Be Quiet! presents the System Power U9 power supply series, an entry-level 80PLUS Bronze rated power supply with a great balance of reliability and value. The System Power U9 Series feature two strong 12V-rails, separate rails for CPU and GPU for rock-solid stability. It’s temperature controlled 120mm cooling fan delivers optimum fan speed for low noise operation.

Very Quiet Operation
The be quiet! System Power U9 series power supplies are equipped with a temperature controlled 120mm fan that spins are optimal speeds for low noise operation.

80PLUS Bronze Efficiency
The System Power U9 Series PSUs are 80PLUS bronze certified with an efficiency rating of up to 89%.

High-Performance with Great Stability
The System Power U9 delivers stable and dependable power with its strong dual 12V-rails for the CPU and GPU. Even supports multi-GPU systems with its four PCI express connectors for the 600W and 700W models, two PCI express connectors for the 400W and 500W models.

Innovative DC-to-DC Conversion
The System Power U9 is equipped with DC-to-DC conversion for tight voltage regulation, even under heavy cross-loading conditions. This ensures reliable operation and makes it ready for the next generation of processors and graphics cards.

comprehensive Protection
Going with be quiet!’s standards with quality, the PSUs are equipped with a full suite of safety and protective functions including OCP, OVP, OPP, OTP UVP and SCP.

Pricing, Warranty, and Availability
The Be Quiet! System Power U9 power supplies are available in four wattage capacities – 400W, 500W, 600W and 700W models. MSRPs of the PSUs are $44.99, $54.90, $59.99 and $74.90 respectively. Be Quiet! covers the System Power U9 PSUs with a 3-year manufacturer’s warranty. The System Power U9 Series power supplies are now available at partner retailers worldwide.

Product Links:
Be Quiet! System Power U9 400W
Be Quiet! System Power U9 500W
Be Quiet! System Power U9 600W
Be Quiet! System Power U9 700W