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 Package Includes: 1PC x Motherboard note: 1、The platform needs powerful power. Please make sure your power supply is sufficient to support it(at least 500w power supply) . 2、Please allow 1-3mm differs due to manual measurement. 3、Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.