Tired of noisy, unstable power that forces you to reboot or worry about component damage? The be quiet! PURE POWER 12, 650 W, 100 - 240 V, 50/60 Hz, 10A, 5 A, Power Supply delivers clean, reliable electricity to keep your PC running smoothly, whether you’re gaming, creating content or working from home. Its quiet operation and robust protection let you focus on performance, not power worries.
Usages of a 650 W Power Supply
A 650 W unit fits perfectly into mid-range to high-end builds that need extra headroom for powerful CPUs and multiple graphics cards. It powers daily tasks, intense gaming sessions and demanding workloads without strain, ensuring your system stays stable from the first boot to the last hour of use.
Benefits of be quiet! Power Supply
- Silent operation: 18.2 dB noise level means you won’t hear the PSU during work or play.
- High efficiency: 91 % 80 PLUS Gold rating reduces electricity bills and heat.
- Strong protection: Over-current, over-voltage and surge safeguards keep components safe.
- Long lifespan: 100 000 h MTBF and rifle bearing fan promise years of dependable service.
- Easy installation: Non-modular design with clearly labelled cables speeds up build time.
be quiet! Power Supply Choice
Choosing this power supply means you get more than just wattage. The active cooling system and rifle-type fan keep temperatures low, which translates to longer component life and consistent performance. Its single +12 V rail delivers up to 54.1 A, providing ample power for modern GPUs and CPUs without the need for multiple rails. With ATX 3.1 compliance and PCIe 5.1 compatibility, you’re ready for the latest hardware standards.
The unit also includes a full set of cables - a 60 cm CPU power cable, two 6+2 pin PCIe connectors, a 12-pin PCIe connector and multiple SATA and Molex leads - so you can connect everything straight out of the box. The compact dimensions (150 mm × 86 mm × 160 mm) fit most cases, and at 2.4 kg it’s light enough for easy handling while still feeling solid.
Key Features of a 650 W Power Supply
- Power output: 650 W. Provides ample headroom for high-performance builds.
- Efficiency rating: 91 % (80 PLUS Gold). Saves energy and reduces heat generation.
- Input voltage: 100-240 V, 50/60 Hz. Works worldwide with any standard outlet.
- Input current: 5 A @220 V, 10 A @110 V. Handles varying mains supplies safely.
- Power factor: 0.98 (Active PFC). Improves electrical efficiency and stability.
- Noise level: 18.2 dB. Keeps your workspace quiet even under load.
- Fan size: 12 cm, rifle bearing. Delivers reliable cooling with minimal noise.
- Dimensions: 150 mm H × 86 mm W × 160 mm D. Fits standard ATX cases easily.
- Weight: 2.4 kg. Light enough for convenient installation but sturdy.
- Certifications: 80 PLUS Gold, CB, CE, FCC, RoHS, UKCA, WEEE, cTUVus. Meets strict safety and environmental standards.
Specifications
| Power |
| Power protection features |
Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush protection (SIP), Under voltage |
| Efficiency |
91% |
| Hold time |
16.86 ms |
| Max output current (+5Vsb) |
3 A |
| Max output current (-12V) |
0.3 A |
| Max output current (+5V) |
20 A |
| Max output current (+12V1) |
54.1 A |
| Max output current (+3.3V) |
20 A |
| Combined power (+5Vsb) |
15 W |
| Combined power (-12V) |
3.6 W |
| Combined power (+5V) |
120 W |
| Combined power (+12V) |
650 W |
| Combined power (+3.3V) |
120 W |
| Number of +12V rail(s) |
1 |
| Power Factor Correction (PFC) type |
Active |
| Power factor |
0.98 |
| Maximum input current (@220V) |
5 A |
| Maximum input current (@110V) |
10 A |
| AC input frequency |
50/60 Hz |
| AC input voltage |
100 - 240 V |
| Peak power |
720 W |
| Total power |
650 W |
| Ports & interfaces |
| Cabling type |
Non-Modular |
| CPU power cable length |
60 cm |
| CPU power connector (4+4 pin) |
Yes |
| CPU P4 connector (4-pin) |
1 |
| PCI Express power cable length |
60 cm |
| PCI Express power connectors (12-pin) |
1 |
| PCI Express power connectors (6+2 pin) |
2 |
| Peripheral (Molex) power cable length |
800 mm |
| Peripheral (Molex) power connectors (4-pin) |
1 |
| SATA power cable length |
500,650,800 mm |
| Number of SATA power connectors |
5 |
| Motherboard power cable length |
55 cm |
| Motherboard power connector |
20+4 pin ATX |
| Performance |
| Mean time between failures (MTBF) |
100000 h |
| Bearing technology |
Rifle |
| Noise level |
18.2 dB |
| EPS version |
2.92 |
| ATX version |
3.1 |
| 80 PLUS certification |
80 PLUS Gold |
| Power supply unit (PSU) form factor |
ATX |
| Purpose |
PC |
| Design |
| On/off switch |
Yes |
| Number of fans |
1 fan(s) |
| Fan diameter |
12 cm |
| Cooling type |
Active |
| Product colour |
Black |
| Operational conditions |
| Operating temperature (T-T) |
0 - 40 °C |
| Storage relative humidity (H-H) |
0 - 95% |
| Operating relative humidity (H-H) |
0 - 90% |
| Storage temperature (T-T) |
-20 - 70 °C |
| Operating temperature (T-T) |
0 - 40 °C |
| Certificates |
| Compliance certificates |
CB, CE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE, cTUVus |
| Packaging content |
| Cable tie(s) included |
Yes |
| Cables included |
AC |
| Weight & dimensions |
| Weight |
2.4 kg |
| Height |
150 mm |
| Depth |
160 mm |
| Width |
86 mm |
| Packaging data |
| Package weight |
2.8 kg |
| Package height |
210 mm |
| Package depth |
320 mm |
| Package width |
133 mm |
| Technical details |
| Sustainability certificates |
ENERGY STAR, ErP, Triman |
| Other features |
| Screws included |
Yes |
