Supports Intel® Core™ X-series Processor Family Quad Channel Non-ECC Unbuffered DDR4, 8 DIMMs, DDR4400+(OC) Intel® Optane™ Memory Ready Intel® VROC ready ASMedia 3142 USB 3.1 Gen 2 with USB Type-C™ and Type-A 3-Way Graphics Support with Dual Armor and Ultra Durable™ Design Server-Class Digital Power Design ALC1220 120dB SNR HD Audio with Smart Headphone AMP and WIMA audio capacitor RGB FUSION supports Digital LED and RGBW Light Strips Smart Fan 5 features Multiple Temperature Sensors and Hybrid Fan Headers with FAN STOP Dual Ultra-Fast M.2 with PCIe Gen3 x4 interface NVMe PCIe Gen3 x4 U.2 support by optional adaptor Intel® GbE LAN Gaming Network with cFosSpeed Internet Accelerator Software Anti-Sulfur Resistor Design Ultra Durable™ 25KV ESD and 15KV Surge LAN Protection Lightning-Fast Intel® Thunderbolt™ 3 AIC Support GIGABYTE UEFI DualBIOS™ APP Center Including EasyTune™ and Cloud Station™ Utilities 03 Years Warranty Specification Motherboard Chipset Intel® X299 Express Chipset Supported Processors Support for Intel® Core™ X series processors in the LGA2066 package L3 cache varies with CPU Max Memory 8 x DDR4 DIMM sockets supporting up to 128 GB of system memory. * Support for up to 512 GB of system memory when using Registered DIMMs. * Supported when using a 44-lane or 28-lane CPU (6-core or above). 4 x DDR4 DIMM sockets supporting up to 64 GB of system memory. * Supported when using a 16-lane CPU (4-core). 4 channel memory architecture. * Supported when using a 44-lane or 28-lane CPU (6-core or above). Dual channel memory architecture. Supported when using a 16-lane CPU (4-core). Support for DDR4 4400(O.C.) / 4333(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(O.C.) / 3000(O.C.) / 2800(O.C.) / 2666(O.C.) / 2400 / 2133 MHz memory modules Support for non-ECC Un-buffered DIMM memory modules Support for Registered DIMM 1Rx8/2Rx8/1Rx4/2Rx4 memory modules (operate in non-ECC mode) Support for Extreme Memory Profile (XMP) memory modules Onboard Video Chipset: 1 x M.2 connector (Socket 3, M key, type 2242/2260/2280 SATA and PCIe x4/x2 SSD support) (M2Q_32G) 1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 SATA and PCIe x4/x2 SSD support) (M2P_32G) 8 x SATA 6Gb/s connectors Support for RAID 0, RAID 1, RAID 5, and RAID 10 * Refer to "1-9 Internal Connectors," for the installation notices for the M.2 and SATA connectors. Intel® Optane™ Memory Ready Intel® VROC ready Onboard Audio Realtek® ALC1220 codec High Definition Audio 2/4/5.1/7.1-channel Support for S/PDIF Out Onboard LAN Intel® GbE LAN chip (10/100/1000 Mbit) Expansion Slots 2 x PCI Express x16 slots, running at x16 (PCIEX16_1, PCIEX16_2) 1 x PCI Express x16 slot, running at x8 (PCIEX8) 2 x PCI Express x16 slots, running at x4 (PCIEX4_1, PCIEX4_2) (All of the PCI Express slots conform to PCI Express 3.0 standard.) * Refer to "1-6 Setting up AMD CrossFire™/NVIDIA® SLI™ Configuration," for the installation notices for the PCI Express x16 slots. Warranty 3 Years  ..