Gigabyte B660M D2H DDR4 Motherboard (rev. 1.0)

CPU

1. LGA1700 socket: Support for 13th Generation Intel® Core™ Processors and 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 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. 2 x DDR4 DIMM sockets supporting up to 64 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

Support for Extreme Memory Profile (XMP) memory modules

Onboard Graphics

1. 1 x D-Sub port, supporting a maximum resolution of 1920×1200@60 Hz

1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz

Audio

1. Realtek® Audio CODEC

2. High Definition Audio

3. 2/4/5.1/7.1-channel

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 (PCIEX16)

(The PCIEX16 slot conforms to PCI Express 4.0 standard.)

2 x PCI Express x1 slots

(The PCI Express x1 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:

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

3. 4 x SATA 6Gb/s connectors

USB

Chipset:

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

2. 4 x USB 2.0/1.1 ports (2 ports on the back panel, 2 ports available through the internal USB header)

Chipset+2 USB 2.0 Hubs:

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. 2 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 S/PDIF Out header

12. 1 x USB 3.2 Gen 1 header

13. 3 x USB 2.0/1.1 headers

14. 1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only)

15. 1 x serial port header

16. 1 x Q-Flash Plus button

17. 1 x reset button

18. 1 x reset jumper

19. 1 x Clear CMOS jumper

Back Panel Connectors

1. 1 x PS/2 keyboard/mouse port

2. 1 x D-Sub port

3. 1 x HDMI port

4. 4 x USB 3.2 Gen 1 ports

5. 2 x USB 2.0/1.1 ports

6. 1 x RJ-45 port

7. 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. Overheating warning

5. 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