Intel® B660 Motherboard with 6 2 1 Phases Hybrid Digital VRM with MOS Heatsink, 2 x PCIe 4.0 M.2 with Thermal Guard, 2.5GbE LAN, Rear USB 3.2 Gen 2 Type-C®, RGB FUSION 2.0, Q-Flash Plus     Supports 12th Gen Intel® Core™ Series Processors     Dual Channel Non-ECC Unbuffered DDR4, 4 DIMMs     6 2 1 Phases Hybrid Digital VRM with MOS Heatsink     Fast 2.5 GbE LAN with Bandwidth Management     Dual Ultra-Fast NVMe PCIe 4.0 x4 M.2 with Thermal Guard     Rear SuperSpeed USB 3.2 Gen 2 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 Cleaner and more efficient power delivery to the CPU with better thermal performance ensure stability under high CPU frequencies and heavy loading.     6 2 1 Phases Low RDS(on) MOSFETs     Solid capacitors to improve transient response and minimize oscillation     8-pin Solid Pin CPU Power Connector 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. Support for DDR4 XMP Up to 5333MHz and Beyond* GIGABYTE is offering a tested and proven platform that ensures proper compatibility with profiles up to 5333MHz 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. Dual PCIe 4.0 x4 M.2 Connectors with Thermal Guard GIGABYTE Ultra-Efficient M.2 Thermal Guard With durability in mind, GIGABYTE provides a thermal solution for M.2 SSD devices. The M.2 Thermal Guard prevents throttling and bottlenecks from high speed M.2 SSDs as it helps to dissipate heat before it becomes an issue. Smart Fan 6 contains several unique cooling features that ensure gaming PC maintain its performance while staying cool and quiet. Multiple fan headers can support PWM/DC fan and pump, and users can easily define each fan curve based on different temperature sensors across the board via intuitive user interface. Headers & Sensors 4 PWM/DC Fan Headers 6 Internal Temperature Sensors Cooling Features     High Current Support     Each fan headers support PWM and DC fan and Water cooling Pump , and up to 24W (12V x 2A) with Over-Current Protection     Precision Control     Up to 6 temperature/fan speed control points for precise fan curve     Dual Curve Mode     Slope/Stair dual mode for different user scenario     Fan Stop     Fan can stop completely below users specified temperature point 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 1 GbE networking, perfectly designed for gamers with ultimate online gaming experience.     Support Multi-Gig(10/100/1000/2500Mbps) RJ-45 Ethernet      Connecting the Future - USB Type-C® The Worlds Next Universal Connector The USB Type-C® is a new reversible connector that is loaded with useful features such as USB 3.2 Gen2 support for 10Gb/s transfer speed. Powered by the Intel® USB 3.2 Gen2 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.     CPU         LGA1700 socket: Support for 12th Generation Intel® Core™ i9 processors/Intel® Core™ i7 processors/Intel® Core™ i5 processors         L3 cache varies with CPU     (Please refer to \"CPU Support List\" for more information.)     Chipset         Intel® B660 Express Chipset     Memory         Support for DDR4 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     (Go to GIGABYTEs website for the latest supported memory speeds and memory modules.)     Onboard Graphics     Integrated Graphics Processor-Intel® HD Graphics support:         1 x D-Sub port, supporting a maximum resolution of 1920x1200@60 Hz         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         1 x DisplayPort, supporting a maximum resolution of 4096x2304@60 Hz         * Support for DisplayPort 1.2 version.     (Graphics specifications may vary depending on CPU support.)     Support for up to 4 displays at the same time     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.     LAN         Realtek® 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)     Expansion Slots         1 x PCI Express x16 slot, running at x16         (The PCIEX16 slot conforms to PCI Express 4.0 standard.)         2 x PCI Express x1 slots         (The PCIEX1 slots conform to PCI Express 3.0 standard.)     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 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 2 support         5 x USB 3.2 Gen 1 ports (3 ports on the back panel, 2 ports available through the internal USB header)         2 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         3 x system fan headers         1 x addressable LED strip header         1 x RGB LED strip header         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 3.2 Gen 1 header         2 x USB 2.0/1.1 headers         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 parallel port header         1 x S/PDIF Out 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         2 x USB 2.0/1.1 ports         1 x PS/2 keyboard/mouse port         1 x D-Sub port         1 x HDMI port         2 x DisplayPorts         3 x USB 3.2 Gen 1 ports         1 x USB Type-C® port, with USB 3.2 Gen 2 support         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         Fan fail warning         Fan speed control         * Whether the fan speed control function is supported will depend on the cooler 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)         Realtek® Gaming LAN Bandwidth Control Utility     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 * The entire materials provided herein are for reference only. GIGABYTE reserves the right to modify or revise the content at anytime without prior notice. * Advertised performance is based on maximum theoretical interface values from respective Chipset vendors or organization who defined the interface specification. Actual performance may vary by system configuration. * All trademarks and logos are the properties of their respective holders. * Due to standard PC architecture, a certain amount of memory is reserved for system usage and therefore the actual memory size is less than the stated amount.