be quiet! LIGHT BASE 900 FX White
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About This Item
- Full tower case with panoramic front and side window panels
- Supports ATX, EATX, micro-ATX, Mini-ITX, and XL-ATX motherboards
- Accommodates graphics cards up to 49.5 cm and CPU coolers up to 19 cm
- Features 3 pre-installed 140mm ARGB side fans with reversed blades
- Equipped with 172 LEDs across a 3-meter ARGB strip for multi-colour illumination
- Includes 1x 3.5″ and 4x 2.5″ drive bays with anti-dust filters
- Offers USB 3.2 Gen 2 Type-A and Type-C ports for high-speed connectivity
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be quiet! LIGHT BASE 900 FX White Full Tower | High-Performance Gaming Case
The be quiet! LIGHT BASE 900 FX White Full Tower is a premium gaming case designed for builders who demand exceptional airflow, expansive compatibility, and striking aesthetics. With its panoramic tempered glass panels, integrated ARGB lighting, and support for up to three 420mm radiators, this case transforms your PC build into a showcase centerpiece while maintaining peak cooling performance.
Key Specifications
| Metric | Spec |
|---|---|
| Form Factor | Full Tower |
| Motherboard Support | ATX, EATX, micro ATX, Mini-ITX, XL-ATX |
| Maximum GPU Length | 49.5 cm |
| Maximum CPU Cooler Height | 19 cm |
| Radiator Support | Up to three 420mm radiators |
| Pre-installed Fans | 4x ARGB PWM (3x 140mm side, 1x 140mm rear) |
| Storage Bays | 1x 3.5″, 4x 2.5″ |
| USB Ports | 2x USB 3.2 Gen 2 Type-A, 1x USB 3.2 Gen 2 Type-C |
360° Panorama Design for Ultimate Visibility
The LIGHT BASE 900 FX White features large tempered glass panels on both the front and side, offering unobstructed views of your components from virtually any angle. This panoramic design isn’t just about aesthetics—it’s engineered to showcase your hardware investment while maintaining excellent airflow patterns. The clean white finish complements any build theme, making your components the true stars of the show.
Advanced Cooling Architecture with 3m ARGB LED Strip
Cooling performance meets visual spectacle with the integrated 3-meter ARGB LED strip containing 172 individual LEDs. This extensive lighting system, visible from all angles, creates stunning illumination effects that can be synchronized with your motherboard or controlled via the included ARGB controller. The case’s optimized airflow design, featuring reverse-blade side intake fans and support for up to 10 total fans, ensures your high-performance components stay cool even under heavy gaming loads.
Unmatched Component Compatibility
Built for enthusiasts, this Full Tower accommodates virtually any hardware configuration. The spacious interior supports E-ATX motherboards, graphics cards up to 49.5 cm long, and CPU coolers up to 19 cm tall. With dedicated mounting points for up to three 420mm radiators (top, bottom, and side), you can create sophisticated liquid cooling loops without compromise. The two-chamber design keeps cables and drives organized, preventing airflow obstruction.
Flexible Layout Options
Installation flexibility sets this case apart. The relocatable feet allow you to invert the entire case in seconds, while horizontal mounting options provide additional orientation choices. Whether your gaming setup requires vertical, horizontal, or inverted positioning, the LIGHT BASE 900 FX White adapts to your space requirements without tools or complicated procedures.
Box Contents
- be quiet! LIGHT BASE 900 FX White Full Tower case
- 4x pre-installed Light Wings ARGB PWM fans (3x 140mm side, 1x 140mm rear)
- ARGB controller button
- Mounting hardware and screws
- User manual
Check Before You Buy
- Confirm your motherboard dimensions fit within ATX/EATX/micro ATX/Mini-ITX/XL-ATX support
- Verify your graphics card length is under 49.5 cm
- Check CPU cooler height doesn’t exceed 19 cm
- Ensure you have adequate space for the 327mm x 532mm x 484mm footprint
Frequently Asked Questions
Q: Does this case include a power supply?
A: No, the power supply is not included and must be purchased separately.
Q: Can I install a vertical GPU mount?
A: Yes, the case supports both horizontal and vertical graphics card installation with the included flexible VGA holder.
Q: How many fans can I install maximum?
A: You can install up to 10 fans total across all mounting points.
Q: Does it support liquid cooling?
A: Yes, it supports liquid cooling with space for up to three 420mm radiators.
Q: What are the dust filter arrangements?
A: The case includes anti-dust filters to help maintain clean internal components.
The Consultant’s Verdict & Warranty
The be quiet! LIGHT BASE 900 FX White Full Tower represents exceptional value for gaming enthusiasts and content creators who want their hardware to make a statement. Its combination of panoramic visibility, comprehensive cooling support, and flexible installation options makes it ideal for high-end builds where both performance and presentation matter. Covered by the standard Manufacturer Warranty, this case delivers professional-grade features without the complexity, making it perfect for both experienced builders and ambitious first-time PC constructors.
| Technical details | |
|---|---|
| Number of 3.5" bays | 1 |
| Number of 2.5" bays | 4 |
| Supported motherboard form factors | ATX, EATX, micro ATX, Mini-ITX, XL-ATX |
| Supported HDD sizes | 2.5,3.5" |
| Suitable for | Gaming |
| Side window | Yes |
| Reset button | Yes |
| Product colour | White |
| Number of expansion slots | 8 |
| Maximum CPU cooler height | 19 cm |
| Maximum graphics card length | 49.5 cm |
| Maximum PSU length | 22.5 cm |
| Type | PC |
| Form factor | Full Tower |
| Compliance certificates | CE, RoHS, UKCA, WEEE |
| Material | |
| Material | Acrylonitrile butadiene styrene (ABS), Glass, SGCC |
| Indication | |
| Illumination location | Case fans, Front |
| Illumination colour | Multi |
| Illumination | Yes |
| Ergonomics | |
| Reset button | Yes |
| On/off button | Yes |
| Design | |
| Anti-dust filter | Yes |
| Material | Acrylonitrile butadiene styrene (ABS), Glass, SGCC |
| Number of 3.5" bays | 1 |
| Number of 2.5" bays | 4 |
| Supported motherboard form factors | ATX, EATX, micro ATX, Mini-ITX, XL-ATX |
| Suitable for | Gaming |
| Side window | Yes |
| Reset button | Yes |
| Illumination location | Case fans, Front |
| Illumination colour | Multi |
| Illumination | Yes |
| Product colour | White |
| Number of expansion slots | 8 |
| Maximum CPU cooler height | 19 cm |
| Maximum graphics card length | 49.5 cm |
| Maximum PSU length | 22.5 cm |
| Type | PC |
| Form factor | Full Tower |
| On/off button | Yes |
| RGB control button | Yes |
| Power supply | |
| Supported power supply form factors | ATX, PS2 |
| Power supply included | No |
| Ports & interfaces | |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| Audio input | Yes |
| Audio output | Yes |
| Cooling | |
| Rear radiator sizes supported | 120,140 mm |
| Maximum airflow | 56 cfm |
| Side fans installed | 3x 140 mm |
| Number of side fans supported (max) | 3 |
| Side fans diameters supported | 120,140 mm |
| Rear fans installed | 1x 140 mm |
| Number of rear fans supported (max) | 1 |
| Rear fans diameters supported | 120,140 mm |
| Number of top fans supported (max) | 3 |
| Top fans diameters supported | 120,140 mm |
| Number of bottom fans supported (max) | 3 |
| Bottom fans diameters supported | 120,140 mm |
| Fan speed | 1300 - 1500 RPM |
| Liquid cooling capability | Yes |
| Bottom radiator sizes supported | 120,140,240,280,360,420 mm |
| Fan speed control | Yes |
| Side radiator sizes supported | 120,140,240,280,360 mm |
| Maximum air pressure | 1.49 mmH2O |
| Fan 2 maximum airflow | 51.37 cfm |
| Fan 2 maximum air pressure | 1.1 mmH2O |
| Pulse-width modulation (PWM) support | Yes |
| Storage | |
| Supported HDD sizes | 2.5,3.5" |
| Weight & dimensions | |
| Width | 327 mm |
| Depth | 532 mm |
| Height | 484 mm |
| Weight | 16.8 kg |
| Packaging data | |
| Package width | 431 mm |
| Package height | 632 mm |
| Package depth | 572 mm |
| Package weight | 18.7 kg |
| Other features | |
| Maximum airflow | 56 cfm |
Customer Reviews
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