MSI PRO B660M-B DDR4 MOTHERBOARD

CPU

Supports 12th Gen Intel^® Core^™ Processors, Pentium^® Gold and Celeron^® Processors ¹

Processor socket LGA1700

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

CHIPSET

Intel^® B660 chipset

MEMORY

• 2x DDR4 memory slots, support up to 64GB ¹
• Supports ADL-s 1R 2133/2666/2933/3200 MHz ¹
  • 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)

1. Please refer www.msi.com 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 ¹/²
• 1x HDMI 2.1 with HDR port, supports a maximum resolution of 4K 60Hz ¹/²

1. Available for the processor with integrated graphics.
2. Graphics specifications may vary depending on the CPU installed.

AUDIO

Realtek^® ALC897 Codec

• 7.1-Channel High Definition Audio

LAN

1x Realtek^® RTL8125BG 2.5Gbps LAN controller

STORAGE

• 4x SATA 6Gb/s ports (From B660 chipset) ¹
• 1x M.2 slot (Key M)
  • M2_1 slot (From CPU)
    • Supports PCIe 4.0 x4
    • Supports 2242/ 2260/ 2280 storage devices

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

FORM FACTOR

• M-ATX Form Factor
• 9.6 in. x 8.7 in. (24.4 cm x 22.0 cm)

BIOS FEATURES

• 1x 256 Mb flash
• UEFI AMI BIOS
• ACPI 6.4, SMBIOS 3.4
• Multi-language

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 CONNECTORS