Gigabyte B660 GAMING X DDR4 Intel LGA 1700 ATX Motherboard, 4x DDR4 ~128GB, 3x PCI express x16, 3x M.2, 4x SATA, 6x USB 3.2, 8x USB 2.0 Intel® B660 GAMING Motherboard with 8+1+1 Phases Hybrid Digital VRM Design*, Fully Covered Thermal Design, 3 x PCIe 4.0/3.0 M.2 with Thermal Guard, 2.5GbE Gaming LAN, Front 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​​ 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​​ Triple Ultra-Fast NVMe PCIe 4.0/3.0 x4 M.2 with Thermal Guard​​ SuperSpeed USB 3.2 Gen 2 Type-C® delivers up to 10Gb/s transfer speeds​ 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​​ 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 1. LGA1700 socket: Support for 12th Generation Intel® Core™, Pentium® Gold and Celeron® Processors* 2. L3 cache varies with CPU * Please refer to 'CPU Support List' for more information. Chipset 1. Intel®B660 Express Chipset Memory 1. 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 2. 4 x DDR DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory 3. Dual channel memory architecture 4. Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode) 5. Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules 6. Support for Extreme Memory Profile (XMP) memory modules (Please refer 'Memory Support List' for