100% brand new and high quality Features: Compact and portable: being so mini and light-weight, this product does not take much space and can be easily taken away. Durable material: This product is made of high-quality material, durable, long service time, firm and stable in use. Meticulous workmanship: The meticulous design, perfect in workmanship, durable and long service time. Perfect match: According to the original model design, perfect replacement installation, high-quality components. Quick start, loading and file transfer. Low power consumption, quiet, reliable and durable. Specifications: Color:Black Size: 185 mm x 240 mm Main chipset: B250 mining motherboard CPU:Intel 6/7 Core i7/i5/i3 Memory slot: 2xDDR4(DUAL) Memory: Maximum 32G I/O port: 1xPS/2 port 1 1000M LAN network port 4x USB 3.0 port 1x H DMI-compatible VGA DVI High Definition output port Expansion slot: CFAN:1x4PIN(1) SFAN:2x3Pin(1) JLPC:1x5Pin(2) 1xJCOM 4x USB 2.0 port 2x USB 3.0 port Jaudio:1x5Pin(2) 1xM-SATA SLOT(SATA3.0) 4xSATA3.0 1x 4pin 12xPCIe:(1xPCIe x16 3.0;11x PCIe x1 2.0) Note: Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object. Package Includes: 1x B250 BTC Mining Motherboard