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: Main chipset: Intel B250C Memory: Max 16GB Color:black Size: approx. 23x17.5cm/9.05x6.88in CPU socket: LGA 1151 Memory slot: 2DDR4 DIMM memory slot Frequency: 2133/2400 MHZ Network card chip integration: RTL8111F 100M network card Audio chip integration: 6-channel audio chip Processor specifications: CPU platform Intel Core 6, 7th generation / Pentium / Celeron Expansion slot: 12 USB3.0 to PCI-E X1 graphics slot 2 x USB2.0 pins 1 x USB3.0 pin 1 x COM pin 1 x 6pin square power port 4 x SATA3.0 port 1 x VGA 1 x mSATA I/O port: PS/2 port keyboard and mouse universal port 2 1RJ45 network port 1HDMI-compatible high definition output 2xUSB 3.0 port, 4xUSB 2.0 port Audio port Power jack: ATX4pin+ATX24pin 12V+ATX24 PIN BIOS: AMI 64MB FLASH ROM 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 look slightly different from the actual item. Package Includes: 1PC x B250C BTC Mining Motherboard