The be quiet! Silent Base 802 Black is the perfect solution for sophisticated users who strive for whisper-quiet operation and maximum performance alike.     Interchangeable top cover and front panel for either maximum airflow or silent operation     Three Pure Wings 2 140mm fans     Extra thick insulation mats for improved noise reduction     State-of-the-art I/O-panel with fan controller and USB 3.2 Gen. 2 Type C     Decoupled motherboard tray can be relocated for an inverted layout     Detachable top bracket ensures easy installation of radiators and fans     Ready for radiators up to 420mm     Interchangeable Top Cover     Optimized for air or water cooling     The first of two included top covers perfectly rounds off the design of the Silent Base 802 Black and ensures a silent operation. For all who strive for extremely powerful cooling and especially with water-cooled systems, the highly air-permeable top cover is the right choice.     Interchangeable Frontpanel     Ensures maximum performance or whisper-quiet operation     The airflow front panel provides maximum performance for sophisticated configurations with highest demands for low temperatures. The standard front panel is the perfect choice for silent systems and regular PC configurations. Both panels are included.     Three Preinstalled Pure Wings 2 Whisper-quiet operation     Three preinstalled Pure Wings 2 140mm fans with airflow-optimized fan blades ensure perfect airflow and solid cooling no matter if you chose a high airflow or a silence optimized configuration. Superb Noise Dampening     Extra thick insulation for maximum stability and silence     The front and sides are equipped with extra thick dampening mats of up to 10mm, resulting in maximum stability and superb noise dampening capabilities. The decoupled PSU bracket, motherboard tray and HDD cages also minimize vibrations. The full metal body provides stability for the case and improves its haptic. Smart I/O Port     State-of-the-art technology for your system     A USB 3.2 Gen. 2 Type C connector is provided on the front I/O port and allows usage of the latest hardware. The integrated 4-step fan controller allows the setting of the speed of up to six fans manually or connect all to one PWM signal. Versatile Motherboard Tray      Designed to fit individual requirements     The motherboard tray is decoupled and can be installed alongside the left panel in an inverted layout. It is also removable for use as a test bench. Specification Form Factor: E-ATX #Hide#Small Form Factor: No Power Supply Wattage: No PSU Motherboard Support: \"E-ATX, ATX, Micro ATX, Mini ITX\" Connectors / Controls: 1 x USB 3.2 Gen2 Type-C 2 x USB 3.2 Gen1 Type-A 1 x HD Audio 1 x Fan Controller Button 1 x Power Button Drive Bays: 7 x 2.5\"\" Internal 3 x 3.5\"\" Internal Expansion Slots: 7 2 Expansion Slots Cooling System: Included: Front: 2 x 140mm Pure Wing 2 Fans Rear: 1 x 140mm Pure Wing 2 Fan Optional: Front: 1 x 140 / 1 x 120 mm Top: 3 x 140 / 3 x 120 mm PSU shroud: 1 x 140 / 1 x 120 mm Water Cooling options: Front: 120 / 140 / 240 / 280 / 360/ 420 mm radiator Top: 120 / 240 / 360 mm radiator Rear: 120 / 140 mm radiator Colour: Black Material: Top cover: ABS Side panel: Steel Front panel: ABS Stands: ABS Compatability: GFX Card: 287mm (HDD cage installed) 432mm (HDD cage removed) Max CPU Cooler: 185mm PSU: 288mm Weight/Dimensions: 12.59 kg 281 x 553 x 539 mm Accessories: Screw set (Drives/Motherboard) Standoff: 1 (for E-ATX) Cable ties: 6 (Velcro) Package Weight: 12.5900 kg Warranty: 3 Years