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BEQUIET

be-quiet! Light Base 900 FX, White, Full Tower E-ATX Case, Massive ARGB LED Strip, Full Windowed Design, 4 Light Wings 140mm PWM fans included

be-quiet! Light Base 900 FX, White, Full Tower E-ATX Case, Massive ARGB LED Strip, Full Windowed Design, 4 Light Wings 140mm PWM fans included

Regular price £228.68 GBP
Regular price Sale price £228.68 GBP
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be quiet! Light Base 900 FX White – Premium E-ATX Gaming & Workstation Case

The be quiet! Light Base 900 FX White is a premium E-ATX PC case engineered for high-performance gaming and professional computing. Combining a sleek white design with advanced functionality, it delivers both striking aesthetics and exceptional flexibility for ambitious builds.


Panoramic Design & ARGB Illumination

  • Fully windowed front and side panels for a stunning panoramic view of all your components
  • Massive ARGB LED strip for impressive illumination from every angle
  • Includes 4x Light Wings 140mm PWM fans for high airflow and quiet operation

Highly Flexible Layout & Cooling Options

  • Can be switched to inverted or horizontal layout in seconds thanks to intuitive handling
  • Extra spacious interior supports:
  • Up to two 420mm radiators simultaneously
  • E-ATX motherboards
  • Removable top and bottom brackets for easy installation of radiators and fans outside the case

Advanced Hardware Support

  • Advanced VGA holder to prevent graphics card sag
  • Support for motherboards with backside connector design
  • 2 ARGB and fan hubs with a total of 12 connectors for streamlined cable and lighting management

Modern Front I/O & Controls

  • State-of-the-art I/O panel featuring:
  • ARGB controller button
  • USB 3.2 Gen 2 Type-C
  • 2x USB 3.2 Type-A
  • HD Audio (combined)
  • Reset button
  • Power button

Specifications

Motherboard & Expansion
Feature Details
Motherboard Support E-ATX, XL-ATX, ATX, M-ATX, Mini-ITX
Expansion Slots 8
Storage
Drive Bays Details
2.5" Up to 6 (4 included)
3.5" Up to 2 (1 included)
Pre-Installed Fans
Position Fans
Side 3x Light Wings Reversed 140mm PWM
Rear 1x Light Wings 140mm PWM
Maximum Fan Support
Position Supported Fan Sizes
Top 3x 140 / 120mm
Side 3x 140 / 120mm
Bottom 3x 140 / 120mm
Rear 1x 140 / 120mm
Radiator Support (Optional, mm)
Position Supported Radiator Sizes (mm)
Top 120 / 140 / 240 / 280 / 360 / 420
Side 120 / 240 / 280 / 360
Bottom 120 / 140 / 240 / 280 / 360 / 420
Rear 120 / 140
Front I/O Ports
Port / Control Details
USB 1x USB 3.2 Gen 2 Type-C
2x USB 3.2 Type-A
Audio HD Audio (combined)
Controls ARGB controller button, Reset button, Power button
Dimensions & Clearance
Parameter Details
Dimensions 532mm (L) x 327mm (W) x 484mm (H)
CPU Cooler Max Up to 190mm
PSU Max Up to 225mm
GPU Max Up to 495mm
Weight
Type Weight (kg)
Net 15.8
Gross 18.2

The be quiet! Light Base 900 FX White is an ideal choice for enthusiasts seeking a visually striking, highly flexible, and spacious E-ATX case tailored to demanding gaming and professional PC builds.