Excellent silence and usability be quiet Silent Base 601 Window Black d*s the perfect combination of maximum silence and an excellent usability for remarkably quiet configurations. Noise dampening vents provide excellent air permeability with maximum silenceExtra thick insulation mats of 10mm in the front, top and sides2 preinstalled Pure Wings 2 140mm fans ensure a silent airflow 3-step fan controller caters for up to 3 fansPSU shroud and smart HDD slot covers provide a neat interiorFast and secure detachment of the side panels with push pinsThe power supply can be easily installed from the back of the caseDetachable top bracket allows easy installation of radiators up to 360mm Generous dimensions make sure even E-ATX motherboards, large coolers and graphics cards fit wellSide panel made of tinted and tempered glass3 years manufacturer?s s)3International hotline / free of charge? / DE, FR