- General Information
 - Manufacturer
 - MSI
 
- Manufacturer Website Address
 - http://www.msi.com
 
- Brand Name
 - MSI
 
- Product Line
 - MAG
 
- Product Type
 - Desktop Motherboard
 
With more cores' processors, thermal and power design is more important to make sure the temperature keeps lower. AUDIO BOOST: Reward your ears with studio grade sound quality. Multi-GPU: With Steel armor PCIe slots. Supports AMD Crossfire™
- Processor & Chipset
 - Chipset Manufacturer
 - Intel
 
- Chipset Model
 - B660
 
- Total Processor Supported
 - 1
 
- Processor Socket
 - Socket LGA-1700
 
- Processor Generation Supported
 - 12th Gen
 
- Processor Supported
 - Pentium Gold
 
- Celeron
 
- Core i3
 
- Core i9
 
- Core i5
 
- Multi GPU Supported
 - CrossFire
 
- Memory
 - Number of Memory Slots
 - 4
 
- Memory Form Factor
 - UDIMM
 
- Maximum Memory Supported
 - 128 GB
 
- Memory Technology
 - DDR4 SDRAM
 
- Memory Speed Supported
 - 5333 MHz
 
- 5200 MHz
 
- 5066 MHz
 
- 5000 MHz
 
- 4800 MHz
 
- 4600 MHz
 
- 4400 MHz
 
- 4266 MHz
 
- 4200 MHz
 
- 4000 MHz
 
- 3800 MHz
 
- 3733 MHz
 
- 3600 MHz
 
- 3466 MHz
 
- 3400 MHz
 
- 3333 MHz
 
- 3200 MHz
 
- 2933 MHz
 
- 2666 MHz
 
- 2400 MHz
 
- 2133 MHz
 
- Intel Optane Memory Ready
 - Yes
 
- I/O Controller
 - Controller Type
 - Serial ATA/600
 
- RAID Supported
 - Yes
 
- RAID Levels
 - 0
 
- 1
 
- 5
 
- 10
 
- Video
 - Onboard Video
 - CPU Dependent Video
 
- Audio
 - Audio Channels
 - 7.1
 
- Network & Communication
 - Bluetooth
 - Yes
 
- 2.5Gigabit Ethernet
 - Yes
 
- Wireless LAN
 - Yes
 
- Wireless LAN Standard
 - IEEE 802.11 a/b/g/n/ac/ax
 
- I/O Expansions
 - Total Number of Expansion Slots
 - 3
 
- Total Number of PCI Express Slots
 - 3
 
- Number of PCI Express x1 Slots
 - 1
 
- Number of PCI Express x16 Slots
 - 2
 
- Interfaces/Ports
 - Total Number of USB Ports
 - 8
 
- Number of USB 2.0 Ports
 - 4
 
- Number of USB 3.2 Ports
 - 1
 
- Number of USB 3.2 Gen 2 Type-A Ports
 - 3
 
- S/PDIF
 - Yes
 
- HDMI
 - Yes
 
- DisplayPort
 - Yes
 
- Number of Network (RJ-45) Ports
 - 1
 
- Onboard Interfaces
 - Number of SATA Interfaces
 - 6
 
- Number of M.2 Interfaces
 - 2
 
- Total Number of Onboard USB Ports
 - 7
 
- Number of Onboard USB 2.0 Ports
 - 4
 
- Number of Onboard USB 3.2 Ports
 - 3
 
- Physical Characteristics
 - Form Factor
 - Micro ATX
 
- Width
 - 9.6"
 
- Depth
 - 9.6"
 
- Miscellaneous
 - Package Contents
 - MAG B660M MORTAR MAX WIFI DDR4 Desktop Motherboard
 - MAG Stickers
 - EZ M.2 Clips
 - 2 x SATA Cables
 - Wi-Fi Antenna