be quiet! System Power B9 power supply unit 600 W 20+4 pin ATX ATX Black
- 600 W 200 – 240 V 50 Hz
- Motherboard power connector: 20+4 pin ATX
- PC ATX 80 PLUS Bronze
- 12 cm
- Black
Proven Reliability and Good Efficiency
Specially designed by be quiet! with the price-concious PC builder in mind: System Power B9 600W (bulk) offers renowned be quiet! performance and quietness and makes it possible for you to build cost-effective and reliable systems.
– Production-optimized bulk packaging
– Rock-solid stability with two strong 12V-rails
– Equipped with DC-to-DC technology for tight voltage regulation
– Two PCIe connectors for multi-GPU system configurations
– Temperature-controlled 120mm fan reduces system noise
– Low stand-by drain of less than 0.15 watts
– 80PLUS® Bronze efficiency of up to 89%
– Attractive black sleeved cables
– Complete suite of top safety features
– Meets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelines
– Supports latest Intel® and AMD™ processors
– 3-year manufacturer’s warranty
– Product conception, design and quality control in Germany
| Power |
| Power protection features |
Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Hold time |
17 ms |
| Efficiency |
89% |
| Max output current (+5Vsb) |
3 A |
| Max output current (-12V) |
0.3 A |
| Max output current (+5V) |
15 A |
| Max output current (+12V2) |
22 A |
| Max output current (+12V1) |
28 A |
| Max output current (+3.3V) |
24 A |
| Combined power (+5Vsb) |
15 W |
| Combined power (-12V) |
3.6 W |
| Combined power (+5V) |
120 W |
| Combined power (+12V) |
576 W |
| Combined power (+3.3V) |
120 W |
| Power Factor Correction (PFC) type |
Active |
| Power factor |
0.95 |
| Input current |
6 A |
| AC input frequency |
50 Hz |
| AC input voltage |
200 – 240 V |
| Total power |
600 W |
| Ports & interfaces |
| Cabling type |
Non-Modular |
| CPU power cable length |
60 cm |
| CPU power connector (4+4 pin) |
Yes |
| PCI Express power cable length |
50 cm |
| PCI Express power connectors (6+2 pin) |
2 |
| SATA power cable length |
500 mm |
| Number of PATA power connectors |
2 |
| Number of SATA power connectors |
6 |
| Motherboard power cable length |
55 cm |
| Motherboard power connector |
20+4 pin ATX |
| Performance |
| Silent mode |
Yes |
| EPS version |
2.92 |
| ATX version |
2.4 |
| 80 PLUS certification |
80 PLUS Bronze |
| Power supply unit (PSU) form factor |
ATX |
| Purpose |
PC |
| Design |
| On/off switch |
Yes |
| Illumination |
No |
| Number of fans |
1 fan(s) |
| Fan diameter |
12 cm |
| Product colour |
Black |
| Certificates |
| Certification |
CE, CB, TÜV, RCM, CU |
| Compliance certificates |
RoHS |
| Packaging content |
| Cables included |
AC |
| Weight & dimensions |
| Weight |
1.98 kg |
| Height |
86 mm |
| Depth |
140 mm |
| Width |
150 mm |
| Technical details |
| Sustainability certificates |
ENERGY STAR |
| Logistics data |
| Harmonized System (HS) code |
84733020 |
| Other features |
| Noise level (full-load mode, 100%) |
31.2 dB |
| Noise level (quiet mode, 50%) |
12.8 dB |
| Noise level (silent mode, |
9.2 dB |
