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be quiet! SFX L Power power supply unit 500 W 20+4 pin ATX Black
500 W, SFX 12V 3.3/ATX 2.4, 120mm fan, 28.5dB max., ATX 20+4-pin, 4x PCI-E 6+2-pin, 1x P4+4, 6x SATA, 3x PATA
£93.68
£78.07
Availability:
In Stock
SKU
BN238
- 80PLUS® Gold certification with up to 92% power conversion efficiency
- Multi-GPU support with four PCIe connectors
- Full cable management for build flexibility and convenient usage
- Silent, temperature-controlled 120mm high-quality fan
- LLC, Synchronous Rectifier (SR) and DC-to-DC power conversion circuit design supports stability and efficiency
- High-quality Japanese capacitors for maximum reliability and operating life
- Powerful 12V-rail design for high stability and performance
- SFX-to-ATX adapter bracket allows flexible use with larger case sizes
- Black flat cables of up to 80cm for improved cooling
- Full suite of top safety features
- Product conception, design and quality control in Germany
| Cooling | |
|---|---|
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| Performance | |
| On/off switch | Yes |
| Power supply unit (PSU) form factor | SFX |
| Silent mode | Yes |
| Noise level (quiet mode, 50%) | 14 dB |
| Noise level (silent mode, <30%) | 9.9 dB |
| Noise level (full-load mode, 100%) | 28.5 dB |
| 80 PLUS certification | 80 PLUS Gold |
| Purpose | PC |
| ATX version | 2.4 |
| Certification | CE, CB, TÜV, FCC, cTUVus, RCM |
| Bearing technology | Sleeve |
| Supported motherboard form factors | Mini-ITX |
| Harmonized System (HS) code | 84733020 |
| Design | |
| 80 PLUS certification | 80 PLUS Gold |
| Certification | CE, CB, TÜV, FCC, cTUVus, RCM |
| Product colour | Black |
| Fan diameter | 12 cm |
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Power | |
| Total power | 500 W |
| Peak power | 550 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Input current | 10 A |
| Power factor | 0.99 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 105 W |
| Combined power (+12V) | 500 W |
| Combined power (+5V) | 105 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 41.7 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, Under voltage |
| Hold time | 16.7 ms |
| Efficiency | 92% |
| Ports & interfaces | |
| Motherboard power cable length | 30 cm |
| PCI Express power cable length | 40 cm |
| CPU power cable length | 40 cm |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 6 |
| Number of PATA power connectors | 3 |
| PCI Express power connectors (6+2 pin) | 4 |
| CPU power connector (4+4 pin) | Yes |
| Cabling type | Fully-Modular |
| Weight & dimensions | |
| Width | 125 mm |
| Depth | 130 mm |
| Height | 64 mm |
| Weight | 1.14 kg |
| Packaging data | |
|---|---|
| Screws included | Yes |
| Cable ties included | Yes |
| Package depth | 220 mm |
| Package width | 205 mm |
| Package height | 80 mm |
| Package type | Box |
| Package weight | 2.02 kg |
| Manual | Yes |
| Technical details | |
| Sustainability certificates | ENERGY STAR |
| Compliance certificates | RoHS |
| Certificates | |
| 80 PLUS certification | 80 PLUS Gold |
| Certification | CE, CB, TÜV, FCC, cTUVus, RCM |
| Packaging content | |
| Screws included | Yes |
| Cable ties included | Yes |
| Manual | Yes |
| Logistics data | |
| Master (outer) case width | 430 mm |
| Master (outer) case length | 430 mm |
| Master (outer) case height | 240 mm |
| Products per master (outer) case | 10 pc(s) |
| Master (outer) case gross weight | 21.4 kg |
| Harmonized System (HS) code | 84733020 |
| Other features | |
| Screws included | Yes |
| Cable ties included | Yes |
| Noise level (quiet mode, 50%) | 14 dB |
| Noise level (silent mode, <30%) | 9.9 dB |
| Noise level (full-load mode, 100%) | 28.5 dB |
| Manual | Yes |
| Harmonized System (HS) code | 84733020 |