be quiet! Dark Base 900
Tower | extended ATX | no power supply | black | USB/Audio
Main Specification
| Product Description | be quiet! Dark Base 900 - tower - extended ATX |
|---|---|
| Product Type | System cabinet |
| Form Factor | Tower |
| Colour | Black |
| I/O Connectors | 2 x USB 3.0 2 x USB 2.0 1 x headphones 1 x microphone |
| Supported Motherboards | ATX, microATX, Mini-ATX, Extended ATX, XL-ATX |
| System Cabinet Features | Screwless drive bays, side panel dust filter, removable dust filter, vibration damping, front dust filter, water cooling holes, cable management system, removable HDD cage, bottom dust filter, airflow channels |
| Power Device | No power supply |
| Dimensions (WxDxH) | 24.3 cm x 57.7 cm x 58.5 cm |
| Weight | 14.18 kg |
| Manufacturer Warranty | 3-year warranty |
General
| Form Factor | Tower |
|---|---|
| Max Mainboard Size | Extended ATX |
| Supported Motherboards | ATX, microATX, Mini-ATX, Extended ATX, XL-ATX |
| Internal Bays Qty | 8 |
| Front Accessible Bays Qty | 2 |
| Product Material | Aluminium, steel, ABS plastic |
| Colour | Black |
| Cooling System | Front: 140 x 140 x 25 mm fan x 2 / 1000 rpm / 59.5 cfm / 15.5 dBA / SilentWings 3 Rear: 140 x 140 x 25 mm fan x 1 / 1000 rpm / 59.5 cfm / 15.5 dBA / SilentWings 3 Front: 120/140 mm fan mount x 1 Top: 120/140/180 mm fan mount x 4 / 4 x 120 mm or 3 x 140 mm or 1 x 180 mm fan supported Bottom: 120/140 mm fan mount x 2 Side: 120 mm fan mount x 2 |
| CPU Cooler Max Height | 185 mm |
| Video Card Max Length | 470 mm |
| System Cabinet Features | Screwless drive bays, side panel dust filter, removable dust filter, vibration damping, front dust filter, water cooling holes, cable management system, removable HDD cage, bottom dust filter, airflow channels |
Expansion / Connectivity
| Expansion Bays | 2 (total) / 2 (free) x front accessible - 5.25" 1 (total) / 1 (free) x internal - 2.5" 7 (total) / 7 (free) x internal - 3.5" |
|---|---|
| Expansion Slots | 8 |
| Interfaces | 2 x USB 3.0 2 x USB 2.0 1 x headphones - mini-jack 1 x microphone - mini-jack |
Miscellaneous
| Compliant Standards | RoHS 2011/65/EU |
|---|
Power
| Power Device | No power supply |
|---|
Dimensions & Weight
| Width | 24.3 cm |
|---|---|
| Depth | 57.7 cm |
| Height | 58.5 cm |
| Weight | 14.18 kg |
Manufacturer Warranty
| Service & Support | Limited warranty - 3 years |
|---|
Key selling points
- Fully versatile thanks to modular construction
- Three pre-installed fans
- Effective full circuit airflow system with innovative noise-reducing vents all around the case
- Completely sound insulated case with decoupled elements for motherboard, power supply and drives
- Four areas for water cooling radiators on top, front, back and base of the case
- 2-in-1 side panel vent can be closed for silent operation or opened for two additional fans
References
MPN: BG011
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04/06/2026 03:58:53