* Please go to msi.com to get the newest support status as new processors are released.
Chipsets
Chipset
Intel B660
Onboard Video
Onboard Video Chipset
Supported only by CPU with integrated graphic
Memory
Number of Memory Slots
4x288pin (DDR4)
Memory Standard
DDR4 1R 3200 / 2666 / 2133 (by JEDEC & POR)
Max overclocking frequency: 1DPC 1R Max speed up to 4600+ 1DPC 2R Max speed up to 4000+ 2DPC 1R Max speed up to 4000+ 2DPC 2R Max speed up to 3600+
Maximum Memory Supported
128GB
Channel Supported
Dual Channel
Expansion Slots
PCI Express 4.0 x16
1 x PCI Express 4.0 x16
* Actual support may vary by CPU.
PCI Express x1
2 x PCI Express 3.0 x1
Storage Devices
SATA 6Gb/s
4 x SATA 6Gb/s
M.2
1 x M.2 slot (Key M): M2_1 slot (From B660 Chipset) Supports up to PCIe 4.0 x4 Supports 2242/ 2260/ 2280 storage devices
* SATA5 will be unavailable when installing M.2 SATA SSD in the M2_1 slot.
SATA RAID
0/1/5/10
Onboard Audio
Audio Chipset
Realtek ALC897
Audio Channels
7.1 Channels
Onboard LAN
LAN Chipset
Realtek RTL8111H
Max LAN Speed
10/100/1000Mbps
Rear Panel Ports
Back I/O Ports
1 x DisplayPort 1 x D-Sub 1 x HDMI 1 x LAN (RJ45) 2 x PS/2 4 x USB 2.0/1.1 1 x USB 3.2 Gen 1 Type-A 1 x USB 3.2 Gen 2 Type-C 3 x Audio Jacks
Internal I/O Connectors
Onboard USB
1 x USB 3.2 Gen 1 5Gbps Type-C connector (From B660 chipset) 1 x USB 3.2 Gen 1 5Gbps Type-A connector (From B660 chipset) Supports additional 2 USB 3.2 Gen 1 5Gbps ports 1 x USB 2.0 Type-A connector (From B660 chipset) Supports additional 2 USB 2.0 ports
Other Connectors
1 x 4-pin CPU fan connector 1 x 4-pin system fan connector 1 x Front panel audio connector 2 x System panel connectors 1 x Chassis Intrusion connector 1 x TPM module connector 1 x parallel port connector 1 x Serial port 1 x Clear CMOS jumper 4 x EZ Debug LED
Physical Spec
Form Factor
Micro ATX
LED Lighting
None RGB
Dimensions (W x L)
9.6" x 9.6"
Power Pin
1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector
