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ASUS PRIME B660M-K D4 LGA 1700 Intel B660 SATA 6Gb/s Micro ATX Intel Motherboard
- Intel B660
- Supports 12th Gen Intel Core / Pentium Gold / Celeron Processors
- 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
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Specs
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Learn more about the ASUS PRIME B660M-K D4
| Brand | ASUS |
|---|---|
| Model | PRIME B660M-K D4 |
| CPU Socket Type | LGA 1700 |
|---|---|
| CPU Type | Supports 13th / 12th Gen Intel Core, Pentium Gold, Celeron Processors* * Refer to www.asus.com for CPU support list. |
| Supported CPU Technologies | Supports Intel Turbo Boost Technology 2.0 and Intel Turbo Boost Max Technology 3.0* * Intel Turbo Boost Max Technology 3.0 support depends on the CPU types. |
| Chipset | Intel B660 |
|---|
| Onboard Video Chipset | Supported only by CPU with integrated graphic |
|---|
| Number of Memory Slots | 2x288pin (DDR4) |
|---|---|
| Memory Standard | 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 * * Actual memory data rate depends on the CPU types and DRAM modules, for more information refer to www.asus.com for the Memory QVL (Qualified Vendors Lists). |
| Maximum Memory Supported | 64GB |
| Channel Supported | Dual Channel |
| PCI Express 4.0 x16 | 1 x PCI Express 4.0 x16 * Actual support may vary by CPU. |
|---|---|
| PCI Express x1 | 2 x PCIe 3.0 x1 |
| Serial ATA (SATA) | 4 x SATA 6Gb/s |
|---|---|
| M.2 | Intel 12th Gen Processors: M.2_1 slot (Key M), type 2242/2260/2280 - Intel 12th Gen processors support PCIe 4.0 x4 mode. Intel B660 Chipset*: M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4) * Intel Rapid Storage Technology supports Intel Optane Memory H Series on PCH attached M.2 slots. |
| Intel Optane Ready | Yes |
| SATA RAID | 0/1/5/10 |
| Audio Channels | 7.1 Channels* * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. |
|---|
| Max LAN Speed | 1Gbps |
|---|
| Back I/O Ports | 4 x USB 3.2 Gen 1 ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A) 1 x D-Sub port 1 x HDMI port 1 x Realtek 1Gb Ethernet port 3 x Audio jacks 1 x PS/2 Keyboard/Mouse combo port |
|---|
| Onboard USB | 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports |
|---|---|
| Other Connectors | Fan and Cooling related 1 x 4-pin CPU Fan header 1 x 4-pin Chassis Fan header Miscellaneous 1 x RGB header 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x S/PDIF Out header 1 x Speaker header 1 x SPI TPM header (14-1pin) 1 x 10-1 pin System Panel header |
| Windows 11 | Supported |
|---|
| Form Factor | Micro ATX |
|---|---|
| LED Lighting | RGB |
| Dimensions (W x L) | 9.6" x 8.3" |
| Power Pin | 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector |
| Package Contents | Accessories Cables 2 x SATA 6Gb/s cables Miscellaneous 1 x I/O Shield 2 x M.2 anchors Installation Media 1 x Support DVD Documentation 1 x User manual |
|---|
| First Listed on Newegg | July 18, 2026 |
|---|
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