Stackable modular tower for limitless utility Stack extra 915F or 915R for dual/triple system or additional water cooling and storage Dust filtered intakes and sliding filter frames Intuitive design for flexible and easy installations Greater storage expandability with transferrable drive cages between chassis Full window version (tinted) Modular I/O functionality for future-proof connectivity Multiple removable dust filters (top, front, bottom, side panel) for improved system maintenance model : CoolerMaster HAF Stacker 935 Gaming Chasis tag : Computer Cases