Designed for easy builds less work more play build with the carbide series 200r and the only time youll need to pick up a screwdriver is to install the motherboard the side panels and expansion slots use thumbscrews and ssd hard drive and optical drive installation are all tool free cutouts for cable routing and cpu cooling make builds and upgrades neat and simple easy to expand and easy to cool carbide series 200r is compact but its designed to let you build high per