









Compact and Silent Energy
SFX Power 2 300W is the upgraded high-power compact PSU from be quiet! that gives you more for your mini or media PC. It supports the latest efficiency standards, while providing solid voltages and enough power to support PCIe graphics.
Features include:
- Certified 80PLUS® Bronze efficiency (up to 89%).
- Strong dual 12V-rails with 300W output for high stability and PCIe graphics support.
- High-quality temperature-controlled 80mm fan reduces system noise.
- Sleeved cables up to 50 cm with 6+2 pin PCIe connector.
- Meets Intel C6/C7, ErP 2014 and Energy Star 5.2 requirements; standby draw less than 0.25 watts.
- Full suite of safety features.
- Product conception, design and quality control in Germany.
For powerful compact PC systems that perform beyond the ordinary, with the ideal combination of power, quietness, features, reliability and efficiency, choose SFX Power 2 300W.
SFX Power 2 300W is the upgraded high-power compact PSU from be quiet! that gives you more for your mini or media PC. It supports the latest efficiency standards, while providing solid voltages and enough power to support PCIe graphics.
Features include:
- Certified 80PLUS® Bronze efficiency (up to 89%).
- Strong dual 12V-rails with 300W output for high stability and PCIe graphics support.
- High-quality temperature-controlled 80mm fan reduces system noise.
- Sleeved cables up to 50 cm with 6+2 pin PCIe connector.
- Meets Intel C6/C7, ErP 2014 and Energy Star 5.2 requirements; standby draw less than 0.25 watts.
- Full suite of safety features.
- Product conception, design and quality control in Germany.
For powerful compact PC systems that perform beyond the ordinary, with the ideal combination of power, quietness, features, reliability and efficiency, choose SFX Power 2 300W.
Cooling | |
---|---|
Fan diameter | 8 cm |
Number of fans | 1 fan(s) |
Fan speed | 2219 |
Cooling type | Active |
Performance | |
On/off switch | Yes |
Power supply unit (PSU) form factor | SFX |
Noise level (quiet mode, 50%) | 17.2 dB |
Noise level (silent mode, <30%) | 16.6 dB |
Noise level (full-load mode, 100%) | 31.4 dB |
80 PLUS certification | 80 PLUS Bronze |
Purpose | PC |
Energy Star certified | Yes |
Noise level | 31.4 dB |
Mean time between failures (MTBF) | 100000 h |
Certification | CE, CB, TÜV |
RoHS compliance | No |
Design | |
80 PLUS certification | 80 PLUS Bronze |
Energy Star certified | Yes |
Certification | CE, CB, TÜV |
RoHS compliance | No |
Product colour | Black |
Fan diameter | 8 cm |
On/off switch | Yes |
Number of fans | 1 fan(s) |
Fan speed | 2219 |
Cooling type | Active |
Power | |
Total power | 300 W |
Peak power | 350 W |
AC input voltage | 100 - 240 V |
AC input frequency | 50 - 60 Hz |
Input current | 4.5 A |
Power factor | 0.9 |
Power Factor Correction (PFC) type | Active |
Maximum input current (@110V) | +12V1,+12V2,+3.3V,+5V,+5Vsb,-12V |
Combined power (+3.3V) | 105 W |
Combined power (+12V) | 264 W |
Combined power (+5V) | 105 W |
Combined power (-12V) | 6 W |
Combined power (+5Vsb) | 12.5 W |
Max output current (+3.3V) | 21 A |
Max output current (+12V1) | 14 A |
Max output current (+12V2) | 16 A |
Max output current (+5V) | 20 A |
Max output current (-12V) | 0.5 A |
Max output current (+5Vsb) | 2.5 A |
Power protection features | Over current,Over voltage,Short circuit,Under voltage |
Hold time | 17 ms |
Efficiency | 86.9% |
Ports & interfaces | |
Motherboard power connector | 20+4 pin ATX |
Number of SATA power connectors | 4 |
Peripheral (Molex) power connectors (4-pin) | 1 |
PCI Express power connectors (6+2 pin) | 1 |
CPU P4 connector (4-pin) | 1 |
Floppy drive power connector | 1 |
Floppy disk drive connector | Yes |
Operational conditions | |
Operating temperature (T-T) | 10 - 50 °C |
Weight & dimensions | |
Width | 100 mm |
Depth | 125 mm |
Height | 63.5 mm |
Weight | 930 g |
Packaging data | |
Package depth | 195 mm |
Package width | 199 mm |
Package height | 75 mm |
Warranty card | Yes |
Package weight | 1.3 kg |
Manual | Yes |
Certificates | |
80 PLUS certification | 80 PLUS Bronze |
Energy Star certified | Yes |
Certification | CE, CB, TÜV |
RoHS compliance | No |
Packaging content | |
Warranty card | Yes |
Manual | Yes |
Other features | |
Noise level (quiet mode, 50%) | 17.2 dB |
Noise level (silent mode, <30%) | 16.6 dB |
Noise level (full-load mode, 100%) | 31.4 dB |
Warranty card | Yes |
Manual | Yes |
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