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be quiet! System Power 11 450W power supply unit 20+4 pin ATX ATX Black
    SKU    
    BP009EU
- ATX 3.1 PSU with support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors
 - Temperature-controlled 120mm quality fan reduces system noise
 - Rock-solid stability with a strong 12V-rail
 - Tight voltage regulation using DC-to-DC technology
 - 2 PCIe 6-2 connectors
 - Dependable operation to support powerful GPUs
 - Stand-by drain of less than 0.15 watts
 - 80 PLUS® Bronze efficiency (up to 89.0%)
 - Attractive black flat cables
 - Complete suite of top safety features
 - Product conception, design and quality control in Germany
 
Proven Reliability, Quiet Operation
System Power 11 450W has been built with value-oriented users in mind that do not want to pass on reliability and quietness. Elaborate features such as ATX 3.1 compatibility and a temperature-controlled fan and a remarkably low stand-by-drain underline the value System Power 11 450W offers even at entry-level.
System Power 11 450W has been built with value-oriented users in mind that do not want to pass on reliability and quietness. Elaborate features such as ATX 3.1 compatibility and a temperature-controlled fan and a remarkably low stand-by-drain underline the value System Power 11 450W offers even at entry-level.
| Cooling | |
|---|---|
| Fan diameter | 12 cm | 
| Number of fans | 1 fan(s) | 
| Fan speed | 0 - 1800 RPM | 
| Cooling type | Active | 
| Performance | |
| On/off switch | Yes | 
| Power supply unit (PSU) form factor | ATX | 
| 80 PLUS certification | 80 PLUS Bronze | 
| Purpose | PC | 
| ATX version | 3.1 | 
| EPS version | 2.92 | 
| Noise level | 19.1 dB | 
| Mean time between failures (MTBF) | 100000 h | 
| Bearing technology | Rifle | 
| Design | |
| 80 PLUS certification | 80 PLUS Bronze | 
| Product colour | Black | 
| Fan diameter | 12 cm | 
| On/off switch | Yes | 
| Number of fans | 1 fan(s) | 
| Fan speed | 0 - 1800 RPM | 
| Cooling type | Active | 
| Power | |
| Total power | 450 W | 
| AC input voltage | 200 - 240 V | 
| AC input frequency | 50 Hz | 
| Input current | 4 A | 
| Power factor | 0.98 | 
| Combined power (+3.3V) | 110 W | 
| Combined power (+12V) | 450 W | 
| Combined power (+5V) | 110 W | 
| Combined power (-12V) | 3.6 W | 
| Combined power (+5Vsb) | 15 W | 
| Max output current (+3.3V) | 20 A | 
| Max output current (+12V1) | 37.5 A | 
| Max output current (+5V) | 20 A | 
| Max output current (-12V) | 0.3 A | 
| Max output current (+5Vsb) | 3 A | 
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under voltage | 
| Hold time | 16.86 ms | 
| Efficiency | 89% | 
| Number of +12V rail(s) | 1 | 
| Ports & interfaces | |
| Motherboard power connector | 20+4 pin ATX | 
| Number of SATA power connectors | 5 | 
| Peripheral (Molex) power connectors (4-pin) | 1 | 
| PCI Express power connectors (6+2 pin) | 2 | 
| CPU power connector (4+4 pin) | Yes | 
| Cabling type | Non-Modular | 
| Technical details | |
| Shipping (inner) case width | 31.1 cm | 
| Shipping (inner) case length | 55.6 cm | 
| Shipping (inner) case height | 21.8 cm | 
| Products per shipping (inner) case | 6 pc(s) | 
| Sustainability certificates | ENERGY STAR, ErP | 
| Compliance certificates | CB, CE, RoHS, TÜV mark, UKCA, WEEE | 
| Certificates | |
|---|---|
| Waste Electrical and Electronic Equipment (WEEE) compliance | Yes | 
| Compliance certificates | CB, CE, RoHS, TÜV mark, UKCA, WEEE | 
| 80 PLUS certification | 80 PLUS Bronze | 
| Certification | |
| Waste Electrical and Electronic Equipment (WEEE) compliance | Yes | 
| Weight & dimensions | |
| Width | 150 mm | 
| Depth | 86 mm | 
| Height | 140 mm | 
| Weight | 1.7 kg | 
| Packaging data | |
| Screws included | Yes | 
| Cable ties included | Yes | 
| Package depth | 268 mm | 
| Package width | 195 mm | 
| Package height | 97 mm | 
| Package type | Box | 
| Package weight | 2.1 kg | 
| Packaging content | |
| Screws included | Yes | 
| Cable ties included | Yes | 
| Logistics data | |
| Shipping (inner) case width | 31.1 cm | 
| Shipping (inner) case length | 55.6 cm | 
| Shipping (inner) case height | 21.8 cm | 
| Products per shipping (inner) case | 6 pc(s) | 
| Shipping (inner) case gross weight | 13.6 kg | 
| Other features | |
| Screws included | Yes | 
| Cable ties included | Yes | 
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|---|---|---|---|---|---|---|
| SKU | 
                                 
                                                                                                                                BP009EU                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                3WN11                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                2TXYM                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                715184-001-RFB                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                BN239                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                BN323                                                                                                                         
                             | 
                                            
| Manufacturer | 
                                 
                                                                                                                                be quiet!                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                DELL                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                DELL                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                HP                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                be quiet!                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                be quiet!                                                                                                                         
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| Purpose | 
                                 
                                                                                                                                PC                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                PC/server                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                PC/server                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                N/A                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                PC                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                PC                                                                                                                         
                             | 
                                            
| Power supply unit (PSU) form factor | 
                                 
                                                                                                                                ATX                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                N/A                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                N/A                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                N/A                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                SFX                                                                                                                         
                             | 
                                                                                
                                 
                                                                                                                                TFX                                                                                                                         
                             | 
                                            
    
            




