ASUS Prime B660M-A AC D4 Lga 1700 Intel 12TH Gen MATX Motherboard


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Prime Model B660M-A AC D4

Manufacturer Part#  PRIMEB660MAACD4

Provantage Code:  ASUS3U0

Condition:  Factory New

  • Product Type: Desktop Motherboard
  • Form Factor: Micro ATX
  • Memory Technology: DDR4 SDRAM
  • Total Number of USB Ports: 6
  • Processor Socket: Socket LGA-1700

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ASUS PRIMEB660MAACD4 Specifications

    Prime B660M-A AC D4 Lga 1700 Intel 12TH Gen MATX Motherboard

At a Glance

    • Intel® LGA 1700 socket: Ready for 12th Gen Intel® processors
    • Ultrafast connectivity : Intel® Wi-Fi 5, PCIe 4.0, Intel® 1 Gb Ethernet, rear USB 3.2 Gen 2 Type-A and front USB 3.2 Gen 1 Type-A and Type-C®
    • ASUS OptiMem II: Careful routing of traces and vias, plus ground layer optimizations to preserve signal integrity for improved memory overclocking
    • Comprehensive cooling: VRM heatsink, M.2 heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2+
    • CEC Tier II ready

Package Contents

    • Prime B660M-A AC D4 Desktop Motherboard
    • 2 x SATA 6Gb/s cables
    • 1 x ASUS Wi-Fi Moving Antennas
    • 1 x I/O Shield
    • 1 x M.2 Rubber Package
    • 1 x M.2 SSD screw package
    • 1 x Support DVD
    • 1 x User Guide

Additional Product Images


Product NamePrime B660M-A AC D4 Lga 1700 Intel 12TH Gen MATX Motherboard
Manufacturer Part NumberPRIMEB660MAACD4
Product TypeDesktop Motherboard
Chipset ManufacturerIntel
Chipset ModelB660
Number of Memory Slots4
Gigabit EthernetYes
Number of SATA Interfaces6
Onboard VideoCPU Dependent Video
RAID SupportedYes
Number of Total Expansion Slots4
Number of PCI Express x16 Slots4
Total Number of USB Ports6
Total Number of Onboard USB Ports10
Total Number of PCI Express Slots4
Memory Form FactorDIMM


Number of M.2 Interfaces2
Intel Optane Memory ReadyYes
Number of Onboard USB 3.2 Ports6
Memory TechnologyDDR4 SDRAM
Processor SocketSocket LGA-1700
Form FactorMicro ATX
Processor SupportedPentium Gold



Total Processor Supported1
Controller TypeSerial ATA/600
Maximum Memory Supported128 GB
Environmentally FriendlyYes
Environmental CertificationRoHS
Audio Channels7.1
Wireless LANYes
Wireless LAN StandardIEEE 802.11a/b/g/n/ac
Number of Network (RJ-45) Ports1
Number of USB 2.0 Ports4
Number of Onboard USB 2.0 Ports4
Memory Speed Supported5333 MHz

5000 MHz

4800 MHz

4600 MHz

4400 MHz

4266 MHz

4000 MHz

3733 MHz

3600 MHz

3466 MHz

3400 MHz

3333 MHz

3200 MHz

3000 MHz

2933 MHz

2800 MHz

2666 MHz

2400 MHz

2133 MHz

Intel RSTYes
Number of USB 3.2 Gen 2 Type-A Ports2
Processor Generation Supported12th Gen
Product ModelB660M-A AC D4
Product LinePrime
RAID Levels0




Limited Warranty3 Year
Brand CompatibilityIntel
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ASUS Prime Model B660M-A AC D4 PRIMEB660MAACD4