Audio
| Audio Channels | 7.1 | 
Network & Communication
| Gigabit Ethernet | Yes | 
Video
| Onboard Video | CPU Dependent Video | 
Physical Characteristics
| Form Factor | Micro ATX | 
| Width | 9.6″ | 
| Depth | 9.6″ | 
Memory
| Maximum Memory | 128 GB | 
| 128 GB | |
| Memory Technology | DDR4 SDRAM | 
| Number of Memory Slots | 4 | 
| Memory Form Factor | UDIMM | 
| DIMM | |
| Memory Speed Supported | 5000 MHz | 
| 3333 MHz | |
| 4800 MHz | |
| 4600 MHz | |
| 4400 MHz | |
| 4266 MHz | |
| 3600 MHz | |
| 3733 MHz | |
| 4000 MHz | |
| 3466 MHz | |
| 3400 MHz | |
| 3200 MHz | |
| 3000 MHz | |
| 2133 MHz | |
| 2400 MHz | |
| 2666 MHz | |
| 2800 MHz | |
| 2933 MHz | |
| 3000 MHz | |
| 3200 MHz | |
| 3333 MHz | |
| 3400 MHz | |
| 3466 MHz | |
| 3600 MHz | |
| 3733 MHz | |
| 4000 MHz | |
| 4266 MHz | |
| 4400 MHz | |
| 4600 MHz | |
| 4800 MHz | |
| 5000 MHz | |
| 2133 MHz | |
| 2400 MHz | |
| 2666 MHz | |
| 2800 MHz | |
| 2933 MHz | |
| Intel Optane Memory Ready | Yes | 
I/O Expansions
| Number of PCI Express x1 Slots | 2 | 
| Number of Total Expansion Slots | 3 | 
| Number of PCI Express x16 Slots | 1 | 
| Total Number of PCI Express Slots | 3 | 
Miscellaneous
| Package Contents | 
  | 
| Environmentally Friendly | Yes | 
| Environmental Certification | RoHS | 
| Brand Compatibility | Intel | 
Onboard Interfaces
| Number of SATA Interfaces | 4 | 
| Total Number of Onboard USB Ports | 8 | 
| Number of Onboard USB 2.0 Ports | 3 | 
| Number of M.2 Interfaces | 2 | 
| Number of Onboard USB 3.2 Ports | 4 | 
I/O Controller
| RAID Levels | 10 | 
| 0 | |
| 1 | |
| 5 | |
| Controller Type | Serial ATA/600 | 
| RAID Supported | Yes | 
| Intel RST | Yes | 
Interfaces/Ports
| HDMI | Yes | 
| VGA | Yes | 
| Number of Network (RJ-45) Ports | 1 | 
| DisplayPort | Yes | 
| Total Number of USB Ports | 4 | 
| Number of USB 2.0 Ports | 2 | 
| Number of USB 3.2 Gen 1 Ports | 2 | 
General Information
| Product Type | Desktop Motherboard | 
| Manufacturer Part Number | PROB660M-CD4-CSM | 
| Manufacturer Website Address | http://usa.asus.com | 
| Manufacturer | ASUS Computer International | 
| Product Model | B660M-C D4-CSM | 
| Product Name | PRO B660M-C D4-CSM Desktop Motherboard | 
| Product Series | PRO | 
| Brand Name | Asus | 
Processor & Chipset
| Processor Supported | Core i7 | 
| Pentium Gold | |
| Core i5 | |
| Core i3 | |
| Celeron | |
| Core i9 | |
| Total Processor Supported | 1 | 
| Processor Socket | Socket LGA-1700 | 
| Chipset Manufacturer | Intel | 
| Chipset Model | B660 | 
| Processor Generation Supported | 12th Gen | 
 










