| |  B660M-AD4: €180.01 Listino Pubblico Ottobre 2025
 
   |  |  | ASUS PRIME B660M-A D4
 
 CPU
 Intel® Socket LGA1700 for 12th Gen Intel® Core™, Pentium® Gold and Celeron® Processors
 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.
 
 Chipset
 Intel® B660 Chipset
 
 Memory
 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*
 
 Graphics
 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.
 
 Expansion Slots
 Intel® 12th Gen Processors
 1 x PCIe 4.0/3.0 x16 slot
 Intel® B660 Chipset *
 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
 
 Storage
 Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports
 Total supports 2 x M.2 slots and 4x SATA 6Gb/s ports*
 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)*
 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.
 
 Ethernet
 1 x Intel® 1Gb Ethernet
 
 USB
 Rear USB (Total 6 ports)
 2 x USB 3.2 Gen 2 ports (2 x Type-A )
 4 x USB 2.0 ports (4 x Type-A)
 
 Front USB (Total 10 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 support 1 USB 2.0 port
 
 Audio
 ALC897
 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 Features
 - 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.
 
 Back Panel 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
 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
 Power related
 1 x 24-pin Main Power connector
 1 x 8-pin +12V Power connector
 Storage related
 2 x M.2 slots (Key M)
 4 x SATA 6Gb/s ports
 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
 Miscellaneous
 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
 
 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 RGB headers
 
 Software Features
 ASUS Exclusive Software
 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
 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
 
 Accessories
 Cables
 2 x SATA 6Gb/s cables
 Miscellaneous
 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 manual
 
 Operating System
 Windows® 11 64-bit, Windows® 10 64-bit
 Windows® 11 64-bit, Windows® 10 64-bit
 
 Form Factor
 microATX
 24.4cm x 24.4cm
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