Gigabyte B660M DS3H Phases Hybrid Digital Motherboard

Technical Specification

• CPU
  1. LGA1700 socket: Support for 12th Generation Intel^® Core™, Pentium^® Gold and Celeron^® Processors*
  2. L3 cache varies with CPU

  * Please refer to "CPU Support List" for more information.
• Chipset
  1. Intel^® B660 Express Chipset
• Memory
  1. Support for DDR4 5333(O.C.)/ DDR4 5133(O.C.)/DDR4 5000(O.C.)/4933(O.C.)/4800(O.C.)/ 4700(O.C.)/ 4600(O.C.)/ 4500(O.C.)/ 4400(O.C.)/ 4300(O.C.)/4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3800(O.C.) / 3733(O.C.) / 3666(O.C.) / 3600(O.C.) / 3466(O.C.) / 3400(O.C.) / 3333(O.C.) / 3300(O.C.) / 3200/3000/2933/2666/2400/2133 MHz memory modules
  2. 4 x DDR DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory
  3. Dual channel memory architecture
  4. Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)
  5. Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
  6. Support for Extreme Memory Profile (XMP) memory modules

  (Please refer "Memory Support List" for more information.)
• Onboard Graphics
  Integrated Graphics Processor-Intel^® HD Graphics support:

  1. 1 x D-Sub port, supporting a maximum resolution of 1920x1200@60 Hz
  2. 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
     * Support for HDMI 2.1 version and HDCP 2.3.
     ** Support native HDMI 2.1 TMDS compatible ports.
  3. 1 x DisplayPort, supporting a maximum resolution of 4096x2304@60 Hz
     * Support for DisplayPort 1.2 version and HDCP 2.3
  4. 1 x DisplayPort, supporting a maximum resolution of 4096x2304@60 Hz
     * Support for DisplayPort 1.2 version.

  (Graphics specifications may vary depending on CPU support.)
  
  Support for up to 4 displays at the same time
• Audio
  1. Realtek^® Audio CODEC
  2. High Definition Audio
  3. 2/4/5.1/7.1-channel
     * To configure 7.1-channel audio, you need to open the audio software and select Device advanced settings > Playback Device to change the default setting first.
• LAN
  1. Realtek^® 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)
• Expansion Slots
  1. 1 x PCI Express x16 slot, running at x16
     (The PCIEX16 slot conforms to PCI Express 4.0 standard.)
  2. 2 x PCI Express x1 slots
     (The PCIEX1 slots conform to PCI Express 3.0 standard.)
• Storage Interface
  CPU:

  1. 1 x M.2 connector (Socket 3, M key, type 2260/2280 PCIe 4.0 x4/x2 SSD support) (M2A_CPU)

  Chipset:

  1. 1 x M.2 connector (Socket 3, M key, type 2260/2280 PCIe 4.0 x4/x2 SSD support) (M2P_SB)
  2. 4 x SATA 6Gb/s connectors

  Support for RAID 0, RAID 1, RAID 5, and RAID 10
  
  Intel^® Optane™ Memory Ready
  * System acceleration with Intel^® Optane™ Memory can only be enabled on the M.2 connector supported by the Chipset.
• USB
  Chipset:

  1. 1 x USB Type-C^® port on the back panel, with USB 3.2 Gen 2 support
  2. 5 x USB 3.2 Gen 1 ports (3 ports on the back panel, 2 ports available through the internal USB header)
  3. 2 x USB 2.0/1.1 ports on the back panel

  Chipset+2 USB 2.0 Hubs:

  1. 4 x USB 2.0/1.1 ports available through the internal USB headers
• Internal I/O Connectors
  1. 1 x 24-pin ATX main power connector
  2. 1 x 8-pin ATX 12V power connector
  3. 1 x CPU fan header
  4. 3 x system fan headers
  5. 1 x addressable LED strip header
  6. 1 x RGB LED strip header
  7. 2 x M.2 Socket 3 connectors
  8. 4 x SATA 6Gb/s connectors
  9. 1 x front panel header
  10. 1 x front panel audio header
  11. 1 x USB 3.2 Gen 1 header
  12. 2 x USB 2.0/1.1 headers
  13. 1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only)
  14. 1 x serial port header
  15. 1 x parallel port header
  16. 1 x S/PDIF Out header
  17. 1 x Q-Flash Plus button
  18. 1 x reset button
  19. 1 x reset jumper
  20. 1 x Clear CMOS jumper

  ＊All fan headers are subject to support AIO_Pump, Pump and high performance fan with the capability of delivering up to 2A/12V @ 24W.
• Back Panel Connectors
  1. 2 x USB 2.0/1.1 ports
  2. 1 x PS/2 keyboard/mouse port
  3. 1 x D-Sub port
  4. 1 x HDMI port
  5. 2 x DisplayPorts
  6. 3 x USB 3.2 Gen 1 ports
  7. 1 x USB Type-C^® port, with USB 3.2 Gen 2 support
  8. 1 x RJ-45 port
  9. 3 x audio jacks
• I/O Controller
  1. iTE^® I/O Controller Chip
• H/W Monitoring
  1. Voltage detection
  2. Temperature detection
  3. Fan speed detection
  4. Fan fail warning
  5. Fan speed control
     * Whether the fan speed control function is supported will depend on the cooler you install.
• BIOS
  1. 1 x 256 Mbit flash
  2. Use of licensed AMI UEFI BIOS
  3. PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
• Unique Features
  1. Support for APP Center
     * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.
     @BIOS
     EasyTune
     Fast Boot
     Game Boost
     ON/OFF Charge
     RGB Fusion
     Smart Backup
     System Information Viewer
  2. Support for Q-Flash Plus
  3. Support for Q-Flash
  4. Support for Xpress Install
• Bundled Software
  1. Norton^® Internet Security (OEM version)
  2. Realtek^® Gaming LAN Bandwidth Control Utility
• Operating System
  1. Support for Windows 11 64-bit
  2. Support for Windows 10 64-bit
• Form Factor
  1. Micro ATX Form Factor; 24.4cm x 24.4cm