Unchain your PC with wire-free power
Discover the wire-free evolution of Straight Power PSUs
STRAIGHT POWER 11
The be quiet! Straight Power 11 unchains your PC from unnecessary wiring! There are no wires inside the chassis of the PSU. This absolutely revolutionary innovation results in less signal disturbance and noise generation, improved cooling airflow and it ultimately extends the lifetime of components. Moreover, full cable management also helps free your PC from undesirable cable clutter, which additionally improves the airflow. Models ranging from 450W to 1000W are available.
Highlights at a glance
- Virtually inaudible operation thanks to a Silent Wings 3 135mm fan
- Big, funnel-shaped fan opening of the PSU case for high air intake
- Wire-free inside the PSU on the DC side for enhanced cooling and longevity
- Full cable management for maximum build flexibility
- 80PLUS Gold certification with an efficiency of up to 93%
- Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC
- Powerful multi-GPU support with up to six PCI-Express connectors
- Japanese 105°C-rated capacitors ensure stability and reliability
SYSTEM POWER 9
Specially designed by be quiet! with the price-conscious PC builder in mind - the System Power 9, featuring true be quiet! reliability with two 12V-rails for rock-solid voltage stability. The series is certified 80PLUS® Bronze efficient and able to support multiple GPUs with up to four PCIe connectors provided.
System Power 9‘s combination of power and quietness for a PSU of its class and efficiency is far beyond ordinary, making it possible for you to build cost-effective and reliable systems - a key differentiator in an era of nearly identical commodities.