ASUS PRIME B660-PLUS D4 Intel B660 LGA 1700 ATX Motherboard
Intel® B660 (LGA 1700) ATX motherboard with 8 power stages, PCIe 4.0 slots, three M.2 slots, Realtek 2.5Gb Ethernet, DisplayPort, HDMI®, D-Sub, rear USB 3.2 Gen 2x2 Type-C®, front USB 3.2 Gen 1 Type-C®, Aura Sync
- Intel® LGA 1700 socket: Ready for 12th Gen Intel® processors
- Ultrafast connectivity: PCIe 4.0 slots, three M.2 slots, rear USB 3.2 Gen 2x2 Type-C®, front USB 3.2 Gen 1 Type-C®, Realtek 2.5Gb Ethernet and Thunderbolt™ 4 support
- Comprehensive cooling: VRM heatsink, M.2 heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2+
- ASUS OptiMem: Careful routing of traces and vias to preserve signal integrity for improved memory stability
- Tech Specs
- Custom Order
Model
PRIME B660-PLUS D4
CPU
Intel® Socket LGA1700 for Intel® Core™ 14th & 13th Gen Processors, Intel® Core™ 12th Gen, Pentium® Gold and Celeron® Processors
Intel® Socket LGA1700 for Intel® Core™ 14th & 13th Gen Processors, Intel® Core™ 12thnGen, 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.
Intel® Socket LGA1700 for Intel® Core™ 14th & 13th Gen Processors, Intel® Core™ 12thnGen, 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
4 x DIMM, Max. 128GB, DDR4
5066(OC)/5000(OC)/4800(OC)/4600(OC)/4400(OC)/4266(OC)/4000(OC)/3866(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)
OptiMem
*Actual memory data rate depends on the CPU types and DRAM modules, for more information refer to www.asus.com for memory support list.
Memory Channels:4DDR4 (Dual channel)
Max Memory Size:128GB
4 x DIMM, Max. 128GB, DDR4
5066(OC)/5000(OC)/4800(OC)/4600(OC)/4400(OC)/4266(OC)/4000(OC)/3866(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)
OptiMem
*Actual memory data rate depends on the CPU type
Graphics
1 x DisplayPort**
1 x D-Sub port
1 x HDMITM port***
*Graphics specifications may vary between CPU types. Please refer to www.intel.com for any updates.
** Supports max. 4K@60Hz as specified in DisplayPort 1.4.
***Supports 4K@60Hz as specified in HDMI 2.1.
**** VGA resolution support depends on processors' resolution.
1 x HDMI 2.1
1 x DisplayPort**
1 x D-Sub port
1 x HDMI® port***
Expansion Slots
Intel® Core™ Processors (14th &
13th & 12th Gen)
1 x PCIe 4.0 x16 slot
Intel® B660 Chipset*
1 x PCIe 3.0 x16 slot (supports x4 mode)
2 x PCIe 3.0 x1 slots
* Supports Intel® Optane Memory H Series on PCH-attached PCIe slot
Intel® Core™ Processors (14th &
13th & 12th Gen)
1 x PCIe 4.0 x16 slot
Intel® B660 Chipset*
1 x PCIe 3.0 x16 slot (supports x4 mode)
2 x PCIe 3.0 x1 slots
* Supports Intel® Optane Memory H Series on PCH-attached PCIe slot
Storage
Intel® Core™ Processors (14th &
13th & 12th Gen)
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 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode)**
M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x2 mode)
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.
Intel® Core™ Processors (14th &
13th & 12th Gen)
M.2_1 slot (Key M), type 2242/2260/2280
- Intel® 12th Gen processors support PCIe 4.0 x4 mode.
Ethernet
1 x Realtek 2.5Gb Ethernet
ASUS LANGuard
Wireless & Bluetooth
M.2 slot only (Key E, CNVi & PCIe)*
*Wi-Fi module is sold separately.
M.2 slot only (Key E, CNVi & PCIe)*
*Wi-Fi module is sold separately.
USB
Rear USB (Total 6 ports)
1 x USB 3.2 Gen 2x2 port (1 x USB Type-C®)
2 x USB 3.2 Gen 2 ports (2 x Type-A)
1 x USB 3.2 Gen 1 port (1 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
Front USB (Total 7 ports)
1 x USB 3.2 Gen 1 connector (supports USB Type-C®)
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
Rear USB (Total 6 ports)
1 x USB 3.2 Gen 2x2 port (1 x USB Type-C®)
2 x USB 3.2 Gen 2 ports (2 x Type-A)
1 x USB 3.2 Gen 1 port (1 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
Front USB (Total 7 ports)
1 x USB 3.2 Gen 1 connector (supports USB Type-C®)
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
- Power pre-regulator reduces power input noise to ensure consistent performance
- Premium audio capacitors
- Dedicated audio PCB layers
Back Panel I/O Ports
1 x USB 3.2 Gen 2x2 port (1 x USB Type-C®)
2 x USB 3.2 Gen 2 ports (2 x Type-A)
1 x USB 3.2 Gen 1 port (1 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
1 x DisplayPort
1 x D-Sub port
1 x HDMITM port
1 x Realtek 2.5Gb Ethernet port
3 x Audio jacks
1 x USB 3.2 Gen 2x2 port (1 x USB Type-C®)
2 x USB 3.2 Gen 2 ports (2 x Type-A)
1 x USB 3.2 Gen 1 port (1 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
1 x DisplayPort
1 x D-Sub port
1 x HDMI® port
1 x Realtek 2.5Gb Ethernet port
3 x Audio jacks
Operating System
Windows 11, Windows 10 64-bit
Form Factor
ATX
30.5cm x 24.4cm
ATX
30.5cm x 24.4cm

















