COSMOS C700 Series of chassis offers a lot of flexibility to choose a unique way to build up your system. The Rear Panel will create an unique aesthetic and performance value for your system.
It is designed to be used when you turn the removable motherboard tray 90 degree clockwise to avail chimney effect air ventilation in your PC system. The Rear Panel allows you to route and manage your rear panel cables properly and nicely.
The hexagon holes design is to maximize the airflow efficiently for better cooling performance.