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Product details
The be quiet! System Power 11 450W (MPN BP009EU) is a reliable, entry-level internal power supply unit (PSU) ideal for mid-range desktop PCs. Certified 80 PLUS Bronze, it delivers stable 450?W output with ATX 3.1 compatibility and support for PCIe 5.1 GPUs via two 6+2-pin connectors. Its non-modular design with flat cables provides hassle-free installation and dependable performance.
Key Features Power Output: 450?W continuous Certification: 80 PLUS Bronze (up to 89% efficiency at 230?V) Compliance: ATX 3.1, EPS 12V v2.92 PCIe Support: Supports PCIe 5.1 GPUs via 2 x 6+2-pin connectors Cooling: Temperature-controlled 120?mm rifle-bearing fan Protection Features: OCP, OVP, UVP, OPP, OTP, SCP, surge and inrush protection Cabling: Fully wired (non-modular) flat black cables Warranty: 5-year manufacturer’s warranty
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Technical information
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Physical details
- Form Factor
- ATX
- Weight
- ~1.7 kg
Other specifications
- Warranty
- 5-year manufacturer’s warranty
- Certifications
- 80 PLUS Bronze (up to 89% efficiency at 230?V)
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