ASUS PRIME B660 PLUS D4 Motherboards

• Intel^® LGA 1700 socket: Ready for 13^th & 12^th Gen Intel^® processors
• Ultrafast connectivity: PCIe 4.0 slots, three M.2 slots, rear USB 3.2 Gen 2×2 Type-C^®, front USB 3.2 Gen 1 Type-C^®, Realtek 2.5Gb Ethernet and Thunderbolt™ 4 header 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

• Model
  • PRIME B660-PLUS D4
• CPU
  • Intel® Socket LGA1700 for 13th Gen Intel® Core™ & 12th Gen Intel® Core™, Pentium® Gold and Celeron® Processors
  • Intel^®Socket LGA1700 for 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.
• 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.
• Graphics
  • 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^®12th Gen Processors
  • 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^®12th Gen Processors
  • 2_1 slot (Key M), type 2242/2260/2280
    • Intel^®12th Gen processors support PCIe 4.0 x4 mode.
  • Intel^®B660 Chipset
  • 2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode)**
  • 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
  • 2 slot only (Key E, CNVi & PCIe)*
• USB
  • Rear USB:Total 6 ports
  • Rear USB (Total 6 ports) 
  • 1 x USB 3.2 Gen 2×2 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
  • 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.
• Back Panel I/O Ports
  • 1 x USB 3.2 Gen 2×2 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™ 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
    • 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, Windows® 10 64-bit
    • Form Factor
      • ATX
        5cm x 24.4cm