| General Information |
| Model | PRIME B660M-K D4 (90MB1950-M1EAY0). |
| Manufacturer | ASUS |
| Official Manufacturer Link | https://www.asus.com/motherboards-components/motherboards/prime/prime-b660m-k-d4/ |
| Warranty | 1 Year |
| Motherboard Specifications |
| CPU Compatibility | Intel |
| Socket | LGA 1700 |
| Form Factor | M-ATX |
| Chipset | B660 |
| Memory | DDR4 |
| Memory Slot Numbers | 2 |
| Max Memory Supported | 64 GB |
| PCIE Slot | 1 x PCIe 4.0/3.0 x16 slot, 2 x PCIe 3.0 x1 slots |
| Storage | 1x M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4), 1x M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4), 4 x SATA 6Gb/s ports |
| Raid | SATA RAID 0/1/5/10. |
| USB | 4 x USB 3.2 Gen 1 ports (4 x Type-A), 2 x USB 2.0 ports (2 x Type-A) |
| LAN | 1 x Realtek 1Gb Ethernet (ASUS LANGuard) |
| Wifi | No |
| Internal IO | 1 x 4-pin CPU Fan header, 1 x 4-pin Chassis Fan header, 1x 24-pin Main Power connector, 1x 8-pin +12V Power connector, 2x M.2 slots (Key M), 4x SATA 6Gb/s ports, 1x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports, 2x USB 2.0 headers support additional 4 USB 2.0 ports, 1x RGB header, 1x Clear CMOS header, 1x COM Port header, 1x Front Panel Audio header (AAFP), 1x S/PDIF Out header, 1x Speaker header, 1x SPI TPM header (14-1pin), 1x 10-1 pin System Panel header |
| Back Panel Ports | 4x USB 3.2 Gen 1 ports (4 x Type-A), 2x USB 2.0 ports (2 x Type-A), 1x D-Sub port, 1x HDMI® port, 1x Realtek 1Gb Ethernet port, 3x Audio jacks, 1x PS/2 Keyboard/Mouse combo port |
