Gigabyte B660M GAMING X DDR4 (rev. 1.0) – Motherboard

CPU

1. LGA1700 socket: Support for 12th Generation Intel® Core™, Pentium® Gold and Celeron® Processors*

2. L3 cache varies with CPU

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

Onboard Graphics

1. 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.

2. 1 x DisplayPort, supporting a maximum resolution of 4096×2304@60 Hz

* Support for DisplayPort 1.2 version and HDCP 2.3

Audio

1. Realtek® Audio CODEC

2. High Definition Audio

2/4/5.1/7.1-channel

LAN

1. 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)

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. 1 x PCI Express x16 slot, running at x4 (PCIEX4)

(The PCIEX4 slot conforms 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:

2. 1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 PCIe 4.0 x4/x2 SSD support) (M2P_SB)

3. 4 x SATA 6Gb/s connectors

USB

1. 1 x USB Type-C® port with USB 3.2 Gen 2 support, available through the internal USB header

2. 5 x USB 3.2 Gen 1 ports (3 ports on the back panel, 2 ports available through the internal USB header)

3. 1 x USB 2.0/1.1 port on the back panel

Chipset+2 USB 2.0 Hubs:

4. 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. 3 x system fan headers

5. 2 x addressable LED strip headers

6. 2 x RGB LED strip headers

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 Type-C® header, with USB 3.2 Gen 2 support

12. 1 x USB 3.2 Gen 1 header

13. 2 x USB 2.0/1.1 headers

14. 1 x S/PDIF Out header

15. 2 x Thunderbolt™ add-in card connectors

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 reset button

19. 1 x Q-Flash Plus button

20. 1 x reset jumper

1 x Clear CMOS jumper

Back Panel Connectors

1. 3 x USB 3.2 Gen 1 ports

2. 5 x USB 2.0/1.1 ports

3. 1 x HDMI 2.1 port

4. 1 x DisplayPort

5. 1 x RJ-45 port

6. 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

Fan speed control

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