| Total power | 450 W |
| AC input voltage | 100 - 240 V |
| Peak power | 500 W |
| AC input frequency | 50 - 60 Hz |
| Input current | 6/2.5 A |
| Maximum input current (@110V) | 6 A |
| Maximum input current (@220V) | 2.5 A |
| Power factor | 0.98 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 85 W |
| Combined power (+12V) | 450 W |
| Combined power (+5V) | 85 W |
| Max output current (+3.3V) | 16 A |
| Max output current (+12V1) | 37.5 A |
| Max output current (+5V) | 16 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| Hold time | 21 ms |
| Efficiency | 85.9% |
| Power protection features | Over current, Over power, Over voltage, Short circuit, Under voltage |
| Motherboard power connector | 20+4 pin ATX |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| Motherboard power cable length | 35 cm |
| Number of SATA power connectors | 3 |
| SATA power cable length | 300,450,600 mm |
| Peripheral (Molex) power cable length | 300,450 mm |
| EPS power connector (4+4 pin) | Yes |
| PCI Express power connectors (6+2 pin) | 2 |
| PCI Express power cable length | 55 cm |
| Floppy drive power connector | 1 |
| Floppy disk drive cable length | 60 cm |
| Cabling type | Non-Modular |
| Purpose | PC |
| Power supply unit (PSU) form factor | SFX |
| 80 PLUS certification | 80 PLUS Bronze |
| ATX version | 3.42 |
| EPS version | 2.92 |
| Noise level | 33.8 dB |
| Bearing technology | Rifle |
| Mean time between failures (MTBF) | 100000 h |
| Safety | CE, CB, TÜV, CU |
| Product colour | Black |
| Cooling type | Active |
| Fan diameter | 8 cm |
| Number of fans | 1 fan(s) |
| On/off switch | Yes |
| Width | 125 mm |
| Depth | 100 mm |
| Height | 64 mm |
| Weight | 890 g |
| Package width | 197 mm |
| Package depth | 75 mm |
| Package height | 207 mm |
| Package weight | 1.24 kg |
| Package type | Box |
| Sustainability compliance | Yes |
| Sustainability certificates | ENERGY STAR, ErP, RoHS, WEEE |
| 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 |
| Harmonized System (HS) code | 84733020 |
| Description |
| be quiet! SFX POWER 3 450W. Total power: 450 W, AC input voltage: 100 - 240 V, Peak power: 500 W. Motherboard power connector: 20+4 pin ATX, Motherboard power cable length: 35 cm, SATA power cable length: 300,450,600 mm. Purpose: PC, Power supply unit (PSU) form factor: SFX, 80 PLUS certification: 80 PLUS Bronze. Product colour: Black, Cooling type: Active, Fan diameter: 8 cm. Width: 125 mm, Depth: 100 mm, Height: 64 mm |
