be quiet! Dark Base Pro 901 Black Case EATX - BGW50

be quiet! Dark Base Pro 901 is a full tower case for serious configurations where space and flexibility are a priority. It supports almost all popular motherboard formats – from Mini ITX to Extended ATX and XL ATX, so it comfortably houses high-end components and massive cooling solutions. The tempered glass showcases the hardware, and the internal volume is sufficient for graphics cards up to 370 mm and air coolers up to 190 mm in height. The case also comes with 3 included fans, so you have basic airflow right out of the box.

What you get is a large, well-thought-out chassis that is ready for heavy multi-GPU or multi-tier storage configurations. With up to 7 x 3.5" and 16 x 2.5" slots, you can build a serious local storage for projects, games, or a NAS-like system. The option for 3 x 120 / 3 x 140 mm fans at the front and top, plus additional positions at the back, bottom, and sides, allows you to adjust the airflow depending on whether you are aiming for low temperatures or quieter operation. The built-in fan speed control on the front panel gives you easy control over noise without entering the BIOS or additional software. The separate power supply compartment at the bottom (up to 220 mm) helps for cleaner cable management and better overall airflow.

• Full Tower form factor – huge internal volume for high-end configurations, custom cooling, and multiple storage devices.
• Support for ATX, Mini ITX, Micro ATX, Extended ATX, and XL ATX motherboards – maximum flexibility in platform choice and future upgrades.
• Max. graphics card size 370 mm – comfortably accommodates long gaming GPU models without compromising the front fans.
• Max. cooler height 190 mm – easily fits massive high-end air coolers.
• Rich airflow options – up to 3 x 120 / 3 x 140 mm at the front and top, plus fans at the back, bottom, and sides for precise cooling adjustments.
• 3 included fans – starter airflow right out of the box, with the option to add more if needed.
• 7 x 3.5" and 16 x 2.5" slots – serious potential for large libraries of games, media, or work projects.
• 1 x USB 3.2 Gen 2 Type-C and 4 x USB 3.2 Type A at the front – convenient access to fast ports for peripherals, external drives, and flash drives.
• Tempered glass – sturdy side panel that showcases the configuration and RGB if you choose to use it.
• Fan speed control on the panel – quick switching between quieter operation and more serious cooling depending on the load.

Who is this case suitable for? For gamers and enthusiasts who are building a high-end build with a large GPU, massive air or powerful cooler, and plenty of drives. It is also suitable for workstations with a lot of storage or multi-drive setups. If you are looking for a compact, lightweight case for a small desk, this full tower will likely be too big for you.

The combination of huge internal volume, rich cooling options, and a serious number of storage slots makes be quiet! Dark Base Pro 901 a very strong foundation for a long-term build. You can put whatever you need now, and the space for future upgrades simply won't be lacking.