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Product Description:
The Be Quiet! System Power 11 450W is a high-value power supply unit designed for budget-conscious users who require proven reliability, low noise, and modern connectivity for entry-level systems.
This power supply features a 450W output with an 80 PLUS Bronze certification, achieving up to 89.0% efficiency, ensuring power-saving operation. It is fully compliant with modern ATX 3.1 and PCIe 5.1 specifications, handling power excursions up to double its rated power with ease, making it future-proof.
The unit provides rock-solid stability via a single strong 12V rail and tight voltage regulation using DC-to-DC technology. Cooling is handled by a temperature-controlled 120mm quality fan with a Rifle Bearing, ensuring remarkably quiet operation at this price level, with a maximum noise output of just 19.1 dB(A) at 100% load.
The PSU is fully wired and includes two PCIe 6+2 pin connectors for graphics card support. It also features a comprehensive suite of safety protections, including OTP, OCP, OPP, SCP, OVP, UVP, and SIP.
Key Features
- Wattage / Certification: 450W power supply with 80 PLUS Bronze efficiency (up to 89.0%).
- Modern Compatibility: Fulfills all ATX 3.1 and PCIe 5.1 specifications for future-proofing.
- Quiet Operation: Temperature-controlled 120mm quality fan with a Rifle Bearing ensures low noise (max 19.1 dB(A)).
- Stability: Features a single strong 12V rail and DC-to-DC technology for rock-solid stability.
- Connectors: Includes two PCIe 6+2 pin connectors for GPU support.
- Efficiency: Remarkably low stand-by drain of less than 0.15 watts.
- Protection: Comprehensive safety suite including OTP, OCP, OPP, SCP, OVP, UVP, and SIP.
- Form Factor: Fully wired ATX form factor.
| Name | Value |
|---|---|
| Manufacturer Part Number | BP009EU |
| Manufacturer | be quiet! |
| Product Type | PSU (Power Supply Unit) |
| Form Factor | ATX |
| Wattage | 450 W |
| Compatibility | ATX 3.1 PCIe 5.1 EPS 12V v2.92 |
| Form Factor | ATXSeriesBe Quiet! System Power 11Wattage450 WModularFully WiredCompatibilityATX 3.1 PCIe 5.1 EPS 12V v2.92 Connectors1 x ATX-Motherboard (20+4-pin) 1 x P4+4 (CPU) 2 x PCI-e 6+2-pin (GPU) 5 x SATA 1 x PATA |
| Product Barcode | 4260052191859 |
| Connectors | 20+4 Pin |
| Item Height | 140 mm |
| Item Length | 86 mm |
| Item Width | 150 mm |
| Voltage Compatibility | 12 V |
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