Fractal Design Define 7 Gun Metal Grey Windowed Mid Tower PC Gaming Case Re-defining VersatilityThe Define 7 is the pinnacle of the renowned Define series from Fractal Designs, bringing a whole new standard for what you should expect from a mid-tower case when it comes to modularity, flexibility and ease-of-use. Boasting a dual-layout interior industrial sound damping and classic clean styling with this version boasting a full tempered glass side-panel make this case an easy choice for design-conscious PC builders who wish to show off their system and that are in need of a versatile and dependable case that accommodates ambitious builds and still leaves you room to grow. Heavily Optimised Modular Dual Layout Design Fractal Designs have been back to the drawing-board with the define 7, reaching all new heights with a new dual layout design featuring a new top & front panel design, tool-less push-to-lock top latching side panels and a new filtration system, switch between open layout and storage layout depending on your needs freeing up space for greater cooling/greater storage. take advantage of the ultra slim Nexus 2+ fan hub and connect up to three PWM fans and six 3-pin fans and use the extensive cable management along the edge of the case to keep things neat and tidy. New Milestone in top panel design The all new top panel design for the define 7 allows the top cover and cooling bracket to be completely removed to give you complete open access to both sides of the board from almost any angle, this amazing feature has also been improved with the inclusion of an interchangeable top cover that has been made far less complex than previous generations by removing all moving parts and plastic inserts to give you more durable and easy to install one-part steel covers, you can now simply pull to remove the solid sound damped cover and replace it with the included ventilated panel for additional cooling support. Superb airflow and cooling options The Define 7 Mid Tower includes three dynamic X2 140mm fans, ensuring optimal airflow via two intake fans and a single exhaust, with a total of nine fan positions for 120/140mm fans numerous airflow paths are available and for those of you that prefer to water cool, the Define 7 has you covered with radiator support up to 360mm in the front, 420mm in the top and 280mm in the base depending on whether or not the optical disk drive is installed, The removable PSU shroud inlays act as a pump/reservoir/drive mount using the included multi-bracket or can be removed to free up additional space at the front for large radiators.Take pride in your buildDefine 7 makes maintenance of your PC fun, efficient and simple with high airflow nylon filters integrated on the front, top, and base with full PSU coverage and front access for easy-to-clean convenience. Even if you decided to switch out your industrial sound damping steel top panel with the included ventilated panel, this is filtered also to reduce the chance of particulates making it into your case and with the new chassis design opening up to full expose the case interior there really is no excuse for not keeping the Define 7 Clean.