be quiet! SFX POWER 3 – 450W 80+ Bronze Non-Modular Power Supply Unit
450W, ATX SFX12V V3.42, EPS 2.92, 1x 80mm (2366RPM), 80 PLUS Bronze
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.
STRONG 12V RAIL
For a stable PCIe graphics support
2 PCIe connectors provide power for a demanding and powerful graphics card. Safety protections defend against overcurrents, over- and undervoltages, short circuits and overloads, thus keeping your valuable components safe.
450 WATTS CONTINUOUS POWER OUTPUT
Ensures a steady and reliable operation
The SFX Power 3 can deliver 450W of continuous power. This ensures a steady and reliable operation even when your PC meets an unexpectedly heavy load.
QUIET AND EFFICIENT OPERATION
For mini or media PCs
The high-quality temperature-controlled 80mm fan allows quiet operations of max. 33.8dB(A). The 80 PLUS Bronze certification with an efficiency rating of up to 89.3% is convincing evidence of this PSU’s power saving operation.
| 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 |
| Safety |
CE, CB, TÜV, CU |
| 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 |
| 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, RoHS, WEEE |
| 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 |
