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Main image of ASUS PRIME B660M-A AC D4 LGA 1700 (Intel 12th & 13th Gen) mATX Motherboard (PCIe 4.0, DDR4, 2x M.2 PCIe 4.0 slots, Wi-Fi 5, front USB 3.2 Gen 1 Type-C, USB 3.2 Gen 2 Type-A)

Alt view image 2 of 7 - ASUS PRIME B660M-A AC D4 LGA 1700 (Intel 12th & 13th Gen) mATX Motherboard (PCIe 4.0, DDR4, 2x M.2 PCIe 4.0 slots, Wi-Fi 5, front USB 3.2 Gen 1 Type-C, USB 3.2 Gen 2 Type-A)

Alt view image 3 of 7 - ASUS PRIME B660M-A AC D4 LGA 1700 (Intel 12th & 13th Gen) mATX Motherboard (PCIe 4.0, DDR4, 2x M.2 PCIe 4.0 slots, Wi-Fi 5, front USB 3.2 Gen 1 Type-C, USB 3.2 Gen 2 Type-A)

Alt view image 4 of 7 - ASUS PRIME B660M-A AC D4 LGA 1700 (Intel 12th & 13th Gen) mATX Motherboard (PCIe 4.0, DDR4, 2x M.2 PCIe 4.0 slots, Wi-Fi 5, front USB 3.2 Gen 1 Type-C, USB 3.2 Gen 2 Type-A)

Alt view image 5 of 7 - ASUS PRIME B660M-A AC D4 LGA 1700 (Intel 12th & 13th Gen) mATX Motherboard (PCIe 4.0, DDR4, 2x M.2 PCIe 4.0 slots, Wi-Fi 5, front USB 3.2 Gen 1 Type-C, USB 3.2 Gen 2 Type-A)

Alt view image 6 of 7 - ASUS PRIME B660M-A AC D4 LGA 1700 (Intel 12th & 13th Gen) mATX Motherboard (PCIe 4.0, DDR4, 2x M.2 PCIe 4.0 slots, Wi-Fi 5, front USB 3.2 Gen 1 Type-C, USB 3.2 Gen 2 Type-A)

Alt view image 7 of 7 - ASUS PRIME B660M-A AC D4 LGA 1700 (Intel 12th & 13th Gen) mATX Motherboard (PCIe 4.0, DDR4, 2x M.2 PCIe 4.0 slots, Wi-Fi 5, front USB 3.2 Gen 1 Type-C, USB 3.2 Gen 2 Type-A)

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ASUS PRIME B660M-A AC D4 LGA 1700 (Intel 12th & 13th Gen) mATX Motherboard (PCIe 4.0, DDR4, 2x M.2 PCIe 4.0 slots, Wi-Fi 5, front USB 3.2 Gen 1 Type-C, USB 3.2 Gen 2 Type-A)

Item #: 9SIVNP2KJ72410
Mfr. Part #: PRIME B660M-A AC D4
UNSPSC: 43201513

REFURBISHED

(4) Write a Review

Intel LGA 1700 socket: Ready for 12th & 13th Gen Intel Core processors and Windows 11. BIOS update may be required to boot the 13th gen Intel Core desktop 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

Overview

Specs

Reviews (4)

ASUS PRIME B660M-A AC D4 LGA 1700 DDR4 Motherboard

This product was refurbished by the Manufacturer. This product was tested and is 100% fully functional. This product may show slight signs of use.

Socket Type: LGA 1700
Form Factor: mATX
CPU Brand: Intel
Suitable For: Gaming
Features: multi-GPU support
Newegg CPU Type: Intel Core 14th Gen (LGA 1700)
Memory Standard: DDR4

Model
Brand	ASUS
Model	PRIME B660M-A AC D4

Supported CPU
CPU Socket Type	LGA 1700 * Dedicated LGA1700 mounting bracket is required.
CPU Type	Supports 13th / 12th Gen Intel Core Processors, Pentium Gold and Celeron Processors* May require a BIOS update to boot the 13th gen Intel® Core™ desktop processors. Visit: https://www.asus.com/news/oujwh1old5n6oglf/ Refer to www.asus.com 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.

Chipsets
Chipset	Intel B660

Onboard Video
Onboard Video Chipset	Supported only by CPU with integrated graphic

Memory
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 www.asus.com 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	3 x PCI Express 3.0 x16 * Supports x4, x1 mode.

Storage Devices
Serial ATA (SATA)	6 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	1Gbps
Wireless LAN	Wi-Fi 5 802.11 a/b/g/n/ac
Bluetooth	Bluetooth 5.1

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 Wi-Fi Module 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 connector (supports USB Type-C) 2 x USB 3.2 Gen 1 headers support additional 4 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports
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 Miscellaneous 3 x 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

Software Feature
Windows 11	Supported

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

Features
Features	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-Slot ASUS Thermal Solution - M.2 heatsink - VRM heatsink design ASUS EZ DIY - ProCool AURA Sync - AURA RGB header - Addressable Gen 2 headers Software Features: ASUS Exclusive Software Armoury Crate - AURA Creator - AURA Sync - FanXpert 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 Operating System: Windows 11 64-bit, Windows 10 64-bit

Packaging
Package Contents	Accessories: Cables 2 x SATA 6Gb/s cables Miscellaneous 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 Installation Media 1 x Support DVD Documentation 1 x User guide

Additional Information
First Listed on Newegg	July 29, 2025

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ASUS PRIME B660M-A AC D4 LGA 1700 (Intel 12th & 13th Gen) mATX Motherboard (PCIe 4.0, DDR4, 2x M.2 PCIe 4.0 slots, Wi-Fi 5, front USB 3.2 Gen 1 Type-C, USB 3.2 Gen 2 Type-A)

Refurbished

Learn more about the ASUS PRIME B660M-A AC D4

Customer Reviews of the ASUS PRIME B660M-A AC D4

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Warranty, Returns, And Additional Information

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Item#: 9SIVNP2KJ72410

Meet Your Seller

ASUS PRIME B660M-A AC D4 LGA 1700 (Intel 12th & 13th Gen) mATX Motherboard (PCIe 4.0, DDR4, 2x M.2 PCIe 4.0 slots, Wi-Fi 5, front USB 3.2 Gen 1 Type-C, USB 3.2 Gen 2 Type-A)

Refurbished

Learn more about the ASUS PRIME B660M-A AC D4

Customer Reviews of the ASUS PRIME B660M-A AC D4

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info