Do you have a question about the BE QUIET! dark base pro 900 and is the answer not in the manual?
Details manufacturer's warranty terms, conditions, and exclusions.
Lists Listan GmbH & Co. KG contact details for support and inquiries.
Outlines terms of use, copyright, and company rights regarding the documentation.
Identifies front panel connectors for Dark Base Pro 900.
Identifies front panel connectors for Dark Base 900.
Explains how to connect HD audio to the motherboard.
Explains how to connect USB 2.0 to the motherboard.
Explains how to connect USB 3.0 to the motherboard.
Details connecting power, LED, and reset switches to the motherboard.
Lists and describes PCB connectors for the Pro version.
Lists and describes PCB connectors for the standard version.
Explains automatic fan speed adjustment via PWM signal.
Explains manual fan speed adjustment using the slider switch.
Details how to position, install, and connect LED strips.
Explains how to turn LEDs on/off and select colors.
Instructions for cable-free charging of compatible devices.
Details PCI slots and space above motherboard for layouts A5 and A6.
Details PCI slots, radiator space, and space above motherboard for B1 and B2.
Details PCI slots and space above motherboard for layouts B3 and B4.
Details PCI slots and space above motherboard for layouts B5 and B6.
Notes that other setups are possible, providing examples of configurations.
Lists compatible fan sizes for top, bottom, front, rear, and side mounting points.
Lists compatible radiator sizes for top, bottom, front, and rear mounting points.
Instructions for removing both glass and steel side panels.
Mentions LED light installation areas and side vent operability.
Details removing the top cover by first releasing the front panel and hooks.
Instructions on how to lift and remove the top cover after releasing hooks.
Instructions for removing the front panel itself.
Steps to open the front door and remove the base air filter.
Steps for removing the air filter from the side panel.
Details removing screws to detach the base cover.
Steps to push the chassis forward and lift it from the base cover.
Guide for installing 5.25" devices like optical drives into the cage.
Steps to remove the bezel and insert a 5.25" device.
How to secure installed 5.25" devices using thumb screws.
Steps to remove the ODD cage by releasing the front I/O module and screws.
Guide for installing an upper fan bracket for front intake.
Instructions for installing HDDs using screws in the 3.5" slot.
Information on installing 2.5" SSDs in the 3.5" slot.
Explains how to use rubber grommets for cable management in HDD bays.
Steps to release the SSD bracket from the M/B tray.
Instructions for installing an SSD onto the bracket.
Steps for removing the base and front air filters.
Steps for removing the air filter from the side panel.
Instructions for removing the 5.25" HDD slots.
Instructions for removing the lower 3.5" HDD slots.
Steps to release the HDD panel by undoing screws.
Instructions for rotating the HDD panel by 180 degrees.
Steps to secure the HDD panel back in place with screws.
Guide to install the HDD panel on the case's opposite side.
Instructions for moving rubber grommets to the opposite side of rear brackets.
Shows mounting points on the rear of the M/B tray.
Shows mounting points on the front of the M/B tray.
Illustrates chassis points for three vertical adjustment steps.
Steps to remove the M/B tray by unscrewing it.
Instructions for removing the rear panel bracket by unscrewing.
Steps to reposition and fix the rear panel bracket.
Mentions the M/B tray's capability to function as a test bench.
Explains HDD panel and PSU bracket relocation for M/B swap.
Instructions for removing power adapter and rear panel brackets.
Steps to remove PSU bracket and swap step screws per diagrams.
Instructions for re-installing all brackets and screws.
Identifies mounting points for PSU and rear panel brackets.
Shows step screw mounting points for specific M/B layouts.
Shows step screw mounting points for specific M/B layouts (P3).
Shows step screw mounting points for specific M/B layouts (P5).
Steps to remove the door panel from the front panel.
Instructions for removing hinges and magnet holders from the door.
How to depress push-and-release kits to detach them.
Steps to fit kits to the opposite side of the door.
Guide for installing the motherboard using M3 screws.
Instructions to secure the motherboard with M3 screws.
Steps to detach the PSU mounting bracket by removing screws.
Instructions to secure the PSU with screws.
Connect PSU cable and secure PSU bracket to chassis before sliding.
Steps to remove the PCI slot bracket for card installation.
Describes the bracket for water cooling systems.
Instructions to fit the pump to the WCS bracket using rubber grommets.
Steps to mount the WCS bracket and pump on an HDD slot.
Instructions to install the WCS holder support on the HDD panel.
Defines who the non-transferable warranty applies to and proof of purchase.
Outlines the applicable warranty period for parts and labor.
Lists items and conditions not covered by the warranty.
Clarifies liability limitations for special, incidental, or consequential damages.
States limitations on implied warranties like merchantability or fitness.
Explains specific legal rights granted by local law.
States that no employee or agent can modify the warranty.
Guides users on how to get technical support or warranty service.
Crucial reminder to secure the door before moving the case.
| Type | PC |
|---|---|
| Material | ABS synthetics, Aluminium, Steel, Tempered glass |
| Form factor | Full Tower |
| Illumination | Yes |
| Certification | CE, RoHS |
| Product color | Black, Silver |
| Maximum PSU length | 184 mm |
| Number of 2.5\" bays | 15 |
| Number of 3.5\" bays | 7 |
| Number of 5.25\" bays | 2 |
| Maximum CPU cooler height | 185 mm |
| Number of expansion slots | 8 |
| Maximum graphics card length | 470 mm |
| Supported motherboard form factors | ATX, EATX, Mini-ITX, XL-ATX |
| Fan speed | 1000 RPM |
| Rear fans installed | 1x 140 mm |
| Front fans installed | 2x 140 mm |
| Top fans diameters supported | 120, 140, 180 mm |
| Front radiator sizes supported | 120, 140, 240, 280, 360, 420 mm |
| Bottom fans diameters supported | 120, 140 mm |
| Number of top fans supported (max) | 4 |
| Number of front fans supported (max) | 3 |
| Supported HDD sizes | 2.5, 3.5 \ |
| Power supply included | No |
| Supported power supply form factors | ATX |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 0 |
| Package depth | 655 mm |
| Package width | 325 mm |
| Package height | 680 mm |
| Package weight | 16500 g |
| Depth | 577 mm |
|---|---|
| Width | 243 mm |
| Height | 585 mm |
| Weight | 14400 g |











