Features: brand new and high quality Small and portable: This product is very small and light, does not take up space, and can be easily taken away. Durable material: This product is made of high-quality materials, durable, long service life, firm and stable in use. Meticulous workmanship: well-designed, perfect workmanship, durable and long service life. Perfect match: Designed according to the original model, perfect replacement and installation, high-quality components. Quick start, load and file transfer. Low power consumption, quiet, reliable and durable. Specifications: Main chipset: for Intel B250C Network card chip integration: RTL8111F 100M network card Audio chip: integrated 6-channel audio chip Processor specifications: CPU platform: for Intel Core 6, 7th generation/Pentium/Celeron CPU socket: LGA 1151 Support CPU quantity: 1 Expansion slot: 12USB3.0 to X1 graphics slot 2xUSB2.0 pin 1xUSB3.0 pin 1x COM pin 1x6p square graphics power interface 4xSATA3.0 interface I/O interface 2xPS/2 interface keyboard and mouse universal interface 1RJ45 network interface 1HDMI-compatible High Definition output 2xUSB 3.0 interface 4xUSB 2.0 interface 1x audio interface Size: approx. 23x17.5cm/9.05x6.88in Other parameters: A 4-pin power socket and a 24-pin power connector Power supply mode: 3 phases, 2 CPU fan sockets 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 1PC x Cable