Home / Power Supplies / be quiet! System Power 7 power supply unit 400 W 20+4 pin ATX ATX Black
be quiet! · MPN BN142 · be quiet! System Power 7 power supply unit 400 W 20+4 pin ATX ATX Black
be quiet! System Power 7 power supply unit 400 W 20+4 pin ATX ATX Black
- Total Power
- 400 W
- 80 Plus Certification
- 80 PLUS Bronze
- Purpose
- PC
- Certification
- CE, CB, Tüv, Semko (S), FCC, cTUVus
- Compliance Certificates
- RoHS
- Cooling Type
- Active
Specifications
Certificates
| Certification | CE, CB, Tüv, Semko (S), FCC, cTUVus |
|---|---|
| Compliance Certificates | RoHS |
Design
| Cooling Type | Active |
|---|---|
| Fan Diameter | 12 cm |
| Fan Speed | 1160 |
| Number Of Fans | 1 fan(s) |
| On/Off Switch | Yes |
| Product Colour | Black |
Operational conditions
| Operating Temperature (T-T) | 0 - 40 °C |
|---|
Other features
| Noise Level (Full-Load Mode, 100%) | 25.2 dB |
|---|---|
| Noise Level (Quiet Mode, 50%) | 16 dB |
| Noise Level (Silent Mode, <30%) | 15.5 dB |
Packaging data
| Package Weight | 1.83 kg |
|---|
Performance
| 80 Plus Certification | 80 PLUS Bronze |
|---|---|
| Atx Version | 2.31 |
| Mean Time Between Failures (Mtbf) | 100000 h |
| Noise Level | 25.2 dB |
| Power Supply Unit (Psu) Form Factor | ATX |
| Purpose | PC |
Ports & interfaces
| Cabling Type | Non-Modular |
|---|---|
| Cpu Power Connector (4+4 Pin) | Yes |
| Eps Power Connector (8-Pin) | No |
| Floppy Drive Power Connector | 1 |
| Motherboard Power Connector | 20+4 pin ATX |
| Number Of Sata Power Connectors | 6 |
| Pci Express Power Connectors (6+2 Pin) | 2 |
| Peripheral (Molex) Power Connectors (4-Pin) | 2 |
Power
| Ac Input Frequency | 50 - 60 Hz |
|---|---|
| Ac Input Voltage | 100 - 240 V |
| Combined Power (+12v) | 384 W |
| Combined Power (+3.3v) | 120 W |
| Combined Power (+5v) | 120 W |
| Efficiency | 87% |
| Hold Time | 18.2 ms |
| Input Current | 3/6 A |
| Maximum Input Current (@110v) | +12V1,+12V2,+3.3V,+5V,+5Vsb,-12V |
| Max Output Current (+12v) | 32 A |
| Max Output Current (-12v) | 0.3 A |
| Max Output Current (+12v1) | 24 A |
| Max Output Current (+12v2) | 20 A |
| Max Output Current (+3.3v) | 24 A |
| Max Output Current (+5v) | 15 A |
| Max Output Current (+5vsb) | 3 A |
| Peak Power | 450 W |
| Power Factor | 0.992 |
| Power Factor Correction (Pfc) Type | Active |
| Power Protection Features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Total Power | 400 W |
Technical details
| Sustainability Certificates | ENERGY STAR |
|---|
Weight & dimensions
| Depth | 140 mm |
|---|---|
| Height | 86 mm |
| Width | 150 mm |
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Sources
Product identity, images and specifications: Icecat. Amazon ASIN and offer (when shown): Amazon Creators API match REVIEW · ASIN 3788807601. Google Shopping is used only as supporting market context and is not required for this page.