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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. ASUS PRIME B660M-A D4 offers a sleek, futuristic-looking build with a black and white finish, space-shuttle-inspired design elements, metallic nameplate and PCB cover. 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. Intel® B660 (LGA 1700) mATX motherboard with PCIe 4.0, two M.2 slots, Intel 1Gb Ethernet, DP,2 x HDMI, rear USB 3.2 Gen 2, front USB 3.2 Gen 1 Type-C, Aura Sync

CPU
  • 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
Chipset
  • Intel B660 Express Chipset
Memory
  • 4 x DIMM, Max. 128GB, 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
Onboard Graphics

Integrated Graphics Processor-Intel HD Graphics support:

  • 1 x DisplayPort
    * Supports 4K@60Hz as specified in DisplayPort 1.4.
  • 2 x HDMI ports
    * Supports 4K@60Hz as specified in HDMI 2.1.
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
    * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
  • Audio Features
    Audio Shielding
    Premium audio capacitors
    Dedicated audio PCB layers
LAN
  • 1 x Intel 1Gb Ethernet
Wireless Communication Module

  • None
Expansion Slots
Intel 12th Gen Processors
  • 1 x PCIe 4.0/3.0 x16 slot
Intel B660 Chipset
  • 1 x PCIe 3.0 x16 slot (supports x4 mode)
  • 1 x PCIe 3.0 x16 slot (supports x1 mode)
    * Supports Intel Optane Memory H Series on PCH-attached PCIe slot
Multi-Graphics Technology
  • N/A
Storage Interface

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

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 (supports PCIe 4.0 x4 mode)
  • 4 x SATA 6Gb/s ports
    * Intel Rapid Storage Technology supports SATA RAID 0/1/5/10.
USB

Rear USB: Total 6 ports

  • 2 x USB 3.2 Gen 2 ports (2 x Type-A )
  • 4 x USB 2.0 ports (4 x Type-A)

Front USB: Total 10 ports

  • 2 x USB 3.2 Gen 1 headers support additional 4 USB 3.2 Gen 1 ports
  • 1 x USB 3.2 Gen 1 connector (supports USB Type-C)
  • 2 x USB 2.0 headers support additional 4 USB 2.0 ports
  • 1 x USB 2.0 header support 1 USB 2.0 port
Internal I/O Connectors

Fan and Cooling related

  • 1 x 4-pin CPU Fan header
  • 1 x 4-pin CPU OPT Fan header
  • 2 x 4-pin Chassis Fan headers

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

  • 2 x USB 3.2 Gen 1 headers support additional 4 USB 3.2 Gen 1 ports
  • 1 x USB 3.2 Gen 1 connector (supports USB Type-C)
  • 2 x USB 2.0 headers support additional 4 USB 2.0 ports
  • 1 x USB 2.0 header supports 1 USB 2.0 port

Miscellaneous

  • 3 x AURA Addressable Gen 2 headers
  • 1 x AURA RGB header
  • 1 x Clear CMOS header
  • 1 x COM Port header
  • 1 x Front Panel Audio header (AAFP)
  • 1 x LPT header
  • 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
Back Panel Connectors
  • 2 x USB 3.2 Gen 2 ports (2 x Type-A )
  • 4 x USB 2.0 ports (4 x Type-A)
  • 1 x DisplayPort
  • 2 x HDMI ports
  • 1 x Intel 1Gb Ethernet port
  • 3 x Audio jacks
  • 1 x PS/2 Keyboard/Mouse combo port
I/O Controller
  • Not Specified
H/W Monitoring
  • Voltage detection
  • Temperature detection
  • Fan speed detection
  • Fan fail warning
  • Fan speed control
    * Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.
BIOS
  • 128 Mb Flash ROM, UEFI AMI BIOS
Unique Features

ASUS TUF PROTECTION

  • DIGI+ VRM
  • Enhanced DRAM Overcurrent Protection
  • ESD Guards
  • LANGuard
  • Overvoltage Protection
  • SafeSlot Core+
  • Stainless-Steel Back I/O

ASUS Q-Design

  • Q-DIMM
  • Q-Slot

ASUS Thermal Solution

  • M.2 heatsink
  • VRM heatsink design

ASUS EZ DIY

  • ProCool

AURA Sync

  • AURA RGB header
  • Addressable Gen 2 headers
Bundled Software

ASUS Exclusive Software

  • Armoury Crate
    AURA Creator
    AURA Sync
    Fan Xpert 2+
    Two-Way AI Noise Cancelation
  • 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
Operating System
  • Support for Windows 10/11 64-bit
Form Factor
  • Micro ATX Form Factor, 24.4cm x 24.4cm

Manufacturer
Manufacturer's WebsiteLink *
Product WebsiteLink *
Warranty Information
Warranty Duration3 Years
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ASUS PRIME B660M-A D4, Intel B660 Chipset, LGA1700, DDR4, Micro ATX Desktop Motherboard

  • Product Code: 90MB19K0-M0EAY0
  • Availability: Out Of Stock leadtimeTooltip Lead Times:
    • In Stock with Progenix: Ready for collection/dispatch once payment clears. The cut-off for same-day dispatch is 12:00pm on business days.
    • In Stock with Supplier: 1-3 business days until dispatched or ready for collection
    • Special Order Item: Ordered specially upon request. Contact us for estimated lead times.
    • Out Of Stock: Contact us to see if this item will be restocked.
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