Features: brand new and high quality 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 for time, firm and stable in use. Meticulous workmanship: The meticulous design, perfect in workmanship, durable and long service for 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: Memory: Maximum 16G Color:black Size: 29.5x19cm/11.61x7.5in Memory type: DDR4 Frequency:2133/2400/2800/3000 MHZ Memory slot: 2DDR4 Expansion slot: 1PCI-E X16 graphics slot 11PCI-E X1 graphics slot 2x USB2.0 pins 1x USB3.0 pin 1x COM pin 2x4p square power port 4xSATA3.0 port I/O port: PS/2 port keyboard and mouse universal port 2 1RJ45 network port 1DVI High Definition output 2xUSB 3.0 port,4xUSB 2.0 port 1 VGA Note: This motherboard only supports 6th and 7th generation CPUs, not supports 8/9/10 generations. 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: 1PC x B250 BTC Mining Motherboard