be quiet!

be quiet! Light Base 900 DX Full-Tower PC Case Black 3m ARGB E-ATX (Boxed)

SKU 6004 Brand be quiet! EAN13 4260052191750
Full-tower be quiet! Light Base 900 DX Black with panoramic tempered glass windows. Supports E-ATX, 190mm CPU cooler, 495mm GPU. Features 3m ARGB (172 LEDs), 2 hubs, rotatable layout, up to 2x420mm radiators. No fans included.
PC Cases - Motherboard Support ATX EATX Micro ATX
PC Cases - Radiator Support 360 mm 420 mm
PC Cases - Included Fans 0
PC Cases - Front I/O Audio Combo Jack USB A USB C USB C Gen2
PC Cases - GPU Orientation Horizontal Vertical Supported
PC Cases - Form Factor Full Tower
PC Cases - Max GPU Length 450+ mm
PC Cases - Color Black
PC Cases - CPU Cooler Clearance 170+ mm

The be quiet! Light Base 900 DX is a premium full-tower PC case in black, designed for high-end builds with exceptional visibility and flexibility. It features fully windowed front and side tempered glass panels for a stunning panoramic view of your components. The case supports E-ATX motherboards and offers three layout options: standard upright, inverted, or horizontal, switchable in seconds for optimal display.

Illumination is a highlight with a massive 3-meter ARGB LED strip (172 LEDs) visible from all angles, controllable via dedicated button or motherboard sync. It includes 2 ARGB and PWM hubs with 12 connectors total for easy fan and lighting management. Cooling support is extensive: up to 10 fans (3x140/120mm top/side/bottom, 1x rear), and radiators up to 2x420mm (top/bottom) + 360mm side. Advanced VGA holder prevents GPU sag in any orientation, with max GPU length 495mm and CPU cooler height 190mm.

  • Form Factor: Full Tower (68L volume)
  • I/O: 1x USB 3.2 Gen2 Type-C, 2x USB 3.2 Type-A, HD Audio combo, ARGB control button
  • No pre-installed fans; expansion slots: 8
  • Dimensions (case): 532 x 327 x 465 mm; Net weight: 16.8 kg
  • Materials: ABS, Steel, Tempered Glass
Form FactorFull Tower
Motherboard SupportE-ATX / ATX / mATX / Mini-ITX
Dimensions (LxWxH without stands)532 x 327 x 465 mm
Volume68 L
Net Weight16.8 kg
Side WindowTempered Glass (Panoramic)
ColorBlack
MaterialABS / Steel / Tempered Glass
Expansion Slots8
Max CPU Cooler Height190 mm
Max GPU Length495 mm
Fan SupportUp to 10 (Top:3x140/120, Side:3x140/120, Rear:1x140/120, Bottom:3x140/120)
Radiator SupportTop/Bottom: up to 420 mm, Side: up to 360 mm
Included Fans0
ARGB Lighting3 m strip, 172 LEDs, synchronizable
ARGB/PWM Hubs2 hubs (12 connectors total)
Front I/O1x USB 3.2 Gen 2 Type-C, 2x USB 3.2 Gen 1 Type-A, HD Audio, ARGB control button
PSU SupportATX / PS/2
Layout OptionsUpright, Inverted, Horizontal
GPU HolderAdvanced anti-sag holder (works in any orientation)