| Form factor | Full Tower |
| Type | PC |
| Product colour | Black |
| Supported motherboard form factors | ATX, EATX, micro ATX, Mini-ATX, XL-ATX |
| Number of 3.5" bays | 2 |
| Number of 5.25" bays | 1 |
| Material | Aluminium, Glass, Steel |
| Number of 2.5" bays | 6 |
| Number of expansion slots | 8 |
| Side window | Yes |
| Suitable for | Gaming |
| Illumination | Yes |
| Illumination colour | Multi |
| Anti-dust filter | Yes |
| On/off button | Yes |
| LED indicators | Yes |
| Maximum CPU cooler height | 19 cm |
| Maximum graphics card length | 49.5 cm |
| Power supply included | No |
| Power supply location | Bottom |
| Supported power supply form factors | ATX, PS2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 4 |
| Audio input | Yes |
| Audio output | Yes |
| Fan speed control | Yes |
| Front fans installed | 2x 140 mm |
| Number of front fans supported (max) | 3 |
| Front fans diameters supported | 120,140 mm |
| Number of side fans supported (max) | 3 |
| Side fans diameters supported | 120 mm |
| Rear fans installed | 1x 140 mm |
| Number of rear fans supported (max) | 1 |
| Rear fans diameters supported | 120,140 mm |
| Number of top fans supported (max) | 3 |
| Top fans diameters supported | 120,140 mm |
| Number of bottom fans supported (max) | 1 |
| Bottom fans diameters supported | 120,140 mm |
| Fan speed | 0 - 1900 RPM |
| Maximum airflow | 78.4 cfm |
| Fan 2 maximum airflow | 78.4 cfm |
| Maximum air pressure | 2.36 mmH2O |
| Fan 2 maximum air pressure | 2.36 mmH2O |
| Front radiator sizes supported | 120,140,240,280,360,420 mm |
| Side radiator sizes supported | 120,240,360 mm |
| Rear radiator sizes supported | 120,140 mm |
| Top radiator sizes supported | 120,240,360 mm |
| Bottom radiator sizes supported | 140 mm |
| Supported HDD sizes | 2.5,3.5,5.25" |
| Sustainability compliance | Yes |
| Sustainability certificates | CE, REACH, RoHS, Triman, UKCA |
| Warranty period | 3 year(s) |
| Width | 275 mm |
| Depth | 604 mm |
| Height | 569 mm |
| Weight | 16.3 kg |
| Package width | 357 mm |
| Package depth | 633 mm |
| Package height | 684 mm |
| Package weight | 20.8 kg |
| Description |
| be quiet! DARK BASE PRO 901 | Black. Form factor: Full Tower, Type: PC, Product colour: Black. Power supply location: Bottom, Supported power supply form factors: ATX, PS2. Front fans installed: 2x 140 mm, Front fans diameters supported: 120,140 mm, Side fans diameters supported: 120 mm. Supported HDD sizes: 2.5,3.5,5.25". Width: 275 mm, Depth: 604 mm, Height: 569 mm |
