- 6+2+1 Phases Low RDS(on) MOSFETs
- Solid capacitors to improve transient response and minimize oscillation
- 8-pin Solid Pin CPU Power Connector
B660M GAMING AC (rev. 1.0)
Intel® B660 Chipset
Intel® B660 GAMING Motherboard with 6+2+1 Phases Hybrid Digital VRM with MOS Heatsink, DDR5 XTREME MEMORY Design, 2 x PCIe 4.0 M.2, 2.5GbE LAN, 802.11ac Wireless, Rear USB 3.2 Gen 1 Type-C®, RGB FUSION 2.0, Q-Flash Plus
- Supports Intel® Core™ 14th/ 13th /12th processors
- Dual Channel Non-ECC Unbuffered DDR5, 2 DIMMs
- 6+2+1 Phases Hybrid Digital VRM with MOS Heatsink
- Fast 2.5 GbE GAMING LAN with Bandwidth Management
- WIFI 802.11ac & BT with AERO Antenna
- Dual Ultra-Fast NVMe PCIe 4.0 x4 M.2
- Rear SuperSpeed USB 3.2 Gen 1 TYPE-C® for Fast and Versatile Connections
- 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
OVERVIEW
PERFORMANCE
DDR5
CONNECTIVITY
PERSONALIZATION
ULTRA DURABLE
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/specsmall.jpg)
1
Intel® WIFI 802.11ac & BT
2
D-Sub
3
HDMI
4
DisplayPort
5
Rear USB 3.2 Gen 1 Type-C®
6
2.5 GbE LAN
7
2*PCIe 4.0 x4 M.2 Connectors
8
Audio Solutions
- 8-ch HD Audio
- Audio Noise Guard
- High-End Audio Capacitors
9
Reboot System Button
10
Solid Pin Power Connectors
- 8 pin CPU Power Connector
11
6+2+1 Phases Hybrid Digital VRM Design
- 50A Low RDS(on) MOSFETs
- PCIe 4.0 Ready PCB
- Premium Choke and Capacitor
12
Supports 12th Gen. Intel Core™ Processors
13
Dual Channel DDR5, 2 DIMMs
14
4*SATA 6Gb/s
15
Full PCI Express 4.0 Design
- 1*PCIe 4.0 x16 slot
- 2* PCIe 4.0 x4 M.2 Connectors
16
RGB FUSION 2.0
- Addressable LED Header
- RGB LED Header
17
Q-FLASH Plus Onboard Button
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/spec.jpg)
Hybrid Digital VRM Design
PCIe 4.0 Design
Smart Fan 6
Hybrid Cores Optimization
6+2+1 Phases Hybrid Power Design
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/powerdesign.jpg)
Cleaner and more efficient power delivery to the CPU with better thermal performance ensure stability under high CPU frequencies and heavy loading.
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/pcie5slotdesign.jpg)
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/pcie5slotdesignsmall.jpg)
1. PCIe 4.0 x16 slot
2. PCIe 4.0 M.2 Connector
3. PCIe 4.0 Ready PCB
GIGABYTE B660 Motherboards are ready to work with the PCIe 4.0 devices which are expected to experience twice bandwidth than the current PCIe 3.0 devices. To reach the high speed and maintain good signal integrity, GIGABYTE R&D uses the low impedance PCB to provide the maximum performance.
Hybrid Cores Optimization
With new Intel Hybrid technology, GIGABYTE exclusively creates two new " CPU Upgrade " in BIOS profiles to meet different users’ scenarios by adjusting P-Core and E-Core activation and voltage policy.
GAMING
MAX PERFORMANCE
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/amdpbo.jpg)
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/cores-1s.jpg)
• Deactivate all E-Core
• Zero compromise on gaming performance
• Up to 20% lower CPU package power
• Up to 5°C lower CPU temperature
• Zero compromise on gaming performance
• Up to 20% lower CPU package power
• Up to 5°C lower CPU temperature
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/cores-2s.jpg)
• Activate all P-Core and E-Core
• Maximize full multi-cores performance
• Maximize full multi-cores performance
XMP 6000+
Unlock DDR5 Voltage
Shielded Memory Routing
XMP3.0
Support for DDR5 XMP Up to 6000MHz and Beyond*
GIGABYTE is offering a tested and proven platform that ensures proper compatibility with
profiles up to
6000MHz and beyond. All users need to do to attain this performance boost is to ensure that
their
memory module is XMP capable and that the XMP function is activated and enabled on their
GIGABYTE
motherboard.
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/ddr5.jpg)
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/ddr5-num.png)
*XMP profile support may vary depending on memory module.
Please see the complete validated memory support list. Product features may vary by
model.
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/s-ddr5.jpg)
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/unlock-ddr5.png)
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/unlock-ddr5.jpg)
Unlock DDR5 Voltage
DDR4
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/unlock-ddr-board01.png)
DDR4 voltage is managed by MB with wide range
Native DDR5
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/unlock-ddr-board02.png)
Secure Mode
MB provides fixed 5V to Native DDR5 memory and built-in PMIC outputs locked 1.1v to memory
IC.
GIGABYTE Exclusive DDR5 Circuit Design
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/unlock-ddr-board03.png)
Programmable Mode
GIGABYTE’s exclusive design unlocks Native DDR5 PMIC secure mode into programmable mode and
control
Native DDR5 voltage with wide range.
- • GIGABYTE exclusive circuit design unlocks Native DDR5 voltage control
- • Transforms Native DDR5 memory module to Overclocked DDR5 memory
- • Increases DDR5 memory overclocking performance and capability
- • Supports all PMIC vendors for maximum compatibility
* Memory overclocking capabiblity will vary based on users' hardware configuration
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/unlock-ddr5-table.png)
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/xtremememory01.jpg)
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/shieldedsmall.jpg)
Shielded Memory Routing
All memory routing is under the PCB inner layer shielded by a large ground layer to protect
from
external interference.
Non-shielded
2x PCIe 4.0 M.2 Slots
802.11ac WIFI
2.5 GbE LAN
USB 3.2 Gen 1 Type-C
Hi-Fi Audio
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/m2-slot.jpg)
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/m2-slot-s.jpg)
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/wifi6small.jpg)
Intel® Dual Band 802.11ac WIFI
The onboard 802.11ac WIFI module from Intel® supports Dual Band and up to 1.73Gbps, 5x faster WIFI speed than 802.11n and also support BLUETOOTH 5.
First adopter on 2.5 GbE LAN onboard
2X Faster than ever
- Adoption of 2.5G LAN provide up to 2.5 GbE network connectivity, with at least 2 times faster transfer speeds compared to general 1GbE networking, perfectly designed for gamers with ultimate online gaming experience.
- Support Multi-Gig(10/100/1000/2500Mbps) RJ-45 Ethernet
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/2.5gbe-icon.png)
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/2.5gbe_small.jpg)
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/typec-connector.png)
Connecting the Future - USB Type-C®
The World's Next Universal Connector
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/typec-device.png)
The USB Type-C® is a new reversible connector that is loaded with useful features such as USB 3.2 Gen 1 support for 5Gb/s transfer speed. Powered by the Intel® USB 3.2 Gen 1 controller, this little port provides the best USB Type-C® experience possible.
High-End Audio Capacitors
GIGABYTE motherboards use high-end audio capacitors. These high quality capacitors help deliver high resolution and high fidelity audio to provide the most realistic sound effects for gamers.
Audio Noise Guard
GIGABYTE motherboards feature an audio noise guard that essentially separates the board’s sensitive analog audio components from potential noise pollution at the PCB level.
RGB FUSION
UEFI BIOS
EASY TUNE
System Information Viewer
BIOS
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/software_bios.png)
New User Interface
All new EASY MODE shows important hardware information in one page including CPU
clock, Memory, Storage, Fan.
My Favorites
Add constantly used items into the favorite menu for quick access.
Storage Information
Show all kinds of storage information including SATA, PCIE and M.2 interface.
Changelog
List all changes before saving and exiting bios. Quickly review overall settings
modification.
Intuitive Load Line Curve
Clearly show each loadline calibration setting in an intuitive curve graph.
EasyTune™
GIGABYTE's EasyTune™ is a simple and easy-to-use interface that allows users to
fine-tune their system settings or adjust
system and memory clocks and voltages in a Windows environment. With Smart Quick
Boost, one click
is all it takes to automatically overclock your system, giving an added performance
boost when
you need it the most.
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/software_easytune.png)
System Information Viewer
GIGABYTE System Information Viewer is a central location that gives you access to
your current system status. Monitor components
such as the clocks and processor, set your preferred fan speed profile, create
alerts when temperatures
get too high or record your system's behavior; these are the possibilities of the
System Information
Viewer.
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/software_siv.png)
Q-Flash Plus
Solid Pin
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/q-flash-plus.png)
Q-Flash Plus
Update the BIOS easily without installing the CPU, memory and graphics card.
With GIGABYTE Q-Flash Plus, you don’t need to install the CPU, memory and
graphics
card nor
enter the BIOS menu to flash
the BIOS. Just download and save a new BIOS file (rename to gigabyte.bin) on
the USB
flash
drive, then press the
dedicated Q-Flash Plus button and you’re good to go!
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/qflashstep1.jpg)
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/qflashstep2.jpg)
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/qflashstep3.jpg)
Solid Pin Power Connectors
B660 motherboards feature solid plated ATX 12V 8 pin power connectors to offer a stable power supply during CPU overloading.
Solid Pin Power connector advantages
- Larger contact area for electricity
- More metal quantity to sustain higher power and generated heat
- Ultra durable and longer lifespan
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/Solid-Pin_01.png)
![](/FileUpload/Global/KeyFeature/2148/innergigabyteimages/Solid-Pin_02.jpg)
![](/FileUpload/global/Other/11/Photo/hdmi_logo.png)
* The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
* Product specifications and product appearance may differ from country to country. We recommend that you check with your local dealers for the specifications and appearance of the products available in your country. Colors of products may not be perfectly accurate due to variations caused by photographic variables and monitor settings so it may vary from images shown on this site. Although we endeavor to present the most accurate and comprehensive information at the time of publication, we reserve the right to make changes without prior notice.
![](https://www.gigabyte.com/Images/Assets/Module/RightBottomEvent/AD_advanceCooling.png?v=vKJtfG2zE_BhPQP0VRI1Ns-CugSk0a9gJ52EbB0vlDk1)