be quiet! SFX POWER 3 450W power supply unit 20+4 pin ATX Black
£62.52
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- Strong 12V rail with 450W of continuous power
- Two 6+2pin PCIe connectors for powerful GPUs
- High-quality temperature-controlled 80mm fan for quiet operation of max. 33.8dB(A)
- Sleeved or flat black cables up to 60cm
- 80 PLUS® Bronze efficiency (up to 89.3%)
- Meets the latest safety and efficiency requirements
- Standby draw less than 0.11 watts
- Product conception, design and quality control in Germany
SFX Power 3 450W, the compact PSU from be quiet! that gives you more for your mini or media PC. It provides enough power to support powerful PCIe graphics cards while offering the ideal combination of power, quietness and reliability. That makes it the perfect choice for compact PC systems that perform beyond the ordinary.
| Power | |
|---|---|
| Power protection features | Over current, Over power, Over voltage, Short circuit, Under voltage |
| Hold time | 21 ms |
| Efficiency | 85.9% |
| Max output current (+5Vsb) | 2.5 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5V) | 16 A |
| Max output current (+12V1) | 37.5 A |
| Max output current (+3.3V) | 16 A |
| Combined power (+5V) | 85 W |
| Combined power (+12V) | 450 W |
| Combined power (+3.3V) | 85 W |
| Power Factor Correction (PFC) type | Active |
| Power factor | 0.98 |
| Maximum input current (@220V) | 2.5 A |
| Maximum input current (@110V) | 6 A |
| Input current | 6/2.5 A |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Peak power | 500 W |
| Total power | 450 W |
| Ports & interfaces | |
|---|---|
| Cabling type | Non-Modular |
| Floppy drive power connector | 1 |
| Floppy disk drive cable length | 60 cm |
| PCI Express power cable length | 55 cm |
| PCI Express power connectors (6+2 pin) | 2 |
| EPS power connector (4+4 pin) | Yes |
| Peripheral (Molex) power cable length | 300,450 mm |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| SATA power cable length | 300,450,600 mm |
| Number of SATA power connectors | 3 |
| Motherboard power cable length | 35 cm |
| Motherboard power connector | 20+4 pin ATX |
| Performance | |
|---|---|
| Mean time between failures (MTBF) | 100000 h |
| Bearing technology | Rifle |
| Noise level | 33.8 dB |
| EPS version | 2.92 |
| ATX version | 3.42 |
| 80 PLUS certification | 80 PLUS Bronze |
| Power supply unit (PSU) form factor | SFX |
| Purpose | PC |
| Design | |
|---|---|
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Fan diameter | 8 cm |
| Cooling type | Active |
| Product colour | Black |
| Safety regulation & standards | |
|---|---|
| Safety | CE, CB, TÜV, CU |
| Certificates | |
|---|---|
| Compliance certificates | RoHS, WEEE |
| Weight & dimensions | |
|---|---|
| Weight | 890 g |
| Height | 64 mm |
| Depth | 100 mm |
| Width | 125 mm |
| Packaging data | |
|---|---|
| Package type | Box |
| Package weight | 1.24 kg |
| Package height | 207 mm |
| Package depth | 75 mm |
| Package width | 197 mm |
| Technical details | |
|---|---|
| Sustainability compliance | Yes |
| Sustainability certificates | ENERGY STAR, ErP |
| Logistics data | |
|---|---|
| Harmonized System (HS) code | 84733020 |
| Shipping (inner) case length | 45.7 cm |
| Shipping (inner) case width | 26.5 cm |
| Shipping (inner) case height | 23.3 cm |
| Products per shipping (inner) case | 6 pc(s) |
| Shipping (inner) case gross weight | 8.19 kg |