Fangrui Product Details 1.made From Casted Aluminum That Also Serves As The Heatsink For Passive Cooling. 2.built-in 30mm Pwm Fan For Greater Thermal Control, Providing Active Cooling Ensuring Optimal Performance During Intense Workloads. 3.dual Ports Allow You To Connect Dual Displays At High Resolutions, Making It For Multi-tasking And Media Playback. 4.access Your Files Faster With Two Additional Front-facing Usb 2.0 Ports For Easier Access To Peripherals, Boosting Convenience And Flexibility. 5.connect More Frequently With Built-in With 3.5mm Mic Headphone Jacks Providing 3.5mm Mic Input And Headphone Output, Ideal For Seamless Video Calls And Enhanced Audio Output. Tap Into The Of Smart Homes With An Internal Usb Port For Zigbee Modules Allowing For Easy Integration Of Zigbee Modules, Making It For Home Assistant And Other Iot Projects. Limitless Possibilities With Standard For Hat Compatibility Package. Colour:black Material:aluminum Alloy Package Contents: 1 X Case Only The Above Package Content, Othe