be quiet! Dark Base 900 orange (BG010)

Outstanding Flexibility and Silence be quiet! Dark Base 900: unrivaled flexibility with impeccable cooling and silence features. It was designed for high-end enthusiasts and individualists all of those who expect the highest standards when it comes to modularity, compatibility and design for their high-end workstations as well as overclocked and s... moreilent water-cooled systems. Dark Base 900 has numerous modularity options to satisfy every desire with lots of features to support special configurations. Aluminum surfaces and steel offer highest stability with a look of extreme elegance. Simply an engineering work of art!Fully versatile thanks to modular construction, offering an relocatable motherboard tray, repositionable HDD slots, support for even E-ATX and XL-ATX as well as the possibility of an inverse layoutThree pre-installed SilentWings® 3 140mm PWM fans featuring a smooth-running 6-pole motor, fluid-dynamic bearing and funnel-shaped air inletsEffective full circuit airflow system with innovative noise-reducing vents all around the caseCompletely sound insulated case with decoupled elements for motherboard, power supply and drivesFour areas for water cooling radiators up to 420mm on top, front, back and base of the case2-in-1 side panel vent can be closed for silent operation or opened for two additional fansProduct conception, design and quality control in Germany Applications: High-end workstations and desktop PCs High-resolution gaming and multimedia systems Extremely overclocked systems Super silent water-cooled PCs Unrivaled Flexibility Motherboard tray with enhanced possibilities to suit individual space requirements - Completely relocatable and usable as a test bench - Adjustable to three different heights - Installation alongside the left panel for an inverted layout Repositionable HDD tray for individual space requirements inside the case E-ATX and XL-ATX support permits installation of practically any motherboard Installation options of up to 7 decoupled HDDs, 15 SSDs and 2 optical drives Impeccable Cooling and Silence Three virtually inaudible SilentWings® 3 140mm PWM fans offer unrivaled and uncompromising performance with a broad range of amazing features: - 6-pole fan motor for very low power consumption and less vibration - Fluid-dynamic bearing with copper core enables a super long life span - Unique airflow-optimized fan blade design - Fan frame with funnel-shaped air inlets produces high air pressure - High quality IC motor controller reduces electrical noise Intelligent full circuit airflow system with noise-dampened vents all around the case Manual stepless fan controller supports up to three PWM and three 3-pin fans Installation of up to six additional 140mm fans or up to nine additional 120mm fans possible Ready for water cooling radiators up to 420mm with four mounting slots: - Front: 420mm Top: 420mm Back: 140mm Base: 280mm Built-in insulation in front, top cover and side panels Decoupled