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 2689 LGA 2011 DDR3 non-ecc/reg ecc/ecc 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: X79-6M V2.0 Motherboard Mainboard Type: M-ATX Main Chip: X79 series Graphics Card Slot: 1xPCI-E 3.0 16X 1xPCI-E3.0 X1 Integrated Video Card: No Power Supply: 7 power supply PCB Layers:6 Ethernet: Gigabit CPU Type: LGA2011 （XEON E5 2620/2630/2640/2650/2660/2665/2670/2680/2690 C2&V2） Memory Slot: 2xDDR3（2 channel） Memory Capacity Peak: 32Gx2 DDR3 Memory Speed: 1866/1600/1333 Memory type supported: non-ecc/reg ecc/ecc Sata Interface: SATA3.0x1 SATA2.0x3 USB Interface: USB3.0x4 USB2.0x8(including expansion) for M.2 Interface: for M.2 NVME+M.2 NGFF Audio port:ALC662 5.1 channel Size: approx. 240x185mm/9.45x7.28in M-ATX Quantity: 1PC CPU： Processor Series: Xeon E5 2689 (8 cores/16 threads) Main frequency: 2.6GHz Socket type: LGA 2011 3rd level cache: 20MB Technology: 32nm Power consumption: 115W 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.