Supports Intel Core X-Series Processor Family Quad Channel DDR4, 8 DIMMs 7 PCIe x16 slots: 2 PLX 8747 design supports total bandwidth of 64 PCIe lanes and 4 dual-slot graphics cards Supports 4-way NVIDIA SLI or AMD CrossFireX GPU configurations Dual Intel Server LAN Intel Optane Memory Ready PCIe x4 M.2 USB 3.1 Type-A and Type-C connections Smart Fan 5 features Multiple Temperature Sensors and Hybrid Fan Headers Two RGBW Pin Headers support digital LED & RGB LED strips ALC1220 120 dB SNR HD Audio with WIMA audio capacitors Eficient and powerful thermal cooling design Lightning-Fast Intel Thunderbolt 3 AIC Support Intel VROC ready