be quiet! Light Base 900 FX Full-Tower Case with RGB lighting, White
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Compliance certificates | CE, RoHS, UKCA, WEEE |
| Ports & interfaces | |
| Audio input | Yes |
| Audio output | Yes |
| USB 2.0 ports quantity | 0 |
| Headphone outputs | 1 |
| Microphone in | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) ports quantity | 2 |
| Combo headphone/mic port | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 0 |
| 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 |
| USB Type-C ports quantity | 1 |
| USB 3.2 Gen 2x2 Type-C ports quantity | 0 |
| Weight & dimensions | |
| Weight | 16.8 kg |
| Height | 484 mm |
| Width | 327 mm |
| Depth | 532 mm |
| Storage | |
| Card reader integrated | ![]() |
| Number of HDDs supported | 2 |
| Supported HDD sizes | 2.5,3.5" |
| Storage drive interface | SATA |
| Number of storage drives supported | 8 |
| Supported storage drive types | HDD, SSD |
| HDD/SSD combo cage | ![]() |
| SSD form factor | 2.5" |
| Packaging data | |
| Package weight | 18.7 kg |
| Package depth | 572 mm |
| Package height | 632 mm |
| Package width | 431 mm |
| LED controller | ![]() |
| Cooling | |
| Cooling | ![]() |
| Fan speed | 1300 - 1500 RPM |
| Front fans installed | 3x 140 mm |
| Number of front fans supported (max) | 3 |
| Front fans diameters supported | 120,140 mm |
| Side fans diameters supported | 120,140 mm |
| Rear fans diameters supported | 120,140 mm |
| Top fans diameters supported | 120,140 mm |
| Bottom fans diameters supported | 120,140 mm |
| Number of side fans supported (max) | 3 |
| Number of rear fans supported (max) | 1 |
| Number of top fans supported (max) | 3 |
| Number of bottom fans supported (max) | 3 |
| Side fans installed | 3x 140 mm |
| Rear fans installed | 1x 140 mm |
| Liquid cooling capability | ![]() |
| Maximum airflow | 56 cfm |
| Maximum air pressure | 1.49 mmH2O |
| Rear radiator sizes supported | 120,140 mm |
| Front radiator sizes supported | 120,140,240,280,360 mm |
| Rear radiator installed | ![]() |
| Front radiator installed | ![]() |
| Top radiator installed | ![]() |
| Top radiator sizes supported | 120,140,240,280,360,420 mm |
| Pulse-width modulation (PWM) support | ![]() |
| Fan speed control | ![]() |
| Bottom radiator sizes supported | 120,140,240,280,360,420 mm |
| Fan 2 maximum airflow | 51.37 cfm |
| Fan 2 maximum air pressure | 1.1 mmH2O |
| Side radiator fan sizes supported | 120,140,240,280,360 mm |
| Other features | |
| Power LED | ![]() |
| On/off switch | ![]() |
| Screws included | ![]() |
| Design | |
| Type | PC |
| Rack mounting | ![]() |
| Form factor | Full Tower |
| Material | Acrylonitrile butadiene styrene (ABS), Glass, SGCC |
| Cable lock slot | ![]() |
| Product colour | White |
| Illumination | ![]() |
| Cable management | ![]() |
| Reset button | ![]() |
| Supported motherboard form factors | ATX, EATX, micro ATX, Mini-ITX, XL-ATX |
| Anti-dust filter | ![]() |
| Number of 5.25" bays | 0 |
| Number of 3.5" bays | 1 |
| Illumination colour | Multi |
| Suitable for | Gaming |
| Transport wheels | ![]() |
| Side window | ![]() |
| Number of internal 3.5" bays | 2 |
| Maximum CPU cooler height | 19 cm |
| Maximum graphics card length | 49.5 cm |
| Number of expansion slots | 8 |
| Maximum PSU length | 22.5 cm |
| Illumination location | Case fans, Front |
| Number of 2.5" bays | 4 |
| On/off button | ![]() |
| Tempered glass panel(s) | ![]() |
| RGB control button | ![]() |
| Power supply | |
| Number of power supply units | 1 |
| Power supply location | Bottom |
| Power supply included | ![]() |
| Supported power supply form factors | ATX, PS2 |
| EAN | 4260052191781 |
| Warranty | 3 years |
The be quiet! Light Base 900 FX is a full-tower chassis designed for high-end components and extensive customization. Its construction features tempered glass panels on both the front and side, providing an unobstructed view of the internal hardware. The case accommodates a wide range of motherboard form factors, including E-ATX and XL-ATX. Its modular design allows for inverted layouts and reconfigurable component placement to suit specific build requirements, offering flexibility for complex system configurations.
Cooling capabilities are substantial, with mounting locations for radiators up to 420 mm on the top and bottom. The case includes four pre-installed 140 mm PWM fans to facilitate airflow. An integrated controller allows for centralized management of both fan speeds and the ARGB illumination system, which is distributed across the front and side via LED strips. The layout provides ample clearance for large CPU coolers and long power supply units, ensuring compatibility with enthusiast-grade hardware.
Key Features:- Full Tower chassis with support for E-ATX, XL-ATX, ATX, Micro-ATX, and Mini-ITX motherboards
- Steel, ABS, and tempered glass construction
- Front I/O with two USB 3.2 Gen 1 Type-A ports and one USB-C port
- Accommodates up to two 3.5" drives and six 2.5" drives
- Includes four 140 mm Light Wings PWM fans with a PWM and ARGB hub
- Provides clearance for CPU coolers up to 190 mm in height
- Supports liquid cooling radiators up to 420 mm
- Features eight standard expansion slots for component installation
Estimated delivery: 24.11 - 26.11
Today: 10:00 - 18:00
Estimated delivery: 24.11 - 26.11
Today: 09:00 - 17:00
Estimated delivery: 24.11 - 26.11
Today: 10:00 - 17:00
Estimated delivery: 24.11 - 26.11
Today: 10:00 - 18:00
Estimated delivery: 24.11 - 26.11
Today: 10:00 - 17:00
Estimated delivery time: 24.11 - 26.11
Estimated delivery time: 25.11 - 26.11
Estimated delivery time: 24.11 - 25.11
Estimated delivery time: 25.11 - 26.11
Estimated delivery time: 25.11
Estimated delivery time: 25.11
- leaflet (English)


