EVGA X99 Intel Socket LGA 2011-3 with DDR4 2666Mhz Micro ATX Motherboard 131-HE-E995-KR Chipset - Intel X99 Express SLI - Up to 3-Way SLI SATA - 6 Native SATA 6.0Gb/s Ports USB - 6 Native USB 3.0 / 8 USB 2.0 Memory - 4 DIMM Quad-Channel DDR4 2667MHz+ (OC) (Up to 64GB) Capacitors - 100% Solid State Form Factor - mATX Ethernet - Intel Gigabit NIC Audio - 8 Channel High Definition Audio + Optical M.2 Socket Slot E PCB - 8 Layers Highly Efficient 6-phase Digital VRM Onboard Power, Reset and Clear CMOS EVGA E-LEET X Tuning Utility Onboard CPU Temp Monitor Chipset - Intel X99 Express SLI - Up to 3-Way SLI SATA - 6 Native SATA 6.0Gb/s Ports USB - 6 Native USB 3.0 / 8 USB 2.0 Memory - 4 DIMM Quad-Channel DDR4 3000MHz+ (OC) (Up to 64GB) Capacitors - 100% Solid State Form Factor - mATX Ethernet - Intel Gigabit NIC Audio - 8 Channel High Definition Audio + Optical M.2 Socket Slot E PCB - 8 Layers Highly Efficient 6-phase Digital VRM Onboard Power, Reset and Clear CMOS EVGA E-LEET X Tuning Utility Onboard CPU Temp Monitor