Be quiet! Dark Power Pro P11 - 80+ Platinum ATX Power Supply
250.99 GBP
A silent powerhouse, the 1200 W ATX unit offers 94 % Platinum efficiency, a single 135 mm fan at 27.9 dB, hybrid modular cabling, quad‑rail +12V for high‑end GPUs and robust protection features.
Share: ![]()
![]()
![]()
![]()
![]()
![]()
Sponsored
Back to the Office
be quiet! Dark Power Pro 11 power supply unit 1200 W 20+4 pin ATX ATX Black
Back to the Office
10-07-2026 12:22:47
| Brand | Be Quiet |
| EAN | 4260052183809 |
| ASIN | B00X7VF9UA |
| Model | BN255 |
| MPN | BN255 |
| 80 PLUS certification | 80 PLUS Platinum |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 110 - 240 V |
| Certification | ErP, WEEE |
| Cooling | Fan |
| Cooling type | Active |
| Depth | 193 mm |
| Dimensions | 150 x 86 x 193 mm (WxHxD) |
| Edition | Dark Power Pro 11 |
| Efficiency | 94% |
| Energy Star certified | Yes |
| EPS 12V | Yes |
| EPS version | 2.92 |
| Fan diameter | 13.5 cm |
| Fan Speed | 1800 |
| Fans | 1 x 135mm |
| Height | 86 mm |
| Input current | 15 A |
| Internal +12V Rails | Quad Rail |
| Maximum Combined Output +12V | 99 A |
| Modular | Yes |
| Modularity | Hybrid Modular |
| Motherboard Connector | 20+4-pin |
| Number of fans | 1 fan(s) |
| Package depth | 514 mm |
| Package Height | 378 mm |
| Package type | Retail |
| Package width | 305 mm |
| Power factor | 0.99 |
| Power protection features | Over current,Over power,Over voltage,Overheating,Short circuit,Under voltage |
| Purpose | PC |
| Rail 1 +12V | 35 A |
| RoHS compliance | Yes |
| Safety | CE, CB, TÜV, FCC, cTUVus, RCM, CU |
| Size | ATX |
| SLI/CrossFire | Yes |
| Total Power | 1200 W |
| Weight | 2.38 kg |
| Width | 150 mm |
Related products
Be quiet! Dark Power Pro 13 | 1600W PSU
266.37 GBP
Be Quiet BN314 Dark Power 12 750W
331.90 USD