The CM Sniper offers a built-in one-for-all fan controller, which lets you tune your airflow to find the perfect balance between thermal performance and silent operation. Integrated in the extra large control knob is a LED light switch, letting you decide exactly when to turn on the lights for a full-on gaming session, and when to chill out in the dark with your favorite movies. The Sniper gaming chassis features convenient carrying handles for fast and efficient mobilization, multi-position water cooling holes, tool free design, and great expandability for peripherals, HDDs, optical drives and function panels.Developed with elite engineering skills, and reinforced by the highest grade materials.