Gigabyte MB B660 DS3H AC DDR4-Y1 B660 LGA1700 Max128GB DDR4 ATX Retail

Intel® B660 Motherboard with 8+2+1 Phases Hybrid Digital VRM with MOS Heatsink, 2 x PCIe 4.0 M.2, Gaming LAN, 802.11ac Wireless, Rear USB 3.2 Gen 2x2 Type-C®, RGB FUSION 2.0, Q-Flash Plus

Supports 12th Gen Intel® Core™ Series Processors

Dual Channel Non-ECC Unbuffered DDR4, 4 DIMMs

8+2+1 Phases Hybrid Digital VRM with MOS Heatsink

WIFI 802.11ac & BT with High-Gain Antenna

GIGABYTE Gaming LAN with Bandwidth Management

Dual Ultra-Fast NVMe PCIe 4.0 x4 M.2

Rear SuperSpeed USB 3.2 Gen 2x2 TYPE-C® delivers up to 20Gb/s transfer speeds

High Quality Audio Capacitors and Audio Noise Guard

RGB FUSION 2.0 supports Addressable LED & RGB LED Strips

Smart Fan 6 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP

Q-Flash Plus Update BIOS without Installing the CPU, Memory and Graphics Card

CPU
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.

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 at 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 at 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
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 GIGABYTEs website for details on configuring the audio software.

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

Wireless Communication module
Intel Wi-Fi AC 3168
WIFI 802.11a/b/g/n/ac, supporting 2.4/5 GHz Dual-Band
BLUETOOTH 4.2
Support for 11ac wireless standard and up to 433 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
CPU:
1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 PCIe 4.0 x4/x2 SSD support) (M2A_CPU)
Chipset:
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.

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 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 at 24W.

Back Panel Connectors
1 x PS/2 keyboard/mouse port2 x SMA antenna connectors (1T1R)
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.

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.
At 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
ATX Form Factor 30.5cm x 24.4cm

Item Dimension (L"xW"xH")
11 x 11 x 3

Weight
3 lbs

Warranty Information
3 years