The Define S2 Vision was designed with the goal of bringing together beauty and function, and with its full tempered glass exterior you?ll experience the radiance of your system from every angle. Be the center of attention with the Define S2 Vision RGB, or choose the Blackout edition for a more subtle yet equally eye-catching effect. Performance is not sacrificed for this beauty, either. Cooling remains paramount with extensive air and water cooling support, four PWM fans, and an innovative top panel system that lets you swap tempered glass for additional cooling with the push of a button. The Define S2 Vision also features adjustable pump and reservoir brackets, Nexus 9P fan hub with nine PWM connections, optional Flex VRC-25 vertical GPU riser support, and of course, bolt-free TG side panels.Whether your system radiates the commanding presence of a monster machine or the subtle reflections of a piece of art, the Define S2 Vision is a beautiful sight from every angle.