be quiet! Dark Power Pro 11 power supply unit 550 W 20+4 pin ATX ATX Black
- 550 W 100 – 240 V 50 – 60 Hz
- Motherboard power connector: 20+4 pin ATX
- PC ATX 80 PLUS Platinum
- Active 13.5 cm 1200
- Black
Dark Power Pro 11 550W is be quiet!’s most advanced PSU ever, delivering 80PLUS® Platinum efficiency, effortless Quad-GPU support, and unmatched silence. The improved features include:
– 80PLUS® Platinum power efficiency and unmatched power stability (up to 94%) thanks to half bridge, LLC, SR and DC/DC technology
– 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 capacitors maximize reliability
– Intelligent control for up to 4 case fans
– German product conception, design and quality control
Choose Dark Power Pro 11 550W and get the most technologically-advanced PSU be quiet! has ever built.
| Power |
| Power protection features |
Overheating, Under voltage, Over current, Over power, Over voltage, Short circuit |
| Hold time |
19.4 ms |
| Efficiency |
92% |
| Max output current (+5Vsb) |
3 A |
| Max output current (-12V) |
0.5 A |
| Max output current (+5V) |
22 A |
| Max output current (+12V3) |
25 A |
| Max output current (+12V4) |
25 A |
| Max output current (+12V2) |
20 A |
| Max output current (+12V1) |
20 A |
| Max output current (+12V) |
45 A |
| Max output current (+3.3V) |
25 A |
| Combined power (+5Vsb) |
15 W |
| Combined power (-12V) |
6 W |
| Combined power (+5V) |
140 W |
| Combined power (+12V) |
540 W |
| Combined power (+3.3V) |
140 W |
| Power Factor Correction (PFC) type |
Active |
| Power factor |
0.99 |
| Maximum input current (@110V) |
+5Vsb,+12V1,-12V,+12V2,+3.3V,+12V3,+12V4,+5V |
| Input current |
7 A |
| AC input frequency |
50 – 60 Hz |
| AC input voltage |
100 – 240 V |
| Peak power |
610 W |
| Total power |
550 W |
| Ports & interfaces |
| Cabling type |
Semi-Modular |
| CPU power connectors (8-pin) |
1 |
| Floppy drive power connector |
1 |
| Floppy disk drive connector |
Yes |
| ATX power connector (20+4 pin) |
Yes |
| CPU power connector (4+4 pin) |
Yes |
| PCI Express power connectors (6+2 pin) |
4 |
| PCI Express power connectors (6-pin) |
1 |
| Peripheral (Molex) power connectors (4-pin) |
5 |
| Number of SATA power connectors |
8 |
| Motherboard power connector |
20+4 pin ATX |
| Performance |
| Mean time between failures (MTBF) |
180000 h |
| Noise level |
10.1 dB |
| EPS version |
2.92 |
| ATX version |
2.4 |
| 80 PLUS certification |
80 PLUS Platinum |
| Power supply unit (PSU) form factor |
ATX |
| Purpose |
PC |
| Design |
| On/off switch |
Yes |
| Fan location |
Top |
| Fan speed |
1200 |
| Number of fans |
1 fan(s) |
| Fan diameter |
13.5 cm |
| Cooling type |
Active |
| Product colour |
Black |
| Certificates |
| Certification |
CE, CB, TÜV, FCC, cTUVus, RCM (Australia), CU (Russia) |
| Compliance certificates |
RoHS |
| Weight & dimensions |
| Weight |
2.02 kg |
| Height |
86 mm |
| Depth |
150 mm |
| Width |
180 mm |
| Packaging data |
| Package type |
Box |
| Package weight |
3.37 kg |
| Package height |
118 mm |
| Package depth |
272 mm |
| Package width |
348 mm |
| Manual |
Yes |
| Technical details |
| Sustainability certificates |
ENERGY STAR |
| Other features |
| Cable management |
No |
| Warranty card |
Yes |
| Noise level (full-load mode, 100%) |
10.1 dB |
| Noise level (quiet mode, 50%) |
8.9 dB |
| Noise level (silent mode, |
8.7 dB |
