MSI B660-A PRO DDR4 User Manual

4
Specifications
CPU
 Supports 12th Gen Intel® Core™ Processors
 Processor socket LGA1700
* 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*
 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 to www.msi.com for more information on compatible memory.
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-GPU  Supports AMD CrossFire™ Technology
Onboard Graphics
 2x HDMI 2.1 with HDR ports, supporting a maximum
resolution of 4K 60Hz*/**
 2x DisplayPort 1.4 ports with HBR3, supporting a
maximum resolution of 4K 60Hz*/**
* Available only on processors featuring integrated graphics.
** Graphics specifications may vary depending on the CPU installed.
SATA Ports  4x SATA 6Gb/s ports (From B660 chipset)
Continued on next column

MSI B660-A PRO DDR4 Specifications

General

Chipset	Intel B660
Memory Type	DDR4
Form Factor	ATX
Socket	LGA 1700
Memory Slots	4
Maximum Memory	128 GB
PCIe x1 Slots	2
M.2 Slots	2
SATA Ports	6
Audio	Realtek ALC897
RAID Support	RAID 0, 1, 5, 10
USB Ports	USB 3.2 Gen 2x2 (1), USB 3.2 Gen 2 (1), USB 3.2 Gen 1 (2), USB 2.0 (2)