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be quiet! SFX POWER 3 450W power supply unit 20+4 pin ATX Black
SKU
BN321
Special Price
£60.49
Regular Price
£109.99
In stock
450W, ATX SFX12V V3.42, EPS 2.92, 1x 80mm (2366RPM), 80 PLUS Bronze
Category: Power Supply Units
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.
be quiet! SFX POWER 3 450W power supply unit 20+4 pin ATX Black Specifications
| Cooling | |
|---|---|
| Fan diameter | 8 cm |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Performance | |
| On/off switch | Yes |
| Power supply unit (PSU) form factor | SFX |
| 80 PLUS certification | 80 PLUS Bronze |
| Purpose | PC |
| ATX version | 3.42 |
| EPS version | 2.92 |
| Safety | CE, CB, TÜV, CU |
| Noise level | 33.8 dB |
| Mean time between failures (MTBF) | 100000 h |
| Bearing technology | Rifle |
| Harmonized System (HS) code | 84733020 |
| Design | |
| 80 PLUS certification | 80 PLUS Bronze |
| Safety | CE, CB, TÜV, CU |
| Product colour | Black |
| Fan diameter | 8 cm |
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Power | |
| Total power | 450 W |
| Maximum input current (@220V) | 2.5 A |
| Peak power | 500 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Input current | 6/2.5 A |
| Power factor | 0.98 |
| Power Factor Correction (PFC) type | Active |
| Maximum input current (@110V) | 6 A |
| 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 |
| Power protection features | Over current, Over power, Over voltage, Short circuit, Under voltage |
| Hold time | 21 ms |
| Efficiency | 85.9% |
| Ports & interfaces | |
| Motherboard power cable length | 35 cm |
| SATA power cable length | 300,450,600 mm |
| Peripheral (Molex) power cable length | 300,450 mm |
| PCI Express power cable length | 55 cm |
| Floppy disk drive cable length | 60 cm |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 3 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| PCI Express power connectors (6+2 pin) | 2 |
| Floppy drive power connector | 1 |
| Cabling type | Non-Modular |
| EPS power connector (4+4 pin) | Yes |
| Technical details | |
|---|---|
| Shipping (inner) case width | 26.5 cm |
| Shipping (inner) case length | 45.7 cm |
| Shipping (inner) case height | 23.3 cm |
| Products per shipping (inner) case | 6 pc(s) |
| Sustainability compliance | Yes |
| Sustainability certificates | ENERGY STAR, ErP |
| Compliance certificates | RoHS, WEEE |
| Weight & dimensions | |
| Width | 125 mm |
| Depth | 100 mm |
| Height | 64 mm |
| Weight | 890 g |
| Packaging data | |
| Package depth | 75 mm |
| Package width | 197 mm |
| Package height | 207 mm |
| Package type | Box |
| Package weight | 1.24 kg |
| Certificates | |
| 80 PLUS certification | 80 PLUS Bronze |
| Safety | CE, CB, TÜV, CU |
| Logistics data | |
| Harmonized System (HS) code | 84733020 |
| Shipping (inner) case width | 26.5 cm |
| Shipping (inner) case length | 45.7 cm |
| Shipping (inner) case height | 23.3 cm |
| Products per shipping (inner) case | 6 pc(s) |
| Shipping (inner) case gross weight | 8.19 kg |
| Other features | |
| Harmonized System (HS) code | 84733020 |