MSI Pro B660M-A WIFI DDR4 Motherboard



  • Supports 12th Gen Intel®Core™, Pentium® Gold and Celeron® processors for LGA 1700 socket
  • Supports DDR4 Memory, up to 4800+(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
  • Premium Thermal Solution: 7W/mK pad, additional choke thermal pad and M.2 Shield Frozr are built for high-performance system and non-stop works
  • 5G LAN with LAN Manager and Intel Wi-Fi 6 Solution: 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


MSI Pro B660M-A WIFI DDR4 Motherboard Specification:


  • Supports 12th Gen Intel® Core™ Processors
  • Processor socket LGA1700


·         Intel® B660 Chipset


  • 4x DDR4 memory slots, support up to 128GB 1
  • 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)

Expansion Slot

  • 2x PCIe x16 slots
    • PCI_E1 (From CPU)
      • Support PCIe 4.0 x16
    • PCI_E3 (From B660 chipset)
      • Support PCIe 3.0 x4
  • 1x PCIe 3.0 x1 slot (From B660 chipset)

Onboard Graphics

  • 2x HDMI 2.1 with HDR ports, supporting a maximum resolution of 4K 60Hz
  • 2x Display Port 1.4 ports with HBR3, supporting a maximum resolution of 4K 60


·         Supports AMD® CrossFire™ Technology


·         Realtek® ALC897 Codec

·         7.1-Channel High Definition Audio


  • 4x SATA 6Gb/s ports (From B660 chipset)
  • 2x M.2 slots (Key M)
    • M2_1 slot (From CPU)
      • Supports up to PCIe 4.0 x4
      • Supports 2242/ 2260/ 2280 storage devices
    • M2_2 slot (From B660 chipset)
      • Supports up to PCIe 4.0 x4
      • Supports up to SATA 6Gb/s
      • Supports 2242/ 2260/ 2280 storage devices
      • Supports Intel® Optane™ Memory
  • Support Intel® Smart Response Technology for Intel Core™ processors
  • MSI Pro B660M-A WIFI DDR4 Motherboard


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


·         1x Realtek® RTL8125BG 2.5Gbps LAN controller

Wi-Fi & 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 (160MHz) up to 2.4Gbps
  • Supports 802.11 a/ b/ g/ n/ ac/ ax
  • Supports Bluetooth® 5.2

Power Connectors

  • 1x 24-pin ATX main power connector
  • 1x 8-pin ATX 12V power connector
  • 1x 4-pin ATX 12V power connector

Internal USB Connectors

  • 1x USB 3.2 Gen 1 5Gbps Type-C connector (From B660 chipset)
  • 1x USB 3.2 Gen 1 5Gbps Type-A connector (From ASM1074)
    • Supports additional 2 USB 3.2 Gen 1 5Gbps ports
  • 2x USB 2.0 Type-A connectors (From B660 chipset)
    • Supports additional 4 USB 2.0 ports

Fan Connectors

  • 1x 4-pin CPU fan connector
  • 1x 4-pin water-pump fan connector
  • 2x 4-pin system fan connectors

System Connectors

  • 1x Front panel audio connector
  • 2x System panel connectors
  • 1x Chassis Intrusion connector
  • 1x TPM module connector
  • 1x Tuning Controller connector
  • 1x TBT connector (supports RTD3)
  • 1x Serial port


·         1x Clear CMOS jumper

LED Features

  • 1x 4-pin RGB LED connector
  • 2x 3-pin RAINBOW LED





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