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.
