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be quiet! System Power U9 500W/400W offers renowned be quiet! reliability and quietness for price-conscious PC builders.
- Rock-solid stability with two strong 12V-rails
- DC-to-DC technology for tight voltage regulation
- Multi-GPU support with two PCIe connectors
- Temperature-controlled 120mm fan reduces system noise
- Stand-by drain of less than 0.1 watts
- 80PLUS® Bronze efficiency (up to 89%)
- High-grade black cables
- Complete suite of top safety features
- Meets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelines
- 3-year manufacturer’s warranty
- Product conception, design and quality control in Germany
Warranty & Returns
Warranty, Returns, And Additional Information
- Limited Warranty period (parts): 5 years
- Limited Warranty period (labor): 5 years
- Read full details
- Return for refund within: 30 days
- Return for replacement within: 90 days
- This item is covered by be quiet! Return Policy