be quiet! Dark Base Pro 901 Full Tower Tempered Glass ATX Gaming PC Case - Black



  • Motherboard Support: ATX , E-ATX , MicroATX , Mini-ITX , XL-ATX
  • Fans: 3 x 140mm
  • Window Construction: Tempered Glass
  • GPU Max Length: 495 (without HDD Cage) mm
  • LED Lighting: RGB
  • Black Colour
  • 3 Year Warranty
  • BGW50
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£306.49 inc. VAT.


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Product Description

be quiet! Dark Base Pro 901 Full Tower Tempered Glass ATX Gaming PC Case - Black

Introducing the Dark Base Pro 901 full tower PC case. A flexible, user-friendly solution for all PC building enthusiasts. The interchangeable top cover and front panels give you the option to choose between maximum airflow or virtually inaudible operation. Fan and radiator brackets with an integrated fan hub in the front and top make installation a breeze. Generous space is provided to ensure operation of E-ATX motherboards and radiators up to 420mm - and subtle ARGB lighting in the front and the PSU shroud provides a sleek aesthetic.

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-optimised solution for the top and the front. All panels are included, and a user-friendly mounting makes switching a breeze.

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.

Features like the silence-optimised 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.

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.

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.

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.

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.

Note: The content above is generic for the series.
For Correct info about this particular model, please refer to Specifications section.

Technical Specifications

Condition New
Product Identifiers
EAN 4260052190142
Type PC Case
Brand Be Quiet
Model Dark Base Pro 901
LED Lighting Colour RGB
Core Chassis Specifications
Case Edition Dark Base Pro 901
Case Form Factor Full Tower
Motherboard Form Factor ATX , E-ATX , MicroATX , Mini-ITX , XL-ATX
I/O, Bays & Expansion
Drive Bays Internal 6 x 2.5" , 2 x 3.5" ,1 x 5.25"
Standard Expansion Slots 8
Fan Bays 8 x 120/140mm / 3 x 120mm
Fans Included 3 x 140mm
Dust Filters Front | Bottom
Front Radiator Compatibility 1 x 120/140/240/280/360/420mm
Top Radiator Compatibility 1 x 120/240/360mm
Rear Radiator Compatibility 1 x 120/140mm
Side Radiator Compatibility 1 x 120/240/360mm
Max GPU Card Length 495 (without HDD Cage) mm
Window/s Yes
Window Configuration 1 x Main Side
Window Construction Tempered Glass
Other Specifications
Warranty 3 Year
Colour Black
Item Weight 16.3 kg
Dimensions (WxHxD) 254 mm x 539 mm x 604 mm

Frequently Asked Questions

What payment method do you accept?

At checkout, you can explore our payment methods. Choose from either credit/debit card, or PayPal Express Checkout. You can also purchase via PayPal Pay in 3. Pay in 3 eligibility is subject to status and approval.

When will I receive my order?

At Box, we offer free next-day delivery on all items! Order before 3pm to quality for free next working day delivery. We aim to process and deliver all orders in the expected delivery timeframes as specified during the checkout process. Orders made on a Saturday or Sunday will be processed on the next working day. Excludes Bank Holidays

What's the process of return and replacement?

If your item has developed any faults that is not caused by physical damage, liquid damage, neglect, misuse, normal wear & tear, and it is still within the warranty period covered by the manufacturer, please simply contact BOX Warranty support at for repairs or exchange.

How many days it will take for the return procedure?

Once we receive your item back at our premises, it may take up to 5 working days to process the return. This could be bit longer during the peak times. Please email us at if you have any questions pertaining your return.

What if my Product is not as described?

In the rare event if your item is not as described, please send us an email at with the details and we will organise a free return and a replacement for you.

Can I return or get a refund for my order if I have change of mind?

Yes, we offer refund policy to all BOX customers. If you change your mind, you can return the goods at your expense via Insured (to cover the cost of the goods) & Signed for service within 30 days and we will issue full refund.