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be quiet! Light Base 900 FX (Black)
Mid-tower case with tempered glass front and side panels, ARGB fans and ARGB LED strip
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A versatile and modular Aquarium PC case
The be quiet! Light Base 900 FX is designed to provide optimal visibility of your components thanks to its fully glass front and side panels. With its ARGB LED strip impressive, its included ARGB fans and modular design, this case adapts to all setups, whether standard, reverse connector or horizontal. Ideal for customization enthusiasts and users seeking performance, it combines aesthetics and functionality.
Clean design, exceptional modularity
The Light Base 900 FX stands out with its panoramic design, featuring tempered glass panels for an unobstructed view of your components. Its 3-meter ARGB LED strip, made up of 172 LEDs, offers customizable lighting that can be synchronized with your motherboard. Thanks to its reversible feet, this case lets you switch between a standard, inverted or horizontal layout in just seconds, to adapt to any desk setup.
Suitable for the most advanced configurations
With its generous space, the Light Base 900 FX is supplied with 4 ARGB fans and can accommodate up to 10 fans and support simultaneously two 420 mm radiators, as well as an E-ATX motherboard. Its two-chamber design hides hard drives and cables at the rear, optimizing airflow. The case also includes a flexible VGA support to prevent graphics cards from sagging, whether installed horizontally or vertically. Finally, its 2 ARGB and PWM hubs make it easy to connect your hardware.
Main features:
- Fully glass front and side panels in tempered glass
- ARGB LED strip of 3 meters with 172 LEDs and motherboard synchronization
- 4 x 140 mm ARGB PWM fans
- Modular design : switch between standard, inverted or horizontal layout
- Compatibility with E-ATX, XL-ATX, ATX, M-ATX and Mini-ATX
- Support for 2 x 420 mm radiators and up to 10 fans (120 mm or 140 mm)
- Flexible VGA support to prevent graphics cards from sagging
- 2 ARGB and PWM hubs with 12 connectors in total
- I/O panel with 1 USB 3.1 Type-C port, 2 USB 3.0 Type-A ports and HD Audio I/O
- Removable dust filters (top, side, rear)
- Removable feet
- 3-year manufacturer warranty
Select your criteria
General information |
Product name |
be quiet! Light Base 900 FX (Black) |
Brand |
be quiet! | |
Model |
BGW71 | |
Main characteristics |
Graphic card max. length |
495 mm |
Max height CPU fan |
190 mm | |
Power supply max. length |
225 mm | |
Power format |
ATX/EPS | |
Case format |
Mid tower | |
Use |
Gamer | |
| Office | ||
Material |
ABS (Plastic) | |
| Steel | ||
| Tempered glass | ||
Motherboard format |
XL-ATX | |
| Mini ATX | ||
| ATX | ||
| Micro ATX | ||
| E-ATX | ||
Power supply supplied |
No | |
Design |
Screwless fixing system |
No |
Case color |
Black | |
Front color |
Black | |
Dust filters |
3 | |
Integrated display |
No | |
Mesh front |
No | |
Glass |
Yes | |
Tempered glass |
Yes | |
Fish tank (panoramic view) |
Yes | |
LED RGB |
Yes | |
ARGB LED |
Yes | |
ARGB hub included |
Yes | |
Water cooling compatible |
Yes | |
Motherboard connector location |
Connectors under the motherboard | |
| Standard connectors (on the motherboard) | ||
Expansion slots |
Number of PCI slots |
8 |
Low profile |
No | |
Number of invisible 3.5" slots |
1 | |
Number of 2.5" slots |
4 | |
Front connectivity |
Location of expansion ports |
Front |
Connector(s) available |
1 X Headphone (3.5mm Jack Female) | |
| 1 X Microphone (3.5mm Jack Female) | ||
| 2 X USB 3.0 | ||
| 1 X USB 3.1 Type C | ||
Cooling |
Fan(s) included |
Yes |
Number of rear fan(s) slots |
1 X 120 or 140mm | |
Quantity of rear fan(s) supplied |
1 | |
Number of front fan(s) slots |
None | |
Quantity of front fan(s) supplied |
0 | |
Number of side fan(s) slots |
3 X 120 or 140mm | |
Quantity of side fan(s) supplied |
3 | |
Number of above fan(s) slots |
3 X 120 or 140mm | |
Quantity of above fan(s) supplied |
0 | |
Number of underneath fan(s) slots |
3 X 120 or 140mm | |
Quantity of underneath fan(s) supplied |
0 | |
Water cooling |
AIO radiator compatibility |
120mm radiator |
| 240mm radiator | ||
| 360mm radiator | ||
| 140mm radiator | ||
| 280mm radiator | ||
| 420mm radiator | ||
Front AIO slot(s) |
N/A | |
Above AIO slot(s) |
420mm radiator | |
| 280mm radiator | ||
| 140mm radiator | ||
| 360mm radiator | ||
| 240mm radiator | ||
| 120mm radiator | ||
Side AIO slot(s) |
120mm radiator | |
| 140mm radiator | ||
| 240mm radiator | ||
| 280mm radiator | ||
| 360mm radiator | ||
Rear AIO slot(s) |
140mm radiator | |
| 120mm radiator | ||
Physical characteristics |
Width |
532 mm |
Height |
484 mm | |
Depth |
327 mm | |
Weight |
16.8 kg | |
Volume |
68 l | |
Warranties |
Commercial warranty |
Seller 2 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
Listan GmbH |
Postal address |
Wilhelm-Bergner-Str. 11C 21509 Glinde Allemagne | |
Electronic Address |
Click here
|
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Product referenced on 29 Jul 2026
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