be quiet! Pure Base 500 Metallic Gray combines customizable and silence features with a compact and sophisticated design. It is the perfect case for all who value compactness and highly functional features. Exchangeable top cover for silent or high-performance systems 2 preinstalled Pure Wings 2 140mm fans Insulation mats on the front, sides and the regular top cover Water cooling ready for radiators of up to 360mm Generous space for high-end graphics cards and large coolers Various options to install up to 5 SSDs in total PSU shroud and smart cable routing options provide a neat interior Easy PSU installation from the back of the case