Home / Power Supplies / be quiet! SFX Power 2 power supply unit 400 W 20+4 pin ATX Black
be quiet! · MPN BN227 · be quiet! SFX Power 2 power supply unit 400 W 20+4 pin ATX Black
be quiet! SFX Power 2 power supply unit 400 W 20+4 pin ATX Black
- Total Power
- 400 W
- 80 Plus Certification
- 80 PLUS Bronze
- Purpose
- PC
- Certification
- CE, CB, TÜV
- Compliance Certificates
- RoHS
- Cooling Type
- Active
Specifications
Certificates
| Certification | CE, CB, TÜV |
|---|---|
| Compliance Certificates | RoHS |
Design
| Cooling Type | Active |
|---|---|
| Fan Diameter | 8 cm |
| Fan Speed | 2579 |
| Number Of Fans | 1 fan(s) |
| On/Off Switch | Yes |
| Product Colour | Black |
Operational conditions
| Operating Temperature (T-T) | 10 - 50 °C |
|---|
Other features
| Noise Level (Full-Load Mode, 100%) | 33.9 dB |
|---|---|
| Noise Level (Quiet Mode, 50%) | 20.9 dB |
| Noise Level (Silent Mode, <30%) | 20.7 dB |
| Warranty Card | Yes |
Packaging data
| Manual | Yes |
|---|---|
| Package Depth | 195 mm |
| Package Height | 75 mm |
| Package Weight | 1.3 kg |
| Package Width | 199 mm |
Performance
| 80 Plus Certification | 80 PLUS Bronze |
|---|---|
| Mean Time Between Failures (Mtbf) | 100000 h |
| Noise Level | 33.9 dB |
| Power Supply Unit (Psu) Form Factor | SFX |
| Purpose | PC |
Ports & interfaces
| Cabling Type | Non-Modular |
|---|---|
| Cpu P4 Connector (4-Pin) | 1 |
| Floppy Disk Drive Connector | Yes |
| Floppy Drive Power Connector | 1 |
| Motherboard Power Connector | 20+4 pin ATX |
| Number Of Sata Power Connectors | 4 |
| Pci Express Power Connectors (6+2 Pin) | 1 |
| Peripheral (Molex) Power Connectors (4-Pin) | 1 |
Power
| Ac Input Frequency | 50 - 60 Hz |
|---|---|
| Ac Input Voltage | 110 - 240 V |
| Combined Power (+12v) | 360 W |
| Combined Power (-12v) | 6 W |
| Combined Power (+3.3v) | 120 W |
| Combined Power (+5v) | 120 W |
| Combined Power (+5vsb) | 12.5 W |
| Efficiency | 87.5% |
| Hold Time | 24 ms |
| Input Current | 6 A |
| Maximum Input Current (@110v) | +12V1,+12V2,+3.3V,+5V,+5Vsb,-12V |
| Max Output Current (-12v) | 0.5 A |
| Max Output Current (+12v1) | 17 A |
| Max Output Current (+12v2) | 16 A |
| Max Output Current (+3.3v) | 21 A |
| Max Output Current (+5v) | 22 A |
| Max Output Current (+5vsb) | 2.5 A |
| Peak Power | 450 W |
| Power Factor | 0.9 |
| Power Factor Correction (Pfc) Type | Active |
| Power Protection Features | Over current, Over power, Over voltage, Short circuit, Under voltage |
| Total Power | 400 W |
Technical details
| Sustainability Certificates | ENERGY STAR |
|---|
Weight & dimensions
| Depth | 125 mm |
|---|---|
| Height | 63.5 mm |
| Weight | 950 g |
| Width | 100 mm |
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Sources
Product identity, images and specifications: Icecat. Amazon ASIN and offer (when shown): Amazon Creators API match REVIEW · ASIN B0GPR288TM. Google Shopping is used only as supporting market context and is not required for this page.