Thermaltake Versa H23 Window Mid-Tower Chassis Ideal for home-computer builders and gamers, with enough space for high-end hardware and expansion. The ample ventilation options, cleanable air filter, and a perforated mesh bezel help to keep the entire system cool and dust-free. Versa H23 combines a manageable frame size with extensive options to customize user’s computer or gaming system. Enthusiast Design Designed for gamer, eSPORTS look front bezel and perforated metal mesh top panel build for easy heat dissipation and rapid air intake for maximum ventilation. The heighten foot-stands at the bottom help to enhance airflow. Tool-free Installation Innovative tool-free drive bay design minumized the hassels of installing/removing, including 2x5.25" ,3x3.5" and 3x2.5 drive bays for accessory and storage devices. Handy I/O ports The perforated front-top panel has implemented one data transfer SuperSpeed USB 3.0 port along with one standard USB 2.0 port, a HD microphone and headset jacks, to grand direct access when needed. Optimized Ventilation Preinstalled one 120mm rear exhaust fan, optional 2 x 120mm intake fans to optimize system ventilation with dust filter. Convenient Support Pre-mounting holes to support motherboards up to standard ATX and CPU cooler installation, long graphic card also supported as well as Advanced Cable Management and Liquid Cooling System.