Excellent quiet and user friendly The be quiet! Silent Base 601 Window Orange offers maximum noise reduction and an excellent user-friendliness for particularly quiet configurations. Noise-reducing intakes offer excellent air flow at maximum Noiselessness Extra thick mats of 10 mm at the front and rear-side as well as on the sides. Two pre-installed Pure Wings 2 140 mm fans provide for a low air circulation 3-stage fan control controls up to 3 fans PSU-cover and sophisticated HDD-slot cover offer a clean and tidy interior Quick and simple dismantling of the side parts through buttons on the back of the housing. Simple Power Supply Installation from the back of the housing. Removable bracket enables easy installation of radiators up to a size of 360 mm Generous interior space even for E-ATX motherboards, large cooler and graphics cards Side window made from transparent temper glass Product conception, design and quality control in Germany This text is machine translated.