CPU E5 2678 V3 INCLUDED Model:HUANANZHI Item Type: X99-TF Motherboard Mainboard Type:ATX Graphics Card Slot: 2*PCI-E 3.0 16X 2*PCI-E 1X 1*PCI-E 4X Integrated Video Card: NO Power Supply: 6 power supply PCB Layers:10 Ethernet: Gigabit CPU Type: LGA2011-3 (DDR3 only XEON E5 2678/2696/2629/2649/2669/2676/2673 V3 support) Memory Slot: 4*DDR4+4*DDR3(4 channel) Memory Capacity Peak: 32Gx4 DDR4/DDR3 Memory Speed: DDR3 1333/1600/1866 DDR4 1866/2133/2400 Memory type supported: non-ecc/reg ecc/ecc SATA Interface: SATA3.0x8 USB Interface: USB3.0x6 USB2.0x8(including expansion) M.2 Interface: M.2 NVME*2 M.2 WIFI*1 Size: 300x244mm Quantity: 1 Pc Motherboard does not support RGB