TFX Power 3 300W Gold, the advanced, high-efficiency be quiet! compact PSU gives you more for your mini or media PC. It supports the latest standards while providing solid voltages and enough power to support a PCIe graphics card. The combination of quiet operation and reliability make the TFX Power 3 300W Gold the perfect choice for PCs with TFX form factor.
| Power |
| Power protection features |
Over current, Over power, Over voltage, Short circuit, Under voltage |
| Efficiency |
90.6% |
| Hold time |
29 ms |
| Max output current (+5Vsb) |
3 A |
| Max output current (-12V) |
0.3 A |
| Max output current (+5V) |
18 A |
| Max output current (+12V2) |
13 A |
| Max output current (+12V1) |
13 A |
| Max output current (+3.3V) |
18 A |
| Combined power (+5V) |
103 W |
| Combined power (+12V) |
288 W |
| Combined power (+3.3V) |
103 W |
| Power Factor Correction (PFC) type |
Active |
| Power factor |
0.98 |
| Maximum input current (@220V) |
2 A |
| Maximum input current (@110V) |
4 A |
| Input current |
4/2 A |
| AC input frequency |
50 - 60 Hz |
| AC input voltage |
100 - 240 V |
| Peak power |
350 W |
| Total power |
300 W |
| Ports & interfaces |
| Cabling type |
Non-Modular |
| Floppy drive power connector |
1 |
| Floppy disk drive cable length |
60 cm |
| CPU power cable length |
35 cm |
| CPU P4 connector (4-pin) |
1 |
| PCI Express power cable length |
40 cm |
| PCI Express power connectors (6+2 pin) |
1 |
| 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 |
| Noise level |
21.7 dB |
| EPS version |
2.92 |
| ATX version |
2.52 |
| 80 PLUS certification |
80 PLUS Gold |
| Power supply unit (PSU) form factor |
TFX |
| Purpose |
PC |
| Design |
| Number of fans |
1 fan(s) |
| Fan diameter |
8 cm |
| Cooling type |
Active |
| Product colour |
Black |
| Certificates |
| Compliance certificates |
RoHS, WEEE |
| Safety regulation & standards |
| Safety |
CE, CB, TÜV, CU |
| Weight & dimensions |
| Weight |
1.1 kg |
| Height |
65 mm |
| Depth |
175 mm |
| Width |
85 mm |
| Packaging data |
| Package type |
Box |
| Package weight |
1.43 kg |
| Package height |
215 mm |
| Package depth |
80 mm |
| Package width |
159 mm |
| Technical details |
| Sustainability compliance |
Yes |
| Sustainability certificates |
ENERGY STAR, ErP |
| Logistics data |
| Harmonized System (HS) code |
84733020 |
| Shipping (inner) case gross weight |
9.39 kg |
| Shipping (inner) case length |
47.4 cm |
| Shipping (inner) case width |
27.5 cm |
| Shipping (inner) case height |
19.5 cm |
| Products per shipping (inner) case |
6 pc(s) |