MotherboardsAsus
ASUS PRIME B660-PLUS D4
Quick Specs
ChipsetIntel | ® | B660 Chipset
SocketLGA 1700
MemoryDDR4
Form FactorATX
M.2 Slots8
Model: 20299
About this motherboards
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
Technical Specifications24 specs
General
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
- ** 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
- ** 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
- 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
Graphics
- 1 x DisplayPort
- 1 x D-Sub port
- 1 x HDMI
- TM
- 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
- *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.
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.
- 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.
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
- * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
- 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
- * 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
- TM
- 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
Internal I O
- 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™ header
- 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™ 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
- Y
- 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
- 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
- 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, Windows 10 64-bit
Form Factor
- ATX
- 30.5cm x 24.4cm
- ATX
- 30.5cm x 24.4cm
Manageability
WOL by PME, PXE
Physical Dimensions
Length Mm
305
Width Mm
244
Height Mm
305
