Motherboard tray and HDD slots with enhanced possibilities for individual requirements 3 Silent Wings 3 PWM fans Stepless dual-rail fan controller is switchable between Silence and Performance modes Ready for radiators up to 420mm PSU shroud and HDD slot covers provide a neat interior Side panel made of tempered glass Eye-catching RGB LED illumination German product conception, design and quality control Outstanding flexibility and silencebe quiet! Dark Base Pro 900 Orange rev. 2 is the perfect case for all who expect the highest standards when it comes to modularity, compatibility and design.RELOCATABLE MOTHERBOARD TRAYFlexibility for individual requirementsThe decoupled motherboard tray adapts to suit individual requirements, being completely relocatable and usable as a test bench. You can adjust it to three different heights or install it alongside the left panel in an inverted layout with redefined airflow. It is fully compatible with E-ATX and XL-ATX motherboards.SILENT WINGS 3Imp