Gigabyte B660M AORUS PRO DDR4 Intel LGA 1700 mATX Motherboard

Chipset

Intel® B660 Express   Chipset

Memory

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      

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.)

Audio

Realtek® Audio CODEC       

High Definition Audio          

2/4/5.1/7.1-channel  

* 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.

Support for S/PDIF Out       

LAN

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

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.)         

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

(The PCIEX4 slot   conforms to PCI Express 3.0 standard.)           

Multi-Graphics   Technology

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

Storage Interface

CPU:   

1 x M.2 connector   (Socket 3, M key, type 2260/2280 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)         

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 connector supported   by the Chipset.         

USB

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 2 support, available through the internal USB header      

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

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+2 USB 2.0 Hubs:    

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 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  

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 2 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 reset button         

1 x Q-Flash Plus button        

1 x reset jumper       

1 x Clear CMOS jumper       

Back Panel Connectors

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 3.2 Gen 1 ports       

4 x USB 2.0/1.1 ports

1 x HDMI port

1 x DisplayPort          

1 x RJ-45 port

1 x optical S/PDIF Out   connector   

2 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.       

BIOS

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.         

@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   

Bundled Software

Norton® Internet   Security (OEM version)  

cFosSpeed    

Operating System

Support for Windows 11   64-bit       

Support for Windows 10   64-bit      

Form Factor

Micro ATX Form Factor;   24.4cm x 24.4cm