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Gigabyte B660 DS3H AX DDR4 LGA 1700 ATX Motherboard - OPENED BOX 75467 (B660 DS3H AX DDR4-75467)

Gigabyte B660 DS3H AX DDR4 LGA 1700 ATX Motherboard - OPENED BOX 75467 (B660 DS3H AX DDR4-75467)
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  • Product Name:
    Gigabyte B660 DS3H AX DDR4 LGA 1700 ATX Motherboard - OPENED BOX 75467 (B660 DS3H AX DDR4-75467)
  • Model Number:
    B660 DS3H AX DDR4-75467
  • Brand:
  • Manufacturer Warranty:
    1 Year


Icon  Product condition:  OPENED BOX
This item is in excellent, new or like-new condition with no or minimal wear, Depending on the manufacturer or supplier, this item is either covered by original manufacturer’s warranty or three months standard warranty provided by Biz1. This item may be missing the original packaging or protective wrapping, or may be in the original packaging but not sealed, but we guarantee the item is well-packed with sufficient protection during order collection or delivery. This item may be missing original or minor accessories but we will provide necessary components to make sure the major element(s) is/are fully functional.




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

L3 cache varies with CPU             

* Please refer to "CPU Support List" for more information.           


Intel® B660 Express Chipset       


Support for DDR4 5333(O.C.)/ DDR4 5133(O.C.)/DDR5000(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   

4 x DDR 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.)        

Onboard Graphics

Integrated Graphics Processor-Intel® HD Graphics support:          

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.      

1 x DisplayPort, supporting a maximum resolution of 4096x2304@60 Hz

* Support for DisplayPort 1.2 version and HDCP 2.3          

(Graphics specifications may vary depending on CPU support.)   


Realtek® Audio CODEC  

High Definition Audio    


Support for S/PDIF Out 

* 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. Please visit GIGABYTE's website for details on configuring the audio software.           


Realtek® GbE LAN chip (1 Gbps/100 Mbps)          

Wireless Communication module

AMD Wi-Fi 6E RZ608 (MT7921K)               

WIFI a, b, g, n, ac, ax, supporting 2.4/5/6 GHz carrier frequency bands


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 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.)              

4 x PCI Express x16 slots, running at x1 (PCIEX1_1,   PCIEX1_3~PCIEX1_5)

(The PCIEX4 and PCIEX1 slots conform to PCI Express 3.0 standard.)         

Storage Interface


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


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

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.             



1 x USB Type-C® port on the back panel, with USB 3.2 Gen 2x2 support

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

1 x USB 3.2 Gen 2 Type-A port (red) on the back panel    

2 x USB 3.2 Gen 1 ports available through the internal USB header

4 x USB 2.0/1.1 ports on the back panel

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 x 24-pin ATX main power connector    

1 x 8-pin ATX 12V power connector

1 x CPU fan header         

1 x water cooling CPU fan header

3 x system fan headers 

1 x system fan/water cooling pump header         

2 x addressable LED strip headers

2 x RGB LED strip headers           

2 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 1 support      

1 x USB 3.2 Gen 1 header            

2 x USB 2.0/1.1 headers

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 serial port header    

1 x Q-Flash Plus button 

1 x reset button

1 x reset jumper              

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 x PS/2 keyboard/mouse port 

2 x SMA antenna connectors (2T2R)

1 x USB Type-C® port, with USB 3.2 Gen 2x2 support       

1 x USB 3.2 Gen 2 Type-A port (red)

4 x USB 2.0/1.1 ports     

1 x HDMI port   

1 x DisplayPort 

1 x RJ-45 port    

3 x audio jacks  

I/O Controller

iTE® I/O Controller Chip

H/W Monitoring

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.              


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           

Unique Features

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.             



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             

Bundled Software

Norton® Internet Security (OEM version)             

LAN bandwidth management software 

Operating System

Support for Windows 11 64-bit  

Support for Windows 10 64-bit  

Form Factor

ATX Form Factor; 30.5cm x 24.4cma



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