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be quiet! Silver Dark Base PRO 900 Full Tower PC Gaming Case

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BGW12 - be quiet! Dark Base PRO 900, Silver, Full Tower Computer Chassis, E-ATX to mITX, with Window, 3x 140mm Silent Wings Fans

This item is currently discontinued and at present, we have no replacement on order.
Quickcode: 66479  
Stock code: CSE-BGW12
Manuf. code: BGW12
Cust. Rating:   Be the first to write a review.
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be quiet! Silver Dark Base PRO 900 Full Tower PC Gaming Case

be quiet! Dark Base Pro 900 Silver offers unrivalled flexibility with impeccable cooling and silence features. It is the perfect case for 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 silent water-cooled systems. Unique features and premium quality makes this case stand out from the competition.

be quiet! Dark Base 900 Silver offers unrivalled flexibility with impeccable cooling and silence features. Simply an engineering work of art!


The motherboard tray can be repositioned vertically, to suit individual space requirements, or installed alongside the left panel with redefined airflow. It is removable for use as a bench table.

Front I/O port
Advanced PWM and manual fan controller supports up to four PWM and four 3-pin fans. 2x USB 3.0, 2x USB 2.0, HD audio jacks. Integrated wireless charger for Qi enabled devices, such as smart phones.

SilentWings® 3
Three pre-installed virtually inaudible SilentWings® 3 PWM fans with unique fan blade design, rubberized fan frame and funnel-shaped air inlets provide excellent air circulation.

HDD slots
Flexible installation options thanks to repositionable single HDD slots. Support for up to 7 HDDs, 15 SSDs and 2 optical drives.

Side panel
Elegant full windowed side panel made of tinted and tempered glass. Eye-catching LED illumination with five switchable colors. The illumination can be freely positioned.


  • Manufacturer: be quiet!
  • Case Edition: Dark Base Pro 900
  • Case Form Factor: Full Tower
  • Motherboard Form Factor: ATX | E-ATX | Micro ATX | Mini ITX | XL-ATX
  • Material: Steel/ ABS Plastic/ Aluminium/ Tempered Glass
  • Front/ Side/ Top Panel: 1 x Headphone | 1 x Mic In | 2 x USB 2.0 | 2 x USB 3.0
  • Drive Bays: 14 x 2.5" Internal (Accessible) | 1 x 2.5" Internal (Hidden) | 7 x 3.5" Internal (Accessible) | 2 x 5.25" External
  • Expansion Slots: 8
  • Fan Bays: 6 x 120/140mm | 1 x 120/140/180mm
  • Fans Included: 3 x 140mm
  • Front Radiator Compatibility: 1 x 120/140/240/280/360/420mm
  • Top Radiator Compatibility: 1 x 120/140/180/240/280/360/420mm
  • Bottom Radiator Compatibility: 1 x 120/140/280mm
  • Rear Radiator Compatibility: 1 x 120/140mm
  • Window: Yes
  • Power Supply Form Factor: ATX
  • Max PSU Length: 150/284 mm
  • Max CPU Cooler Height: 185 mm
  • Max VGA Card Length: 323/472 mm
  • Colour: Black/Silver
  • Dimensions: 243 x 585 x 577 (WxHxD mm)
  • Weight: 14.39kg (Approx)

Warranty Information:

Manufacturer be quiet!
Warranty Type Direct with Manufacturer
Manufacturer Website
Warranty Period (yrs)3
Hard Drive Bays7
DVD Drive Bays2
USB 2.0 Ports2
USB 3.0 Ports2
Audio PanelThe product has this feature
Max. PSU Depth (mm)284
Max. CPU Fan Height (mm)185
Max. GPU Length (mm)323
Maximum Amount of Fans6
Number of Additional Fan positions6

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