Features: brand new and high quality Perfect match: According to the original model design, perfect replacement installation, high-quality components,Support for for Intel XEON E5 2678 V3 MOS FAN DDR3 DDR4 RECC memory. Quick start, loading and file transfer. Low power consumption, quiet, reliable and durable. Durable material: This product is made of high-quality material, durable, long service for time, firm and stable in use. Compact and portable: being so mini and light-weight, this product does not take much space and can be easily taken away. Meticulous workmanship: The meticulous design, perfect in workmanship, durable and long service for time. Specifications: Model:HUANANZHI Item Type: X99-TF Motherboard Mainboard Type:ATX Graphics Card Slot: 2xPCI-E 3.0 16X 2xPCI-E 1X 1xPCI-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: 4xDDR4+4xDDR3(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) for M.2 Interface: for M.2 NVMEx2 for M.2 WIFIx1 Size: approx. 300x244mm/11.81x9.61in Quantity: 1PC Motherboard does not support RGB CPU: Processor Series: Xeon E5 2678V3 (12 cores/24 threads) Main frequency: 2.5GHz Socket type: LGA 2011-3 3rd level cache: 30MB Technology: 22nm Power consumption: 120W Note: 1The platform needs powerful power. Please make sure your power supply is sufficient to support it(at least 500w power supply) . 2Please allow 1-3mm differs due to manual measurement. 3Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Package includes: 1PC x Motherboard