be quiet! Light Base 900 DX Full-Tower Case with RGB lighting, Black
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 | 15.3 kg |
| Height | 484 mm |
| Width | 327 mm |
| Depth | 532 mm |
| Storage | |
| Card reader integrated | ![]() |
| Number of HDDs supported | 6 |
| Supported HDD sizes | 2.5,3.5" |
| Number of storage drives supported | 8 |
| HDD/SSD combo cage | ![]() |
| SSD form factor | 2.5" |
| Packaging data | |
| Package weight | 17.7 kg |
| Package depth | 572 mm |
| Package height | 632 mm |
| Package width | 431 mm |
| LED controller | ![]() |
| Cooling | |
| Cooling | ![]() |
| 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 |
| Liquid cooling capability | ![]() |
| Rear radiator sizes supported | 120,140 mm |
| Rear radiator installed | ![]() |
| Front radiator installed | ![]() |
| Top radiator installed | ![]() |
| Top radiator sizes supported | 120,240,280,360,420 mm |
| Fan speed control | ![]() |
| Bottom radiator sizes supported | 120,140,240,280,360,420 mm |
| Side radiator fan sizes supported | 120,140,240,280,360,420 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, Steel |
| Cable lock slot | ![]() |
| Product colour | Black |
| Illumination | ![]() |
| Cable management | ![]() |
| Reset button | ![]() |
| Supported motherboard form factors | ATX, EATX, micro ATX, Mini-ATX, 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 | 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 | 4260052191750 |
| Warranty | 3 years |
The be quiet! Light Base 900 DX is a full tower chassis constructed from steel, ABS, and tempered glass. Its internal layout is designed to accommodate a wide range of motherboard form factors, including E-ATX and XL-ATX, providing substantial space for high-performance components. The modular design allows for flexible hardware configurations and provides a clear view of the interior, making it suitable for showcase builds. The case's dimensions and weight reflect its capacity for large-scale systems.
Cooling is a primary focus, with extensive mounting options for both air and liquid solutions. The chassis supports radiators up to 420 mm on the top, side, and bottom panels, accommodating complex custom loops or multiple AIO coolers. To facilitate maintenance and preserve internal component cleanliness, removable dust filters are integrated on the top, side, and bottom. The front I/O panel is equipped with two USB 3.2 Gen 1 Type-A ports, one USB 3.2 Gen 2 Type-C port, and a combination audio jack for peripheral connectivity.
Key Features:- Supports E-ATX, XL-ATX, ATX, Micro-ATX, and Mini-ITX motherboards
- Constructed with a steel frame, ABS components, and tempered glass panels
- Features 2x USB 3.2 Gen 1 Type-A and 1x USB 3.2 Gen 2 Type-C ports
- Accommodates up to two 3.5-inch drives and six 2.5-inch drives
- Provides 8 horizontal expansion slots
- Allows for a CPU cooler height of up to 190 mm and a PSU length of 225 mm
- Fits radiators up to 420 mm on the top, side, and bottom mounts
- Includes ARGB illumination on the front and side with an integrated controller
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


