ASUS PRIME B660M-A D4 LGA 1700 Intel 12th Gen Micro ATX Motherboard

ASUS PRIME B660M-A D4 LGA 1700 Intel 12th Gen Micro ATX Motherboard

Price in reward points: 10
  • Brand: Asus
  • Model No: PRIME B660M-A D4
  • Reward Points: 10
  • Availability: In Stock
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Learn more about the Asus PRIME B660M-A D4


Brand ASUS
Model PRIME B660M-A D4
Supported CPU  
CPU Socket Type  LGA 1700
* Dedicated LGA1700 mounting bracket is required.
CPU Type Supports 12th Gen Intel Core / Pentium Gold / Celeron Processors
* Refer to for CPU support list.  
Supported CPU Technologies 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
Onboard Video  
Onboard Video Chipset  Supported only by CPU with integrated graphic
Number of Memory Slots 4x288pin (DDR4)
Memory Standard 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*
* Actual Memory frequency support depends on the CPU types and DRAM modules, for more information refer to for the Memory QVL (Qualified Vendors Lists).
Maximum Memory Supported 128GB
Channel Supported  Dual Channel
Expansion Slots  
PCI Express 4.0 x16 1 x PCI Express 4.0 x16
* Actual support may vary by CPU.  
PCI Express 3.0 x16 2 x PCI Express 3.0 x16
* Supports x4, x1 mode.  
Storage Devices  
SATA 6Gb/s  4 x SATA 6Gb/s
M.2 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)
* Intel Rapid Storage Technology supports Intel Optane Memory H Series on PCH attached M.2 slots.
Intel Optane Ready Yes
SATA RAID 0/1/5/10
Onboard Audio  
Audio Chipset  Realtek 7.1 Surround Sound High Definition Audio CODEC*
* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
Audio Channels  7.1 Channels
Onboard LAN  
LAN Chipset Intel 1Gb Ethernet
Max LAN Speed 10/100/1000Mbps
Rear Panel Ports  
Back I/O Ports 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  
Internal I/O Connectors  
Onboard 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  
Other 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  
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
Physical Spec  
Form Factor Micro ATX
LED Lighting RGB
Dimensions (W x L) 9.6" x 9.6"
Power Pin 1 x 24-pin Main Power connector
1 x 8-pin +12V Power connector  
Windows Compatibility  
Windows 11 Supported
Features Special Features:
 Enhanced DRAM Overcurrent Protection  
 ESD Guards  
 Overvoltage Protection  
- SafeSlot Core+  
 Stainless-Steel Back I/O  
ASUS Q-Design  
ASUS Thermal Solution  
 M.2 heatsink  
 VRM heatsink design  
AURA Sync  
 AURA RGB header  
- Addressable Gen 2 RGB headers  
Software Features:  
ASUS Exclusive Software  
Armoury Crate  
 AURA Creator  
 AURA Sync  
- FanXpert 2+  
AI Suite 3  
 Performance And power Saving Utility  
TurboV EVO  
Digi+ VRM  
Norton Anti-virus software (Free Trial version)  
- ASUS CrashFree BIOS 3  
- ASUS EZ Flash 3  
128 Mb Flash ROM, UEFI AMI BIOS  
Operating System:  
Windows 11 64-bit, Windows 10 64-bit  



  • Limited Warranty period (parts): 3 years
  • Limited Warranty period (labor): 3 years

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