Asus Prime B660-Plus D4 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


PRIME

ASUS Prime series motherboards are expertly engineered to unleash the full potential of 12th Generation Intel® processors. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B660 provides users and PC DIY builders a range of performance tuning options via intuitive software and firmware features.


FLEXIBILITY

Comprehensive controls form the foundation of the ASUS Prime series. The Prime B660 motherboard packs flexible tools to tune every aspect of your system, enabling performance tweaks to perfectly match the way you work to maximize productivity.


All-Around Energy Efficiency

The Energy Processing Unit (EPU) automatically optimizes power consumption and maximizes energy savings with Away mode — a smart setting that creates an extreme energy-saving scenario by shutting down unused I/O controllers.

CPU
Intel Socket LGA1700 for 12th Gen Intel Core^TM, Pentium Gold and Celeron Processors^Note1
Supports Intel Turbo Boost Technology 2.0 and Intel Turbo Boost Max Technology 3.0^Note2
Note1: Refer to www.asus.com for CPU support list.
Note2: 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^Note"
Dual Channel Memory Architecture
Supports Intel Extreme Memory Profile (XMP)
OptiMem
Note: 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
1 x DisplayPort^Note2
1 x D-Sub port
1 x HDMI port^Note3
Note1: Graphics specifications may vary between CPU types. Please refer to www.intel.com for any updates.
Note2: Supports max. 4K at 60Hz as specified in DisplayPort 1.4.
Note3: Supports 4K at 60Hz as specified in HDMI 2.1.
Note4: VGA resolution support depends on processors resolution.

Expansion Slots
Intel 12th Gen Processors
1 x PCIe 4.0 x16 slot

Intel B660 Chipset^Note
1 x PCIe 3.0 x16 slot (supports x4 mode)
2 x PCIe 3.0 x1 slots
Note: Supports Intel Optane Memory H Series on PCH-attached PCIe slot

Storage
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 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode) ^Note2
M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x2 mode)
4 x SATA 6Gb/s ports
Note1: Intel Rapid Storage Technology supports SATA RAID 0/1/5/10.
Note2: Intel Rapid Storage Technology supports Intel Optane Memory H Series on PCH attached M.2 slots.

Total supports 3 x M.2 slots and 4 x SATA 6Gb/s ports^Note1
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 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode)^Note2
M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x2 mode)
4 x SATA 6Gb/s ports
Note1: Intel Rapid Storage Technology supports SATA RAID 0/1/5/10.
Note2: Intel Rapid Storage Technology supports Intel Optane Memory H Series on PCH

Ethernet
1 x Realtek 2.5Gb Ethernet
ASUS LANGuard

Wireless and Bluetooth
M.2 slot only (Key E, CNVi and PCIe)
Note: 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

Audio
Realtek 7.1 Surround Sound High Definition Audio CODEC^Note
- 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
Note: 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
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

Internal I/O Connectors
Fan and Cooling related
1 x 4-pin CPU Fan header
1 x 4-pin AIO Pump header
3 x 4-pin Chassis Fan headers

Power related
1 x 24-pin Main Power connector
1 x 8-pin +12V Power connector

Storage related
3 x M.2 slots (Key M)
4 x SATA 6Gb/s ports

USB
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

Miscellaneous
3 x Addressable Gen 2 headers
2 x AURA RGB headers
1 x Clear CMOS header
1 x COM Port header
1 x Front Panel Audio header (AAFP)
1 x M.2 slot (Key E)
1 x S/PDIF Out header
1 x SPI TPM header (14-1pin)
1 x 20-3 pin System Panel header with Chassis intrude function
1 x Thunderbolt^TM header

Special Features
ASUS 5X PROTECTION III
- DIGI+ VRM
- Enhanced DRAM Overcurrent Protection
- ESD Guards
- LANGuard
- Overvoltage Protection
- SafeSlot Core+
- Stainless-Steel Back I/O

ASUS Q-Design
- Q-DIMM
- Q-LED (CPU (red), DRAM (yellow), VGA (white), Boot Device (yellow green))
- Q-Slot

ASUS Thermal Solution
- M.2 heatsink
- VRM heatsink design

AURA Sync
- AURA RGB headers
- Addressable Gen 2 headers

Software Features
ASUS Exclusive Software
Armoury Crate
- AURA Creator
- AURA Sync
- 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
2 x SATA 6Gb/s cables

Miscellaneous
1 x I/O Shield
1 x M.2 Rubber Package
2 x M.2 SSD screw packages
1 x M.2 Key E screw package

Installation Media
1 x Support DVD
Documentation
1 x User guide

Operating System
Windows 11 64-bit, Windows 10 64-bit

Form Factor
ATX
30.5cm x 24.4cm

Item Dimension (L inchxW inchxH inch)
13 x 11 x 3

Weight
4.00 lb

Warranty Information
3 Years