Features: brand new and high quality Perfect match: According to the original model design, perfect replacement installation, high-quality components，Support for LGA 1366 DDR3 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: X58 DELUXE Motherboard Mainboard Type:ATX Main Chip: X58 series Graphics Card Slot: 2xPCI-E 2.0 16X 1xPCI-E2.0 1X 1xPCI Integrated Video Card: NO Power Supply: 6 power supply PCB Layers:8 Ethernet: Gigabit CPU Type: LGA1366 （X5560/X5570/5650/5675/E5620/w3670.etc） Memory Slot: 3xDDR3（3 channel） Memory Capacity Peak: 16Gx3 DDR3 Memory Speed: 1066/1333 Memory type supported: non-ecc/reg ecc/ecc Sata Interface: SATA2.0x6 USB Interface: USB2.0x10 USB3.0x4(including expansion) Audio port:ALC662 5.1 channel Size: approx. 278x196mm/10.94x7.72in Quantity: 1PC Package Includes: 1PC x X58 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.