be quiet! Silent Base 802 – Black PC Case
Excellent versatility, performance and silence
The be quiet! Silent Base 802 Black is designed for users who demand whisper-quiet operation without sacrificing high-end performance. With interchangeable panels, advanced noise dampening, and flexible layout options, it offers a powerful foundation for sophisticated PC builds.
Key Features
-
Interchangeable top cover and front panel for either maximum airflow or ultra-quiet operation
-
3 preinstalled Pure Wings 2 140mm fans for optimized airflow and low noise
-
Extra thick insulation mats (up to 10 mm) on front and sides for outstanding noise reduction and stability
-
State-of-the-art I/O panel with 4-step fan controller and USB 3.2 Gen. 2 Type C
-
Decoupled, relocatable motherboard tray for standard or inverted layout; removable for use as a test bench
-
Detachable top bracket for easy installation of radiators and fans
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Radiator-ready design supporting radiators up to 420 mm
Interchangeable Top Cover
Optimized for air or water cooling
The Silent Base 802 Black includes two interchangeable top covers:
Interchangeable Front Panel
Maximum performance or whisper-quiet operation
Two front panels are included, letting you prioritize airflow or silence:
Preinstalled Pure Wings 2 Fans
Whisper-quiet operation
- 3x Pure Wings 2 140 mm fans preinstalled
- Airflow-optimized fan blades for efficient, quiet cooling
- Supports both high-airflow and silence-focused configurations
Superb Noise Dampening
Extra thick insulation for maximum stability and silence
- Extra thick dampening mats (up to 10 mm) on front and side panels
- Decoupled PSU bracket, motherboard tray, and HDD cages to minimize vibration
- Full metal body for enhanced stability and improved feel
Smart I/O Port
Modern connectivity and fan control
-
USB 3.2 Gen. 2 Type C on front I/O for the latest hardware
- Integrated 4-step fan controller
- Control the speed of up to 6 fans manually
- Option to connect all fans to a single PWM signal via hub
Versatile Motherboard Tray
Designed to fit individual requirements
- Decoupled motherboard tray
- Can be mounted in an inverted layout along the left panel
- Fully removable for use as a test bench
Functional PSU Shroud
A neat and flexible interior
- PSU shroud conceals power supply and cables
- Integrated double HDD cage
- Separately detachable cover plates:
- Install a 140 mm fan on top of the shroud
- With the small cover removed, mount a 360 mm or 420 mm radiator at the front
- PSU bracket enables easy power supply installation from the rear
Technical Specifications
General Data
| Specification |
Detail |
| Model |
Silent Base 802 Black |
| Color option |
Black |
| Motherboard compatibility |
E-ATX (30.5 x 27.5 cm) / ATX / M-ATX / Mini-ITX |
| Case size excl. stands (L x W x H) |
539 x 245 x 537 mm |
| Case size incl. stands (L x W x H) |
539 x 281 x 553 mm |
| PSU form factor |
ATX PS/2 |
| Weight |
12.59 kg |
| Expansion slots |
7 + 2 |
Preinstalled Fans
| Position |
Configuration |
| Top |
- |
| Front |
2x Pure Wings 2 140 mm |
| Rear |
1x Pure Wings 2 140 mm |
Fan details (front/rear):
| Specification |
Detail |
| Dimensions (L x W x H) |
140 x 140 x 25 mm |
| Fan speed @ 100% PWM / 12V |
1000 rpm |
| Airflow @ 100% PWM / 12V |
61.2 CFM / 104 m³/h |
| Air pressure @ 100% PWM / 12V |
0.76 mm H₂O |
| Noise level @ 100% PWM / 12V |
18.8 dB(A) |
| Voltage range |
5 – 12 V DC |
| Input power |
1.44 W |
| Input current |
0.12 A |
| Connector |
3-pin |
| Lifespan (h / 25°C) |
80,000 |
Fan controller:
- 4-step fan controller (6x 3-pin) with PWM hub
Maximum Fan Installation
| Position |
Maximum Fans |
| Top |
3x 120 mm / 3x 140 mm |
| Front |
3x 120 mm / 3x 140 mm |
| Rear |
1x 140 mm |
| Bottom |
- |
| Side panel |
- |
| PSU shroud |
1x 120 mm / 1x 140 mm |
Optional Radiator Installation
| Position |
Supported Radiators |
| Top |
120 / 240 / 360 mm |
| Front |
120 / 140 / 240 / 280 / 360 / 420 mm |
| Rear |
120 / 140 mm |
| Bottom |
- |
PSU Compatibility
| Configuration |
Maximum PSU Length |
| Excl. bottom fan |
288 mm |
| Incl. bottom fan |
288 mm |
Graphics Card Clearance
| HDD Cage Configuration |
Maximum GPU Length |
| HDD cage (in height of graphics card) installed |
287 mm |
| HDD cage (in height of graphics card) removed |
432 mm |
Drive Bay Capacity
| Drive Type |
Capacity |
| 5.25" bays |
- |
| 3.5" slots (max.) |
7 |
| 3.5" slots (scope of delivery) |
3 |
| 2.5" slots (max.) |
15 |
| 2.5" slots (scope of delivery) |
7 |
Cooling & Clearances
| Specification |
Detail |
| Max. CPU cooler height |
185 mm |
| Airflow channel |
Front / Top / Rear |
Lighting
| Feature |
Detail |
| RGB LED illumination |
- |
| LEDs synchronizable with RGB controller/motherboard |
- |
| Expandable RGB controller |
- |
I/O Panel
| Port / Feature |
Quantity |
| USB 3.2 Gen. 2 Type C |
1 |
| USB 3.2 Gen. 1 |
2 |
| USB 2.0 |
- |
| HD Audio I/O |
Mic + Audio |
| Qi charger / Quick Charging option |
- |
Insulation & Damping
| Feature |
Availability |
| Top panel insulation mats |
Yes |
| Front panel insulation mats |
Yes |
| Side panel insulation mats |
Yes |
| Anti-vibration decoupled HDD |
Yes |
| Anti-vibration decoupled fan |
Yes |
| Anti-vibration decoupled PSU |
Yes |
| Anti-vibration decoupled motherboard tray |
Yes |
Removable Dust Filters
| Position |
Filter |
| Front |
1 |
| Bottom |
1 |
| Side panel |
- |
Materials
| Component |
Material |
| Top cover |
ABS |
| Front panel |
ABS |
| Side panel |
Steel |
| Side panel window |
- |
| Stands |
ABS |
Scope of Delivery
| Item |
Included |
| Screw set (Drives/Motherboard) |
Yes |
| Rubber rail |
- |
| Standoff |
1 (for E-ATX) |
| LCS bracket |
- |
| HDD slot cover |
- |
| Upper fan bracket |
- |
| HDD panel rubber grommet |
- |
| SSD bracket for PSU shroud |
- |
| LED strips |
- |
| Cable ties |
6 (Velcro) |
Logistics Data
| Specification |
Detail |
| Article number |
BG039 |
| Certifications |
CE / RoHS |
| Package dimensions (L x W x H) |
651 x 323 x 615 mm |
| Gross weight (package) |
13.34 kg |
| Pieces per packaging unit |
1 |