 2.0 ports) 1x 4-pin CPU fan connector 1x 4-pin water-pump fan connector 2x 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 connector

LED Feature 4x EZ Debug LED 1x 4-pin RGB LED connector 2x 3-pin RAINBOW LED connectors

Back panel ports

USB 2.0 Port

DisplayPort 1.4

USB 3.2 Gen 2 10Gbps Type-A 2.5G LAN Port

Wi-Fi / Bluetooth Antenna

HD Audio Connectors

HDMI 2.1 Port

USB 3.2 Gen 2x2 20Gbps Type-C

Optical S/PDIF OUT

Dimensions

Micro-ATX Form Factor 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm)