MSI PRO B660M-A DDR4
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PRO B660M-A DDR4
- Supports 12th/ 13th 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
- 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
Technical Specifications
CPU
- Supports 12th/ 13th Gen Intel® Core™ Processors
- Processor socket LGA1700
See supported processors
Please go to www.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 1
- Supports 1R 2133/2666/3200 MHz (by JEDEC & POR)
- Max overclocking frequency:
- 1DPC 1R Max speed up to 5333+ 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)
Please refer to www.msi.com for more information on compatible memory.
See supported memory
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
- PCI_E1 (From CPU)
- 1x PCIe 3.0 x1 slot (Fom B660 chipset)
ONBOARD GRAPHICS
- 2x HDMI™ 2.1 with HDR ports, supporting a maximum resolution of 4K 60Hz 1 / 2
- 2x DisplayPort 1.4 ports with HBR3, supporting a maximum resolution of 4K 60 1 / 2
Available only on processors featuring integrated graphics.
Graphics specifications may vary depending on the CPU installed.
MULTI-GPU
- Supports AMD® CrossFire™ Technology
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 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
- M2_1 slot (From CPU)
- Support Intel® Smart Response Technology for Intel Core™ processors
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
LAN
- 1x Realtek® RTL8125BG 2.5Gbps LAN controller
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 CONNECTORS
- 1x 24-pin ATX main power connector
- 1x 8-pin ATX 12V power connector
- 1x 4-pin ATX 12V power connector
- 4x SATA 6Gb/s connectors
- 2x M.2 slots (M-Key)
- 1x USB 3.2 Gen 1 5Gbps Type-C port
- 1x USB 3.2 Gen 1 5Gbps Type-A connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
- 2x USB 2.0 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 TPM module connector
- 1x Clear CMOS jumper
- 1x TBT connector (supports RTD3)
- 1x Serial port
- 1x Tuning Controller connector
LED FEATURES
- 1x 4-pin RGB LED connector
- 2x 3-pin RAINBOW LED connectors
- 4x EZ Debug LED
BACK PANEL PORTS
Keyboard / Mouse
DisplayPort
USB 3.2 Gen 1 5Gbps Type-A
LAN port
Audio connector
USB 2.0
HDMI™
USB 3.2 Gen 2 10Gbps Type-A
DIMENSIONS
- Micro-ATX Form Factor
- 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm)