Asus PRIME B660M-K D4 MotherboardAsus PRIME B660M-K D4 Motherboard

Intel® B660 (LGA 1700) mATX motherboard with PCIe® 4.0, two M.2 slots, DDR4, HDMI®, D-Sub, Realtek 1Gb Ethernet, front USB 3.2 Gen 1, ASUS Lighting Control

• Intel^® LGA 1700 socket: Ready for 13^th & 12^th gen Intel^® processors
• Enhanced power solution: 8-pin ProCool connector, alloy chokes and durable capacitors for stable power delivery
• Comprehensive cooling: VRM heatsink, PCH heatsink, hybrid fan headers and Fan Xpert
• Ultrafast connectivity: PCIe^® 4.0, two M.2 slots and front USB 3.2 Gen 1

CPU:

Intel® Socket LGA1700 for 13th Gen Intel® Core™ & 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.

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

1 x D-Sub port

1 x HDMI® port**

* Graphics specifications may vary between CPU types. Please refer to www.intel.com for any updates.

** Support 4K@60Hz as specified in HDMI® 2.1.

Expansion Slots

Intel^® 13^th & 12^th Gen Processors

1 x PCIe 4.0/3.0 x16 slot

Intel^® B660 Chipset

2 x PCIe 3.0 x1 slots

Storage

Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports

Intel^® 13^th & 12^th Gen Processors*

M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4)

Intel^® B660 Chipset**

M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4)

4 x SATA 6Gb/s ports

* Intel^® Rapid Storage Technology supports SATA RAID 0/1/5/10.

** Intel^® Rapid Storage Technology supports Intel^® Optane Memory H Series on PCH attached M.2 slots.

Ethernet

1 x Realtek 1Gb Ethernet
ASUS LANGuard

USB

Rear USB:Total 6 ports

4 x USB 3.2 Gen 1 ports (4 x Type-A)

2 x USB 2.0 ports (2 x Type-A）

Front USB:Total 6 ports

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

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

– Premium audio capacitors

– Dedicated audio PCB layers

* 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

• 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

Internal I/O Connectors

• Fan and Cooling related
• 1 x 4-pin CPU Fan header
• 1 x 4-pin Chassis Fan header
• Power related
• 1 x 24-pin Main Power connector
• 1 x 8-pin +12V Power connector
• Storage related
• 2 x M.2 slots (Key M)
• 4 x SATA 6Gb/s ports
• 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
• 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

Form Factor

microATX
24.4cm x 21.1cm