MSI PRO B660M-A DDR4/LGA 1700/mATX

Chipset: Intel B660 Chipset

Size: Micro-ATX (24.4 cm x 24.4 cm)
Processor Support: 12th Gen Intel Core Processors
Processor socket: LGA 1700

Memory positions: 4x DDR4 memory slots, Dual-Channel mode
Memory support: 4800 (OC)/4600 (OC)/4400 (OC)/4266 (OC)/4200 (OC)/4000 (OC)/3800 (OC)/3733 (OC)/3600 (OC)/3466 (OC)/3400 (OC)/3333 (OC)/3200 (OC)/3200 (JEDEC)/2933 (JEDEC)/2666 (JEDEC)/2400 (JEDEC)/2133 (JEDEC) MHz
Max. RAM size: 128 GB
Memory type support: XMP

Graphics card: (based on processor)

• 2x HDMI 2.1
• 2x DisplayPort 1.4 ports

Sound card: Realtek ALC897 Codec

• 7.1-Channel High Definition Audio

Network card: 1x Realtek RTL8125BG 2.5Gbps LAN controller

Expansion slots:

• 2x PCIe x16 slots
• 1x PCIe 3.0 x1 slot

RAID controller: RAID 0, RAID 1, RAID 5 and RAID 10

SATA: 4x SATA 6Gb/s ports

M.2: 2x M.2 slots

USB:

• Internal:
• 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)
• External:
• 2x USB 2.0
• 2x USB 3.2 Gen 1 5Gbps Type-A
• 2x USB 3.2 Gen 2 10Gbps Type-A

Internal ports:

• 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

External ports:

• Keyboard/Mouse
• 2x DisplayPort
• 2x HDMI
• 2x USB 2.0
• 2x USB 3.2 Gen 1 5Gbps Type-A
• 2x USB 3.2 Gen 2 10Gbps Type-A
• 1x LAN port
• Audio connector

BIOS: AMI BIOS 7D43v10

Manufacturer website: http://www.msi.com/Motherboard/PRO-B660M-A-DDR4/Overview