Gigabyte B660 Gaming X Ax DDR4 (rev. 1.0) Motherboard

Specifications:

• 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 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 DisplayPort, supporting a maximum resolution of 4096×2304@60 Hz
   * Support for DisplayPort 1.2 version and HDCP 2.3
2. 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.)

• Audio
  1. Realtek^®Audio CODEC
  2. High Definition Audio
  3. 2/4/5.1/7.1-channel
  4. Support for S/PDIF Out
• LAN
  1. Realtek^®5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)
• Wireless Communication module

AMD Wi-Fi 6E RZ608 (MT7921K)

1. WIFI a, b, g, n, ac, ax, supporting 2.4/5/6 GHz carrier frequency bands
2. BLUETOOTH 5.2
3. Support for 11ax 80MHz wireless standard and up to 1.2 Gbps data rate

(Actual data rate may vary depending on environment and equipment.)

• Expansion Slots
  1. 1 x PCI Express x16 slot, running at x16 (PCIEX16)
     * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.
     (The PCIEX16 slot conforms to PCI Express 4.0 standard.)
  2. 2 x PCI Express x16 slots, running at x1 (PCIEX1_1, PCIEX1_2)
     (All of the PCI Express slots conform to PCI Express 3.0 standard.)
• Storage Interface

CPU:

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

Chipset:

2. 1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 PCIe 4.0 x4/x2 SSD support) (M2P_SB)
3. 1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 PCIe 3.0 x4/x2 SSD support) (M2M_SB)
4. 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 connectors supported by the Chipset.

• USB

Chipset:

1. 1 x USB Type-C^®port with USB 3.2 Gen 2 support, available through the internal USB header
2. 1 x USB 3.2 Gen 2 Type-A port (red) on the back panel
3. 4 x USB 3.2 Gen 1 ports (2 ports on the back panel, 2 ports available through the internal USB header)
4. 1 x USB 2.0/1.1 port on the back panel

Chipset+2 USB 2.0 Hubs:

5. 8 x USB 2.0/1.1 ports (4 ports on the back panel, 4 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. 1 x water cooling CPU fan header
  5. 3 x system fan headers
  6. 1 x system fan/water cooling pump header
  7. 2 x addressable LED strip headers
  8. 2 x RGB LED strip headers
  9. 3 x M.2 Socket 3 connectors
  10. 4 x SATA 6Gb/s connectors
  11. 1 x front panel header
  12. 1 x front panel audio header
  13. 1 x USB Type-C^®header, with USB 3.2 Gen 2 support
  14. 1 x USB 3.2 Gen 1 header
  15. 2 x USB 2.0/1.1 headers
  16. 1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only)
  17. 1 x serial port header
  18. 1 x Q-Flash Plus button
  19. 1 x reset button
  20. 1 x reset jumper
  21. 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. 1 x USB 3.2 Gen 2 Type-A port (red)
  2. 2 x USB 3.2 Gen 1 ports
  3. 5 x USB 2.0/1.1 ports
  4. 1 x DisplayPort
  5. 1 x HDMI 2.0 port
  6. 1 x RJ-45 port
  7. 6 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. Water cooling flow rate detection
  5. Fan fail warning
  6. Fan speed control
     * Whether the fan (pump) speed control function is supported will depend on the fan (pump) 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. LAN bandwidth management software
• Operating System
  1. Support for Windows 11 64-bit
  2. Support for Windows 10 64-bit
• Form Factor
  1. ATX Form Factor; 30.5cm x 24.4cm