Asus WS X299 PRO/SE Workstation Motherboard - Intel Chipset - Socket R4 LGA-2066 - Intel Optane Memory Ready - ATX - 128 GB DDR4 SDRAM Maximum RAM - UDIMM, DIMM - 8 x Memory Slots - Gigabit Ethernet - 6 x SATA Interfaces

Patent-pending SafeSlot features an injection molding process that integrates metal framing for stronger, firmly anchored PCIe slots built for heavyweight GPUs, ideal for supporting 3-Way NVIDIASLI or AMD CrossfireX Industry-leading 8-channel HD audio enhanced by ASUS exclusive Realtek S1220A featuring Crystal Sound 3, DTS Headphone:X and driven by Japanese capacitors for warm, immersive sound Designed for 7th generation LGA2066 socket Intel Core X-Series processors with dual M.2, front panel USB 3.1 Gen2, Dual Gigabit Intel LAN, support for Thunderbolt 3, Intel VROC and Intel Optane Memory compatibility OC Design featuring ASUS ProClock and T-Topology Technology extends CPU and Memory overclocking margins while providing the flexibility to extract every ounce of performance for memory speeds of DDR4-4133 MHz and beyond AURA Sync RGB lighting via Addressable RGB header features a nearly endless spectrum of colors with the ability to synchronize effects across an ever-expanding ecosystem of AURA Sync enabled products