| SPECIFICATIONS |
| Brand | ASUS |
| Series | PRIME Series |
| Model | ASUS PRIME B660M-K D4 |
| CPU | Intel Socket LGA1700 for 12th Gen Intel Core, Pentium Gold and Celeron Processors |
| Supports Intel Turbo Boost Technology 2.0 and Intel Turbo Boost Max Technology 3.0 |
| Refer To www.asus.com For CPU Support List |
| Intel Turbo Boost Max Technology 3.0 Support Depends On The CPU Types |
| Chipset | Intel B660 Chipset |
| Memory | 2x DIMM, Max. 64GB, DDR4 5333(OC)/5000(OC)/4800(OC)/4600(OC)/4400(OC)/4266(OC)/4000(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133 Non-ECC, Un-Buffered Memory |
| Dual Channel Memory Architecture |
| Supports Intel Extreme Memory Profile (XMP) |
| Actual Memory Data Rate Depends On The CPU Types And DRAM Modules, For More Information Refer To www.asus.com For Memory Support List |
| Graphics | 1x D-Sub Port |
| 1x HDMI Port |
| Graphics Specifications May Vary Between CPU Types. Please Refer To www.intel.com For Any Updates. |
| Supports 4K@60Hz As Specified In HDMI 2.1 |
| Expansion Slots |
| CPU Native | 1x PCIe 4.0 x16 Slot |
| Intel B660 Chipset | 2x PCIe 3.0 x1 Slot |
| Storage | Total Supports 1x M.2 Slot and 4 x SATA 6Gb/s Ports |
| Intel H660 Chipset |
| M.2_1 Slot (Key M), Type 2242/2260/2280 (Supports PCIe 3.0 x4 & SATA Modes) |
| M.2_2 Slot (Key M), Type 2242/2260/2280 (Supports PCIe 3.0 x2 Mode) |
| 4x SATA 6Gb/s Ports |
| The M.2 Slot Shares Bandwidth With The SATA6G_4 Port. When a Device In SATA Mode Is Installed On The M.2 Slot, The SATA6G_4 Port Cannot Be Used |
| Ethernet | 1x Realtek 1Gb Ethernet |
| USB |
| Rear USB (Total 6 Ports) | 2x USB 3.2 Gen 1 Ports (2x Type-A) |
| 4x USB 2.0 Ports (4x Type-A) |
| Front USB (Total 4 Ports) | 1x USB 3.2 Gen 1 Header Supports Additional 2 USB 3.2 Gen 1 Ports |
| 2x USB 2.0 Header Supports Additional 2 USB 2.0 Ports |
| Audio |
| Realtek 7.1 Surround Sound High Definition Audio CODEC | Supports: Jack-Detection, Multi-Streaming, Front Panel Jack-Retasking |
| Supports Up to 24-Bit/192 kHz Playback |
| Audio Features | Audio Shielding |
| Dedicated Audio PCB Layers |
| Premium Audio Capacitors |
| A Chassis With An HD Audio Module In The Front Panel Is Required To Support 7.1 Surround Sound Audio Output |
| Back Panel I/O Ports | 4x USB 3.2 Gen 2 Ports (2x Type-A) |
| 2x USB 2.0 Ports (4x Type-A) |
| 1x HDMI Port |
| 1x D-Sub Port |
| 1x Intel 1Gb Ethernet Port |
| 3x Audio Jacks |
| 1x PS/2 Keyboard/Mouse Combo Port |
| Internal I/O Connectors |
| Fan and Cooling Related | 1x 4-Pin CPU Fan Header |
| 1x 4-Pin Chassis Fan Header |
| Power Related | 1x 24-Pin Main Power Connector |
| 1x 8-Pin 12V Power Connector |
| Storage Related | 2x M.2 Slot (Key M) |
| 4x SATA 6Gb/s Ports |
| USB | 1x USB 3.2 Gen 1 Header Supports Additional 2 USB 3.2 Gen 1 Ports |
| 2x USB 2.0 Header Supports Additional 3 USB 2.0 Ports |
| Miscellaneous | 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 |
| Special Features |
| ASUS 5X PROTECTION III | DIGI VRM |
| LANGuard |
| Overvoltage Protection |
| SafeSlot Core |
| Stailess-Steel Back I/O |
| ASUS Q-Design | Q-DIMM |
| Q-Slot |
| ASUS Thermal Solution | Aluminum Heatsink Design |
| ASUS AURA Sync | AURA RGB Headers |
| Addressable Gen 2 Headers |
| Software Features |
| ASUS Exclusive Software | Armoury Crate |
| Fan Xpert 2 |
| AI Suite 3 |
| Performance And Power Saving Utility |
| TurboV EVO |
| EPU |
| DIGI VRM |
| ASUS CPU-Z |
| Norton Anti-Virus Software (Free Trial Version) |
| WinRAR |
| UEFI BIOS | ASUS EZ DIY |
| ASUS CrashFree BIOS 3 |
| ASUS EZ Flash 3 |
| ASUS UEFI BIOS EZ Mode |
| BIOS | 128 Mb Flash ROM, UEFI AMI BIOS |
| Manageability | WOL by PME, PXE |
| Accessories |
| Cables | 2x SATA 6Gb/s Cables |
| Miscellaneous | 1x I/O Shield |
| 1x M.2 Anchors |
| Installation Media | 1x Support DVD |
| Documentation | 1x User Guide |
| Operating System | Windows 11 64-bit, Windows 10 64-bit |
| Form Factor | Micro-ATX Form Factor |
| 244mm x 211mm (L x W) |
| Warranty Information |
| Warranty | 3 Year Warranty |
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