ASUS B660M-A AC D4 (PRIME B660M-A AC D4)

Home Motherboard ASUS B660M-A AC D4

Product Specification

General
Brand : ASUS
Model : B660M-A AC D4
Socket Type : LGA 1700
Chipset : Intel B660
Form Factor : Micro ATX
Memory Support
Memory Type : DDR4
RAM Quantity : 4 (Quad Channel)
Max Memory Support : 128 GB
Memory Pin : 288-Pin
Storage Expansion
SATA : 6 x SATA 6.0 Gb/s
M.2 : 2 x 2242/2260/2280 M-key
RAID Support : Yes
I/O Slots
USB : 2 x USB 2.0, 2 x USB 3.2 Gen 1, 2 x USB 3.2 Gen 2
PCIe Slots : 4 x PCIe x16
Ethernet : 1 x 1 Gb/s
Wireless
Wireless Networking : Wi-Fi 5

ASUS Prime B660M-A AC D4 LGA 1700 mATX Motherboard (Front USB 3.2 Gen 1 Type-C, Addressable Gen 2 headers, ASUS 5X Protection III)

  (7 Total Review)

Product Features

  • Intel LGA 1700 socket: Ready for 12th Gen Intel Core, Pentium Gold and Celeron 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
Amazon
In Stock · Last Price Checked At: Oct 30, 2026
$119.99
Buy
As an Amazon Associate, PC Builder earns from qualifying purchases. Prices and availability are as of the date shown and may change. Affiliate Disclosure

Product Specification

General
Brand : ASUS
Model : B660M-A AC D4
Socket Type : LGA 1700
Chipset : Intel B660
Form Factor : Micro ATX
Memory Support
Memory Type : DDR4
RAM Quantity : 4 (Quad Channel)
Max Memory Support : 128 GB
Memory Pin : 288-Pin
Storage Expansion
SATA : 6 x SATA 6.0 Gb/s
M.2 : 2 x 2242/2260/2280 M-key
RAID Support : Yes
I/O Slots
USB : 2 x USB 2.0, 2 x USB 3.2 Gen 1, 2 x USB 3.2 Gen 2
PCIe Slots : 4 x PCIe x16
Ethernet : 1 x 1 Gb/s
Wireless
Wireless Networking : Wi-Fi 5