Msi Pro B660M-G DDR4 LGA1700 Matx Motherboard (Pro B660m-g Ddr4)


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Model No : PRO B660M-G DDR4

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product description


Msi Pro B660M-G DDR4 LGA1700 Matx Motherboard (Pro B660m-g Ddr4)

  • Supports 12th Gen Intel® Core™, Pentium® Gold and Celeron® processors for LGA 1700 socket
  • Supports DDR4 Memory, up to 4600+(OC) MHz
  • Core Boost : With premium layout and digital power design to support more cores and provide better performance
  • Memory Boost: Advanced technology to deliver pure data signals for the best performance, stability and compatibility
  • Lightning Fast Experience: PCIe 4.0, Lightning Gen4 x4 M.2 with M.2 Shield Frozr
  • 2.5G LAN: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
  • Audio Boost: Reward your ears with studio grade sound quality
  • Steel Armor: Protecting VGA cards against bending and EMI for better performance, stability and strength.
CPU Supports 12th Gen Intel® Core™ Processors, Pentium® Gold and Celeron® Processors

Processor socket LGA1700

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

Chipset Intel® B660 Chipset
Memory 2x DDR4 memory slots, support up to 64GB

Supports ADL-s 1R 2133/2666/2933/3200 MHz

1DPC 1R Max speed up to 4600+ MHz

1DPC 2R Max speed up to 4000+ MHz

Supports Dual-Channel mode

Supports non-ECC, un-buffered memory

Supports Intel® Extreme Memory Profile (XMP)

Please refer for more information on compatible memory.

Expansion Slot 1x PCIe 4.0 x16 slot (from CPU)

1x PCIe 3.0 x1 slot (from B660 chipset)

Onboard Graphics 1x VGA port, supports a maximum resolution of 2048×1536 @50Hz, 2048×1280 @60Hz, 1920×1200 @60Hz

1x HDMI 2.1 with HDR port, supports a maximum resolution of 4K 60Hz

1x DisplayPort 1.4 port, supports a maximum resolution of 4K 60Hz (PRO B660M-G DDR4)

Available for the processor with integrated graphics.

Graphics specifications may vary depending on the CPU installed.

Audio Realtek® ALC897 Codec

7.1-Channel High Definition Audio

Storage 4x SATA 6Gb/s ports (From B660 chipset)

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™ Technology

SATA7 will be unavailable when installing M.2 SATA SSD in the M2_2 slot.

Intel® Optane™ Memory Ready. Before using Intel®® Optane™ memory modules, please ensure that you have updated the drivers and BIOS to the latest version from MSI website.

RAID 0/1/5/10
LAN 1x Realtek® RTL8125BG 2.5Gbps LAN controller
USB Intel® B660 Chipset

6x USB 3.2 Gen 1 5Gbps ports (4 Type-A ports on the back panel, 2 ports through the internal connector)

2x USB 2.0 Type-A ports on the back panel

USB Hub-GL850G

4x USB 2.0 ports available through internal connectors

Internal Connectors 1x 24-pin ATX main power connector

1x 8-pin ATX 12V power connector

4x SATA 6Gb/s connectors

2x USB 2.0 connector (support additional 4 USB ports)

1x USB 3.2 Gen 1 5Gbps connector (support additional 2 USB ports)

1x 4-pin CPU fan connector

2x 4-pin system fan connectorx

1x Front panel audio connector

2x System panel connectors

1x Serial port connector

1x TPM module connector

1x Chassis Intrusion connector

1x Clear CMOS jumper



1x Tuning Controller Connector

LED Feature 4x EZ Debug LED
Back Panel Ports VGA

Keyboard / Mouse

LAN port

Audio connector



USB 2.0

USB 3.2 Gen 1 5Gbps Type-A

Operating System Support for Windows® 11 64-bit, Windows® 10 64-bit
BIOS Feature 1x 256 Mb flash


ACPI 6.4, SMBIOS 3.4


Form Factor M-ATX Form Factor

9.6 in. x 8.7 in. (24.4 cm x 22.0 cm)

Warranty 3 Years
Note* Price, feature and specifications are subject to change without notice.

Additional information