Gigabyte B660 AORUS MASTER DDR4 (Rev 1.1/1.2/1.3) – Socket 1700

• LGA1700 socket: Support for 12th Generation Intel^® Core™ i9 processors/Intel^® Core™ i7 processors/Intel^® Core™ i5 processors
• L3 cache varies with CPU

(Please refer to “CPU Support List” for more information.)

• Intel^® B660 Express Chipset

• Support for DDR4 3200/3000/2933/2666/2400/2133 MHz
• 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory
• Dual channel memory architecture
• Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)
• Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
• Support for Extreme Memory Profile (XMP) memory modules

(Please refer “Memory Support List” for more information.)

• 1 x DisplayPort, supporting a maximum resolution of 4096×2304@60 Hz
  * Support for DisplayPort 1.2 version and HDCP 2.3
• 1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz
  * Support for HDMI 2.1 version and HDCP 2.3.
  ** Support native HDMI 2.1 TMDS compatible ports

(Graphics specifications may vary depending on CPU support.)

• Realtek^® ALC1220-VB CODEC
  * The back panel line out jack supports DSD audio.
• High Definition Audio
• 2/4/5.1/7.1-channel
• Support for S/PDIF Out

• Intel^® 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)

• WIFI a, b, g, n, ac, ax, supporting 2.4/5 GHz Dual-Band
• BLUETOOTH 5.2
• Support for 11ax 160MHz wireless standard and up to 2.4 Gbps data rate
  * Actual data rate may vary depending on environment and equipment.

• 1 x PCI Express x16 slot, running at x16 (PCIEX16)
  (The PCIEX16 slot conforms to PCI Express 4.0 standard.)
• 1 x PCI Express x16 slot, running at x4 (PCIEX4)
  * The PCIEX4 slot shares bandwidth with the M2M_SB connector. The PCIEX4 slot becomes unavailable when a device is installed in the M2M_SB connector.
• 1 x PCI Express x16 slot, running at x1 (PCIEX1)
  (The PCIEX4 and PCIEX1 slots conform to PCI Express 3.0 standard.)

• Support for AMD Quad-GPU CrossFire™ and 2-Way AMD CrossFire™ technologies

• 1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 PCIe 4.0 x4/x2 SSD support) (M2A_CPU)

Chipset:

• 1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 PCIe 4.0 x4/x2 SSD support) (M2P_SB)
• 1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 PCIe 3.0 x4/x2 SSD support) (M2M_SB)
• 4 x SATA 6Gb/s connectors

Support for SATA 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 connectors supported by the Chipset.

• 1 x USB Type-C^® port on the back panel, with USB 3.2 Gen 2×2 support
• 1 x USB Type-C^® port with USB 3.2 Gen 2 support, available through the internal USB header
• 1 x USB 3.2 Gen 2 Type-A port (red) on the back panel
• 4 x USB 2.0/1.1 ports available through the internal USB headers

Chipset+2 USB 3.2 Gen 1 Hubs:

• 6 x USB 3.2 Gen 1 ports (4 ports on the back panel, 2 ports available through the internal USB header)

Chipset+USB 2.0 Hub:

• 4 x USB 2.0/1.1 ports on the back panel

• 1 x 24-pin ATX main power connector
• 1 x 8-pin ATX 12V power connector
• 1 x 4-pin ATX 12V power connector
• 1 x CPU fan header
• 1 x water cooling CPU fan header
• 4 x system fan headers
• 2 x system fan/water cooling pump headers
• 2 x addressable LED strip headers
• 2 x RGB LED strip headers
• 3 x M.2 Socket 3 connectors
• 4 x SATA 6Gb/s connectors
• 1 x front panel header
• 1 x front panel audio header
• 1 x USB Type-C^® header, with USB 3.2 Gen 2 support
• 1 x USB 3.2 Gen 1 header
• 2 x USB 2.0/1.1 headers
• 1 x noise detection header
• 2 x Thunderbolt™ add-in card connectors
• 1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only)
• 1 x reset button
• 1 x Q-Flash Plus button
• 1 x reset jumper
• 2 x temperature sensor headers
• 1 x Clear CMOS jumper

• 1 x USB Type-C^® port, with USB 3.2 Gen 2×2 support
• 1 x USB 3.2 Gen 2 Type-A port (red)
• 4 x USB 3.2 Gen 1 ports
• 4 x USB 2.0/1.1 ports
• 2 x SMA antenna connectors (2T2R)
• 1 x DisplayPort
• 1 x HDMI 2.0 port
• 1 x RJ-45 port
• 1 x optical S/PDIF Out connector
• 5 x audio jacks

• iTE^® I/O Controller Chip

• Voltage detection
• Temperature detection
• Fan speed detection
• Water cooling flow rate detection
• Fan fail warning
• Fan speed control
  * Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.
• Noise detection

• 1 x 256 Mbit flash
• Use of licensed AMI UEFI BIOS
• PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

• 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
• Support for Q-Flash Plus
• Support for Q-Flash
• Support for Xpress Install

• Norton^® Internet Security (OEM version)
• cFosSpeed

• Support for Windows 11 64-bit
• Support for Windows 10 64-bit

• ATX Form Factor; 30.5cm x 24.4cm