Be Quiet! Dark Base Pro 901 E-ATX Gaming Case With Window – Black


In stock

SKU: BGW50 Category:


Outstanding Versatility, Performance And Silence
Dark Base Pro 901 is the epitome of a flexible, yet user-friendly case.
Interchangeable top cover and front panel for either maximum airflow or virtually inaudible operation
Fan and radiator brackets with integrated fan hub in front and top make installation a breeze
3 Silent Wings 4 PWM fans for a virtually inaudible operation and high performance
Touch-sensitive I/O panel for state-of-the-art operation
Generous dimensions ensure operation of E-ATX motherboards and radiators up to 420mm
Well-conceived system for an extremely user-friendly handling
Flexible motherboard tray for an inverted layout
Subtle ARGB lighting in the front and the PSU Shroud

Interchangeable Top And Front
The best case in any situation
Whether you prefer a virtually inaudible or an extremely performant case: Dark Base Pro 901 is the perfect choice. Dark Base Pro 901 features a silence-oriented and performance-optimized solution for the top and the front. All panels are included, and a user-friendly mounting makes
switching a breeze.

Maximum Usability
For professional and casual use
Dark Base Pro 901 offers all functions enthusiasts could wish for in a high-end case. Among them is a detachable top and front bracket with included fan hub and pogo pin connector for a comfortable installation of radiators and fans. Even an inverted layout can be done easily thanks to an intuitive rail system. Numerous cleverly integrated solutions make handling extremely easy. Dark Base Pro 901 can be deployed without the hassle of additional screws and small parts, creating the optimal case for any build.

Silent Wings 4 PWM Fans
3 pre-installed fans for maximum airflow
Features like the silence-optimized fan blades and the funnel shaped fan frame make Silent Wings 4 140mm a fan that makes no compromises between virtually inaudible operation and high performance. Its extraordinary air pressure significantly increases the cooling performance of
Dark Base Pro 901.

Think Big
Generous dimensions for radiators up to 420mm
With its remarkably large dimensions, Dark Base Pro 901 sets no limits on creativity. The front can fit a radiator of up to 420mm and additional fans can be installed throughout the case, even on the side panel.

Flexible VGA Holder and Cable Bars
For a neat interior
The VGA holder of Dark Base Pro 901 is very versatile and prevents GPU sag even with heavy graphics cards. 2 cable bars, one located inside the VGA holder and the other next to the motherboard tray, hide the cables inside the case. No matter how big or numerous the components built in Dark Base Pro 901 may be; with such clever features the result always makes a
good impression.

ARGB Lighting
And convenient features
Dark Base Pro 901 features ARGB lighting on the front and the PSU shroud: The lit-up areas are chosen consciously to ensure the case remains elegant with subtle illumination. The light and fan settings can be conveniently controlled via touch-sensitive buttons on the I/O panel.  A wireless charger for Qi enabled devices perfectly rounds up Dark Base Pro 901.

Tempered Glass Window
A perfect view inside your PC
The high-quality, fully-windowed side panel offers a perfect view of the components inside your case. The window is made of tinted and tempered glass with black painted edges.

Form Factor
Power Supply Wattage
Motherboard Support
Connectors / Controls
1 x USB 3.2 Gen2 Type-C
4 x USB 3.2 Type-A
HD Audio I/O
Qi charger / Quick Charging Option: 15W
Fan & ARGB Controller
Drive Bays
1 x 5.25 bays (pcs.)
2 x 3.5 slots (scope of delivery)
7 x 3.5 slots (max.)
6 x 2.5 slots (scope of delivery)
16 x 2.5 slots (max.)
Expansion Slots
8 Expansion Slots
Cooling System
Front: 2 x Silent Wings 4 140mm PWM Fans
Rear: 1 x Silent Wings 4 140mm PWM Fan
Fan Mounts
Front: 3 x 140 / 3 x 120 mm
Top: 3 x 140 / 3 x 120 mm
Side: 3 x 120 mm
Rear: 1 x 140 / 1 x 120 mm
Bottom: 1 x 140 / 3 x 120 mm
Radiator Support:
Top: Up to 360 mm
Front: Up to 420 mm
Side: Up to 360 mm
Rear: Up to 140 mm
Bottom: None
Top cover: Aluminium
Front panel: Aluminium
Side panel: Glass
Side panel window: Steel
Stands: Steel
350 / 370 mm high (w/ HDD cage installed)
495 mm high (w/ HDD cage removed)
Max PCIe slots w/ vertical GPU: 8
CPU cooler max height:
190 mm
PSU max length:
16.3 kg
Excl. stands (LxWxH) 604 x 254 x 539 mm
Incl. stands (LxWxH) 604 x 275 x 569 mm
Volume: 82.69L
Additional Features
See Overview / Videos
Screw set (Drives/Motherboard)
Additional standoffs: 3 (for E-ATX)
Cable ties: 12
Screw box
VGA holder
VGA holder for inverted layout
Mesh Front Panel
ODD Bracket
Fan / Radiator bracket for multi mounting panel
Package Weight
To be confirmed
3 Years
Full Box Quantity

Additional information

Dimensions 70 × 30 × 70 cm




Model Number




Case Type

Gaming Case

Form Factor

Extended ATX






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