• Be Quiet! Dark Base 900 Gaming Case, E-ATX, No PSU, Tool-less, 3 x Silent Wings 3 Fans, Modular Construction, Orange Trim

  • SKU: BG010
  • EAN: 4260052184912
  • Availability: 5+ In Stock
  • Form Factor: E-ATX
  • Power Supply Wattage: No
  • Compatability: VGA card
  • 3 Years Warranty
  • $358.91

Product Details

Form FactorE-ATX
Hide Small Form FactorNo
Hide Power SupplyNo
Power Supply Wattage
Motherboard Support"XL-ATX, E-ATX, ATX, Micro ATX"
Front Panel Connectors

2 x USB 3.0
2 x USB 2.0
HD Audio (mic & headphone jacks)

Drive Bays

2 x 5.25"" (removable)
7 x 3.5"" (individually removable)
1 x 2.5"" on motherboard tray
14 x 2.5"" inside HDD slots (removable)

Expansion Slots8 x Expansion Slots
Cooling System

"2 x front 14cm Pure Wing 2 Fans
1 x rear 14cm Pure Wing 2 Fan
Optional fans (mm):
Top: 3x 140 / 4x 120 / 1x 180
Front: 1x 140, 120 (w/o ODD cage)
Bottom: 2x 140, 120
Side panel: 2x 120"

Liquid cooling:
Top: 120, 140, 180*, 240, 280, 360, 420
Front: 120, 140, 240, 280, 360, 420
Rear: 120, 140
Bottom: 120, 140, 280"

ColourBlack and Orange
Material"0.8 - 1mm steel
ABS plastic, 0.8mm
CompatabilityVGA card:
w/o HDD slots: 470 mm
Max CPU cooler length: up to 185 mm
without bottom fan: 150 - 184 mm
14.2 kg
(L x W x H) 577 x 243 x 585 mm
Additional Features
See Overview
Package Weight

17.4500 kg

Warranty3 Years


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 silent 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!
• 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 motherboard tray, power supply tray and drive slots for reduced vibration and noise
• 2-in-1 side panel vent can be closed for silent operation or opened with the possibility to mount two additional 120mm fans
Advanced Assembly and Handling
• Generous space thanks to repositionable single HDD slots
• Impressive features permit individual configurations and setups
• Customizable cable management thanks to carefully placed pass-throughs
• Two cleanable dust filters that can be conveniently removed from the front
High-quality Materials and Elegant Design
• Premium aluminum surfaces
• Steel parts from 0.8mm to 1.0mm for highest stability
• Compatibility with all be quiet! products and all available graphics cards
Outstanding Service and Support
• 3-year manufacturer's warranty
• Quick support is available via our international hotline, Mondays to Fridays from 9:00am to 5:30pm CET: 
+49 (0) 40-736 76 86 - 98
ManufacturerBe Quiet!
BuyBack Product SKUNo
Drive Bays 5.25"2
Drive Bays 3.5"7
Front PortsAudio, USB
USB 2.0 Ports Qty2
Supported Motherboard TypeATX (78)
Case Form FactorE- ATX
ConditionBrand New

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