be quiet! System Power 11 550 W Power Supply
- Vendorbe quiet!
Description
be quiet! System Power 11 550 W Power Supply
ATX power supply with 550 W output and 80 Plus Bronze certification
The System Power 11 550W is the ATX 3.1 power supply of choice for all users who do not want to compromise on reliability and quiet operation. Modern features such as ATX 3.1 compatibility, a temperature-controlled fan, and impressively low standby power consumption highlight the value that the System Power 11 550W offers in the entry-level segment.
Meets all ATX 3.1 specifications
The System Power 11 550W is an ATX 3.1 PSU and can easily handle load peaks of up to twice the rated load.
80 PLUS Bronze
This power supply's 80 PLUS Bronze certification ensures that an efficiency of at least 81% is achieved at 100% load. This means that less of the energy used is converted into heat, resulting in less heat, lower energy consumption, and therefore less cooling required.
Very quiet operation thanks to a high-quality fan
The System Power 11 550W is equipped with a temperature-controlled 120 mm quality fan. It offers the quiet operation that be quiet! is known for and that is remarkable for its entry-level price.
Proven reliability for CPU and GPU
The System Power 11 550W provides a stable power supply with strong voltage regulation for the CPU and GPU. This ensures reliable operation even under heavy cross loads.
Strong 12V rail for stable operation of a PCIe graphics card
The System Power 11 550W provides enough power even for demanding graphics cards. Safety features for comprehensive protection against overcurrent, overvoltage and undervoltage, as well as short circuits, overheating, and overloading.
Specifications
- Power supply rated power:
- 550 W
- SATA power connectors:
- 5
- Power supply form factor:
- ATX
- CPU power connectors (4+4-pin):
- 1
- Cooling type:
- Active (with fan)
- PCIe 6+2-pin (GPU):
- 2
- 80 PLUS certification:
- 80 PLUS Bronze
- 12VHPWR 12 + 4-pin (GPU):
- 1
- Power supply cabling:
- Fixed
- Detailed color:
- Black
- Width:
- 150 mm
- Height:
- 140 mm
- Length:
- 86 mm
- Fan size:
- 120 mm
be quiet! System Power 11 550 W Power Supply
- Vendorbe quiet!
55.50
Power Supply Rated Power: 550 W | Cooling Type: Active (with fan) | Cable Management: Power supply cable bundle: Fixed | 80 PLUS Certification: 80 PLUS Bronze | Power Supply Form Factor: ATX | Reliable operation for high-performance GPUs
Description
be quiet! System Power 11 550 W Power Supply
ATX power supply with 550 W output and 80 Plus Bronze certification
The System Power 11 550W is the ATX 3.1 power supply of choice for all users who do not want to compromise on reliability and quiet operation. Modern features such as ATX 3.1 compatibility, a temperature-controlled fan, and impressively low standby power consumption highlight the value that the System Power 11 550W offers in the entry-level segment.
Meets all ATX 3.1 specifications
The System Power 11 550W is an ATX 3.1 PSU and can easily handle load peaks of up to twice the rated load.
80 PLUS Bronze
This power supply's 80 PLUS Bronze certification ensures that an efficiency of at least 81% is achieved at 100% load. This means that less of the energy used is converted into heat, resulting in less heat, lower energy consumption, and therefore less cooling required.
Very quiet operation thanks to a high-quality fan
The System Power 11 550W is equipped with a temperature-controlled 120 mm quality fan. It offers the quiet operation that be quiet! is known for and that is remarkable for its entry-level price.
Proven reliability for CPU and GPU
The System Power 11 550W provides a stable power supply with strong voltage regulation for the CPU and GPU. This ensures reliable operation even under heavy cross loads.
Strong 12V rail for stable operation of a PCIe graphics card
The System Power 11 550W provides enough power even for demanding graphics cards. Safety features for comprehensive protection against overcurrent, overvoltage and undervoltage, as well as short circuits, overheating, and overloading.




