Asus B660M-A Prime DDR4 Motherboard

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**

* Refer to www.asus.com for CPU support list.

** Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types.

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*

1 x DisplayPort**

2 x HDMI® ports***

* Graphics specifications may vary between CPU types. Please refer to www.intel.com for any updates.

** Supports max. 4K@60Hz as specified in DisplayPort 1.4.

***Supports 4K@60Hz as specified in HDMI 2.1.

1 x PCIe 4.0/3.0 x16 slot

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

M.2_1 slot (Key M), type 2242/2260/2280

– Intel^® 12^th Gen processors support PCIe 4.0 x4 mode.

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.

** Intel^® Rapid Storage Technology supports Intel^® Optane Memory H Series on PCH attached M.2 slots.

2 x USB 3.2 Gen 2 ports (2 x Type-A )

4 x USB 2.0 ports (4 x Type-A)

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

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

– Audio Shielding

– Premium audio capacitors

– Dedicated audio PCB layers

** A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.

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

1 x 4-pin CPU Fan header

1 x 4-pin CPU OPT Fan header

2 x 4-pin Chassis Fan headers

1 x 24-pin Main Power connector

1 x 8-pin +12V Power connector

2 x M.2 slots (Key M)

4 x SATA 6Gb/s 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 supports 1 USB 2.0 port

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

– DIGI+ VRM

– Enhanced DRAM Overcurrent Protection

– ESD Guards

– LANGuard

– Overvoltage Protection

– SafeSlot Core+

– Stainless-Steel Back I/O

– Q-DIMM

– Q-Slot

– M.2 heatsink

– VRM heatsink design

– ProCool

– AURA RGB header

– Addressable Gen 2 RGB headers

Armoury Crate

– AURA Creator

– AURA Sync

– Fan Xpert 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

ASUS EZ DIY

– ASUS CrashFree BIOS 3

– ASUS EZ Flash 3

– ASUS UEFI BIOS EZ Mode

2 x SATA 6Gb/s cables

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 manual