Dual Front Panel Options: The pre-installed diamond grille front panel enhance the cooling; the included tempered glass front panel allows you to show off your gear. Build-In LED Lighting Bars: the lighting bars at four corners are in sync with the LED control button on the I/O panel. Hot-Swap I/O Panel: High-end I/O connectors reduce your trouble when installing your gaming PC. Slide-Open Case Structure: The slide-open design provides you the best PC-DIY experience. Top GPU Showcase: the upside-down configurations allows you to show off your GPU. Aerospace Standard Aluminum Alloy: The case structure was made of 3mm aerospace standard aluminum alloy. Recommendation for Case Fans: 2 x 140mm ARGB fans in the front & 1 x 120mm fan at the rear. Motherboard Support: Up to Micro-ATX.