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PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only optimized professional workflows but also less troubleshooting and longevity. MSI motherboards feature tons of convenient and smart design for DIY users, countless system tuning and troubleshooting tools are at your disposal to push your system to new heights and satisfy even the most demanding tweaker. Makes it so easy to install your own motherboard without any issue.

CPU
  • Supports 12th Gen Intel Core Processors, Pentium Gold and Celeron Processors
  • Processor socket LGA1700
Chipset
  • Intel B660 Express 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 memoryy
  • Supports Intel Extreme Memory Profile (XMP)
Onboard Graphics

  • 2x HDMI 2.1 with HDR port, supports a maximum resolution of 4K 60Hz
  • 2x 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.

Audio

Realtek ALC897 Codec

  • 7.1-Channel High Definition Audio
LAN
  • 1 x Realtek RTL8125BG 2.5Gbps LAN controller
Wireless Communication Module
  • None
Expansion Slots

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 (Fom B660 chipset)

Multi-Graphics Technology
  • Supports AMD CrossFire Technology
Storage Interface

4x SATA 6Gb/s ports

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

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

Supports Intel Smart Response Technology for Intel Core processors

USB

Intel B660 Chipset

  • 2x USB 3.2 Gen 2 10Gbps Type-A ports on the back panel
  • 3x USB 3.2 Gen 1 5Gbps ports (2 Type-A ports on the back panel, 1 Type-C available through the internal connector)
  • 6x USB 2.0 ports (2 Type-A ports on the back panel, 4 Type-A ports available through the internal connectors)

Asmedia ASM1074

  • 2X USB 3.2 Gen 1 5Gbps Type-A ports through the internal connector
Internal I/O Connectors
  • 1 x 24-pin ATX main power connector
  • 1 x 8-pin ATX 12V power connector
  • 1 x 4-pin ATX 12V power connector
  • 4 x SATA 6Gb/s connectors
  • 2 x M.2 slots (M-Key)
  • 1 x USB 3.2 Gen 1 5Gbps Type-C port
  • 1 x USB 3.2 Gen 1 5Gbps Type-A connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
  • 2 x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
  • 1 x 4-pin CPU fan connector
  • 1 x 4-pin water-pump fan connector
  • 2 x 4-pin system fan connectors
  • 1 x Front panel audio connector
  • 2 x System panel connectors
  • 1 x Chassis Intrusion connector
  • 1 x TPM module connector
  • 1 x Clear CMOS jumper
  • 1 x TBT connector (supports RTD3)
  • 1 x Serial port
  • 1 x Tuning Controller connector
Back Panel Connectors
  • 1 x PS/2 Keyboard / Mouse
  • 2 x DisplayPort
  • 2 x USB 3.2 Gen 1 5Gbps Type-A
  • 1 x LAN port
  • 3 x Audio connector
  • 2 x USB 2.0
  • 2 x HDMI
  • 2 x USB 3.2 Gen 2 10Gbps Type-A
I/O Controller
  • Not Specified
H/W Monitoring
  • Voltage detection
  • Temperature detection
  • Fan speed detection
  • Overheating warning
  • Fan fail warning
  • Fan speed control
    * Whether the fan speed control function is supported will depend on the fan you install.
BIOS
  • Not Specified
Unique Features
  • 1 x 4-pin RGB LED connector
  • 2 x 3-pin RAINBOW LED connectors
  • 4 x EZ Debug LED
Bundled Software
  • Driver Disc
Operating System
  • Support for Windows 10/11 64-bit
Form Factor
  • Micro ATX Form Factor, 24.4cm x 24.4cm

Manufacturer
Manufacturer's WebsiteLink *
Product WebsiteLink *
Warranty Information
Warranty Duration3 Years
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MSI PRO B660M-A DDR4, Intel B660 Chipset, LGA1700, DDR4, Micro ATX Desktop Motherboard

  • Product Code: PRO B660M-A DDR4
  • Availability: Out Of Stock leadtimeTooltip Lead Times:
    • In Stock with Progenix: Ready for collection/dispatch once payment clears. The cut-off for same-day dispatch is 12:00pm on business days.
    • In Stock with Supplier: 1-3 business days until dispatched or ready for collection
    • Out Of Stock: Contact us to see if this item will be restocked.
OUT OF STOCK


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