Model
PRO B660-A DDR4
P/N
911-7D59-001
CPU
Supports 12th Gen Intel® Core™ Processors, Pentium® Gold and Celeron® Processors *
Processor socket LGA1700
* Please go to 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 *
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)
* Please refer www.msi.com for more information on compatible 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
3x PCIe x1 slots (From B660 chipset)
1x M.2 slot with E-key for PCIe WiFi module only (M2_3)
Onboard Graphics
1x VGA port, supports a maximum resolution of 2048x1536 60Hz, 1920x1200 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 *
* 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) *
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 PCIe 4.0 x4
Supports 2242/ 2260/ 2280/ 22110 storage devices
M2_2 slot (From B660 chipset)
Supports PCIe 4.0 x4
Supports SATA 6Gb/s
Supports 2242/ 2260/ 2280 storage devices
Support Intel® Optane™ Memory
Supports Intel® Smart Response Technology for Intel Core™ processors
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 Intel® 8125BG 2.5SGbps 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+1x 4-pin ATX 12V power connectors
1x USB 3.2 Gen 1 5Gbps Type-C port (From B660 chipset)
1x USB 3.2 Gen 1 5Gbps connector (From B660 chipset)
Supports additional 2 USB 3.2 Gen 1 5Gbps ports
1x USB 2.0 connector (From USB Hub GL850G)
Supports additional 2 USB 2.0 ports
1x 4-pin CPU fan connector
1x 4-pin water-pump fan connector
5x 4-pin system fan 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 Clear CMOS jumper
LED Features
1x 4-pin RGB LED connector
2x 3-pin RAINBOW LED connectors
4x EZ Debug LED
Back Panel Ports
1 Keyboard / Mouse
2 DisplayPort
3 2.5G LAN
4 USB 2.0
5 Audio Connectors
6 USB 2.0
7 VGA
8 HDMI
9 USB 3.2 Gen2 10Gbps (Type-A)
10 USB 3.2 Gen2 10Gbps (Type-C)
11 Optical S/PDIF Out
Dimensions
ATX Form Factor
12 in. x 9.6 in. (30.5 cm x 24.4 cm)
Operating System
Support for Windows® 11 64-bit, Windows® 10 64-bit