Fractal Design builds on the success of its awarding-winning Define XL computer case with the Define XL R2. This updated chassis carries on the family tradition of providing superb cooling and ventilation capabilities with exceptional expandability in a sleek and stylish Scandinavian form.The Define XL R2 which includes Fractal Designs innovative ModuVent feature has an updated internal layout that offers greater expandability modularity and flexibility including capacity for 9 PCI cards and two HDD cages that can be repositioned to provide more space for water cooling radiators.Key features- High density noise-reducing material for an optimal silent case- Patented ModuVent design allowing the user to choose between optimal silence or maximum airflow.- With a new internal layout and additional PCI expansion slots it can harbor the most powerful enthusiast systems.- Both HDD cages can be removed or repositioned - Top HDD cage can be removed or repositioned for increased airflow whereas bottom HDD cage can be repositioned further into the case to allow for front radiator mount.- The case can fit water cooling equipment in the front top rear and bottom without major modifications.- Three-speed fan controller is strategically integrated in the front panel and supports up to 3 fans- Three Silent Series R2 fans are included featuring hydraulic bearings which contribute to a longer life expectancy Silent Series R2 retail fans now come standard in all cases- New tool-less front fan holder makes switching front fans a breeze