be quiet! DARK BASE PRO 901 Black Full Tower (EAN: 4260052190142)
The be quiet! DARK BASE PRO 901 Black is a flagship full-tower PC case engineered for uncompromising gaming systems, enthusiast builds, and professional workstations. Crafted from a premium combination of aluminium, tempered glass, and steel, it delivers exceptional rigidity, refined acoustics, and a timeless black design that fits seamlessly into high-end European gaming and creator environments.
Designed for maximum flexibility, the Dark Base Pro 901 supports ATX, E-ATX, and micro-ATX motherboards, allowing complex multi-GPU or workstation-grade configurations. With clearance for graphics cards up to 495 mm and CPU coolers up to 190 mm, it comfortably houses the most powerful modern components without compromise. The modular internal layout makes cable management and hardware upgrades clean, intuitive, and future-proof.
Cooling performance is at the core of this chassis. The case comes pre-installed with two 140 mm front fans and one 140 mm rear fan, all featuring PWM fan speed control up to 1900 RPM. Extensive fan and radiator support across the front, top, side, rear, and bottom enables advanced air-cooled builds as well as large custom liquid-cooling loops up to 360 mm radiators. Anti-dust filters on all major intakes help maintain long-term performance and cleanliness.
The Dark Base Pro 901 also integrates multi-color illumination, modern front I/O with USB-C and multiple USB-A ports, and refined acoustic engineering for silent operation under load. Developed by be quiet!, this case is built for users who demand premium materials, intelligent airflow design, and absolute build freedom.
PC Case be quiet! DARK BASE PRO 901 Black Full Tower
EAN
4260052190142
Manufacturer code
BGW50
Warranty
36 months
Technical specifications
Design
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Type: PC case
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Form factor: Full Tower
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Product colour: Black
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Materials: Aluminium, glass, steel
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Side window: Yes
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Illumination: Yes (multi-colour)
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LED indicators: Yes
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Anti-dust filter: Yes
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On/off button: Yes
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Suitable for: Gaming
Motherboard Support
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ATX
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E-ATX
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micro-ATX
Expansion & Storage
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Expansion slots: 8
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3.5” bays: 2
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2.5” bays: 6
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5.25” bays: 1
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Supported drive sizes: 2.5”, 3.5”, 5.25”
Clearances
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Maximum CPU cooler height: 190 mm
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Maximum graphics card length: 495 mm
Power Supply
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PSU included: No
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PSU location: Bottom
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Supported PSU formats: ATX, PS2
Front I/O Ports
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Audio input: Yes
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Audio output: Yes
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USB 3.2 Gen 2 Type-C: 1
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USB 3.2 Gen 2 Type-A: 4
Cooling – Fans
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Front fans installed: 2 × 140 mm
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Rear fan installed: 1 × 140 mm
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Front fan support (max): 3 × 120 / 140 mm
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Side fan support (max): 3 × 120 mm
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Rear fan support (max): 1 × 120 / 140 mm
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Top fan support (max): 3 × 120 / 140 mm
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Bottom fan support (max): 1 × 120 / 140 mm
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Fan speed control: Yes
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Maximum fan speed: 1900 RPM
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Maximum airflow: 78.4 CFM
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Maximum air pressure: 2.36 mmH₂O
Cooling – Radiators
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Front: 120 / 140 / 240 mm
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Side: 120 / 240 / 360 mm
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Rear: 120 / 140 mm
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Top: 120 / 240 / 360 mm
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Bottom: 140 mm
Dimensions & Weight
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Width: 275 mm
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Depth: 604 mm
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Height: 569 mm
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Weight: 16.3 kg
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Why Choose be quiet! DARK BASE PRO 901 Full Tower
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Premium aluminium, steel, and tempered glass construction
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Exceptional airflow with advanced PWM fan control
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Massive clearance for flagship GPUs and CPU coolers
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Extensive 360 mm liquid-cooling support
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Modular interior for high-end gaming and workstation builds
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Refined acoustics with full dust protection and modern I/O
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