Gigabyte B660M GAMING X DDR4 Motherboard, Intel Socket 1700, 12th Gen, Micro ATX, Fully Covered Thermal Design, 2 x PCIe

Supports 12th Gen Intel Core Series Processors
Dual Channel Non-ECC Unbuffered DDR4, 4 DIMMs
8+1+1 Hybrid Digital VRM Design with DrMOS
Fully Covered Thermal Design with High Coverage VRM Heatsinks
Fast 2.5 GbE GAMING LAN with Bandwidth Management
Dual Ultra-Fast NVMe PCIe 4.0 x4 M.2 with Thermal Guard
USB 3.2 Gen1 Type-C for Fast and Versatile Connections
Pre-installed IO Shield for easy and quick installation
High Quality Audio Capacitors and Audio Noise Guard
RGB FUSION 2.0 supports Addressable LED & RGB LED Strips

UNPARALLELED PERFORMANCE
With technology moving so fast, GIGABYTE still keep up with the latest trends and provide our customers with advanced features and latest technology. GIAGBYTE B660 Series motherboards come with upgraded power solution, latest storage standards and outstanding connectivity to enable optimize performance for gaming.

NEXT GENERATION CONNECTIVITY
GIGABYTE B660 Series Motherboards let you experience ultimate connection flexibility and blazing data-transfer speed with next generation network and storage connectivity.

DEFINITIVE AESTHETICS
GIGABYTE motherboards bundle several useful and intuitive software to help users to control every aspect of motherboard and provide customizable lighting effect with outstanding aesthetics to fit your unique personality.

ULTRA DURABLE
GIGABYTE Ultra Durable features its product durability and high-quality manufacturing process. GIGABYTE motherboards use the best components and reinforce every slots to make each of them solid and durable.

Specifications

CPU
LGA1700 socket: Support for 12th Generation Intel Core, Pentium Gold and Celeron Processors
L3 cache varies with CPU

Chipset
Intel B660 Express Chipset

Memory
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
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

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

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
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 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 x USB Type-C port with USB 3.2 Gen 2 support, available through the internal USB header
5 x USB 3.2 Gen 1 ports (3 ports on the back panel, 2 ports available through the internal USB header)
1 x USB 2.0/1.1 port on the back panel
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 CPU fan header
3 x system fan headers
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
1 x S/PDIF Out header
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
3 x USB 3.2 Gen 1 ports
5 x USB 2.0/1.1 ports
1 x HDMI 2.1 port
1 x DisplayPort
1 x RJ-45 port
3 x audio jacks

I/O Controller
iTE I/O Controller Chip

Hardware Monitoring
Voltage detection
Temperature detection
Fan speed detection
Fan fail warning
Fan speed control

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)
LAN bandwidth management software

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