be quiet! Dark Power Pro 11 power supply unit 850 W 20+4 pin ATX ATX Black
£193.99
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- Full bridge, LLC, SR and DC/DC technology delivers 80PLUS® Platinum power efficiency (up to 94%) and power stability unmatched in its class
- Virtually inaudible SilentWings® 3 135mm fan with fluid-dynamic bearing
- 6-pole fan motor and IC motor control for smooth low-speed operation and reduced noise
- Large funnel-shaped fan intake facilitates high airflow with less turbulence
- Isolation sleeve reduces transmission of vibrations to case
- Overclocking key switches between four 12V-rails and one massive 12V-rail
- User-friendly cable management reduces clutter, improves cooling
- Premium 105°C-rated Japanese capacitors maximize reliability
- Intelligent control for up to 4 case fans
- German product conception, design and quality control
Dark Power Pro 11 850W is be quiet!’s most advanced PSU ever, delivering 80PLUS® Platinum efficiency, effortless Quad-GPU support, and unmatched silence.
Choose Dark Power Pro 11 850W and get the most technologically-advanced PSU be quiet! has ever built.
| Power | |
|---|---|
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Hold time | 20.84 ms |
| Efficiency | 94% |
| Combined power (-12V) | 0.5 W |
| Combined power (+5V) | 25 W |
| Combined power (+3.3V) | 25 W |
| Power factor | 0.99 |
| Maximum input current (@110V) | +12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V |
| Input current | 13 A |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Peak power | 950 W |
| Total power | 850 W |
| Ports & interfaces | |
|---|---|
| Cabling type | Semi-Modular |
| CPU power connectors (8-pin) | 1 |
| Floppy drive power connector | 2 |
| Floppy disk drive connector | Yes |
| CPU power connector (4+4 pin) | Yes |
| PCI Express power connectors (6+2 pin) | 7 |
| EPS power connector (8-pin) | Yes |
| Peripheral (Molex) power connectors (4-pin) | 7 |
| Number of SATA power connectors | 8 |
| Motherboard power connector | 20+4 pin ATX |
| Performance | |
|---|---|
| EPS version | 2.92 |
| ATX version | 2.4 |
| 80 PLUS certification | 80 PLUS Platinum |
| Power supply unit (PSU) form factor | ATX |
| Purpose | PC |
| Design | |
|---|---|
| Fan speed | 1500 |
| Number of fans | 1 fan(s) |
| Fan diameter | 13.5 cm |
| Cooling type | Active |
| Product colour | Black |
| Safety regulation & standards | |
|---|---|
| Safety | CE, CB, TÜV, FCC, cTUVus, RCM, CU |
| Certificates | |
|---|---|
| Certification | ErP, WEEE |
| Compliance certificates | RoHS |
| Weight & dimensions | |
|---|---|
| Weight | 2.39 kg |
| Height | 86 mm |
| Depth | 193 mm |
| Width | 150 mm |
| Packaging data | |
|---|---|
| Package type | Box |
| Package weight | 4.47 kg |
| Package height | 378 mm |
| Package depth | 514 mm |
| Package width | 305 mm |
| Technical details | |
|---|---|
| Sustainability certificates | ENERGY STAR |
| Other features | |
|---|---|
| Noise level (full-load mode, 100%) | 20.1 dB |
| Noise level (quiet mode, 50%) | 10.4 dB |
