The Dark Base 900 Pro Full-Tower Case from be quiet! is a large case designed for enthusiasts looking to pack as much power as they can into a cool yet quiet chassis. It can fit up to an E-ATX motherboard, two 5.25" optical drives, seven 3.5" and fifteen 2.5" storage drives, and eight PCIe expansion cards. With that much room for hardware, the Dark Base has plenty of fan mounting slots to help keep your system at manageable temperatures. Moreover, you can install all-in-one or custom liquid-cooling hardware for even lower temperatures. Aesthetics-wise, this case features a tempered glass side panel and comes with two RGB LED lighting strips that you can place wherever you want. Once everything is in place, you'll have access to USB ports, audio in/out jacks, fan speed control, and even wireless Qi charging located at the front panel.
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Key Features
- E-ATX, XL-ATX, ATX, Micro-ATX, Mini-ITX
- Steel, Aluminum, & Plastic
- 2 x 5.25" Drive Bays
- 7 x 3.5" Drive Bays
The Dark Base 900 Pro Full-Tower Case from be quiet! is a large case designed for enthusiasts looking to pack as much power as they can into a cool yet quiet chassis. It can fit up to an E-ATX motherboard, two 5.25" optical drives, seven 3.5" and fifteen 2.5" storage drives, and eight PCIe expansion cards. With that much room for hardware, the Dark Base has plenty of fan mounting slots to help keep your system at manageable temperatures. Moreover, you can install all-in-one or custom liquid-cooling hardware for even lower temperatures. Aesthetics-wise, this case features a tempered glass side panel and comes with two RGB LED lighting strips that you can place wherever you want. Once everything is in place, you'll have access to USB ports, audio in/out jacks, fan speed control, and even wireless Qi charging located at the front panel.
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be quiet! Dark Base Pro 900 Overview
Wireless Qi Charging
The Dark Base 900 Pro is designed with an integrated wireless charger for Qi-enabled devices. Simply place your compatible device on the designated area and it'll start charging.
Relocatable Motherboard Tray
The motherboard case within this case can be adjusted to three different heights or installed along the left panel in an inverted airflow. It's compatible with E-ATX and XL-ATX motherboards for enthusiast builds.
Silent Wings 3
Three pre-installed 140mm Silent Wings 3 fans help keep your system operating smoothly. They are built with a smooth-running 6-pole motor, durable fluid-dynamic bearings, and an airflow-optimized fan blade design. Furthermore, the frame has funnel-shaped air inlets to help increase air pressure.
Modular HDD Slots
Install as many drives in whatever configuration you need. This case supports up to seven HDDs, 15 SSDs, and 2 optical drives.
Full Circuit Airflow System
To keep things cool, the Dark Base 900 supports up to nine additional fans and up to four radiators for custom liquid-cooling setups.
Tempered Glass Side Panel
The tempered glass side panel lets you display your system's interior aesthetics as well as quickly check on components. Two RGB LED lighting strips are included with this case, so you can place them where you want and customize them to fit your build's color theme.
Integrated Fan Controller
Connect up to four PWM and four 3-pin fans to the PWM hub and adjust their speed using the controls located at the front I/O panel.
be quiet! Dark Base Pro 900 Specs
Compatibility
| Motherboard Support | |
| External Drive Bays | |
| Internal Drive Bays | |
| Expansion Slots | |
| Maximum GPU Length | |
| CPU Cooler Height | |
| Supported PSU Size | |
| Maximum PSU Length |
Cooling
| Fan Mounting (Front) | |
| Fan Mounting (Rear) | |
| Fan Mounting (Side) | |
| Fan Mounting (Top) | |
| Fan Mounting (Bottom) | |
| Fans Included (Front) | |
| Fans Included (Rear) | |
| Maximum Radiator Size (Front) | |
| Maximum Radiator Size (Rear) | |
| Maximum Radiator Size (Top) | |
| Maximum Radiator Size (Bottom) | |
| Fan Mounting (Internal) | |
| Noise Level | |
| Fan Controller Included | |
| Filters Included |
Inputs / Outputs
| I/O | |
| Audio I/O | |
| Display Connections |
Physical
| Windowed Panel | |
| Material | |
| Built-In Lighting | |
| Dimensions (W x H x D) | |
| Weight |
be quiet! Dark Base Pro 900 Reviews
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