Xbox Series X / S
Nintendo Switch
PlayStation 5
PlayStation 4
On the Go
Other
Proven Reliability and Good Efficiency
Specially designed by be quiet! with the price-conscious PC builder in mind: System Power 9 400W CM offers renowned be quiet! performance and quietness and makes it possible to build cost-effective and reliable systems.
| 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) | 18 A | 
| Max output current (+12V1) | 22 A | 
| Max output current (+3.3V) | 24 A | 
| Combined power (+5Vsb) | 15 W | 
| Combined power (-12V) | 3.6 W | 
| Combined power (+5V) | 103 W | 
| Combined power (+12V) | 384 W | 
| Combined power (+3.3V) | 103 W | 
| Power Factor Correction (PFC) type | Active | 
| Power factor | 0.95 | 
| Input current | 4 A | 
| AC input frequency | 50 Hz | 
| AC input voltage | 200 - 240 V | 
| Total power | 400 W | 
| Ports & interfaces | |
|---|---|
| Cabling type | Semi-Modular | 
| Floppy drive power connector | 1 | 
| 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 | 550,670 mm | 
| Number of SATA power connectors | 5 | 
| Number of PATA power connectors | 2 | 
| Motherboard power cable length | 45 cm | 
| Motherboard power connector | 20+4 pin ATX | 
| Performance | |
|---|---|
| Compatible products | Intel C6/C7 | 
| Certification | CE, CB, TÜV, RCM, CU | 
| Bearing technology | Sleeve | 
| ATX version | 2.51 | 
| 80 PLUS certification | 80 PLUS Bronze | 
| Power supply unit (PSU) form factor | ATX | 
| Purpose | PC | 
| Design | |
|---|---|
| Number of fans | 1 fan(s) | 
| Fan diameter | 12 cm | 
| Cooling type | Active | 
| Product colour | Black | 
| Packaging content | |
|---|---|
| Cables included | PCIe, SATA | 
| Weight & dimensions | |
|---|---|
| Weight | 1.49 kg | 
| Height | 86 mm | 
| Depth | 140 mm | 
| Width | 150 mm | 
| Packaging data | |
|---|---|
| Package type | Box | 
| Package weight | 2.11 kg | 
| Package height | 195 mm | 
| Package depth | 268 mm | 
| Package width | 97 mm | 
| Manual | Yes | 
| Technical details | |
|---|---|
| Sustainability certificates | RoHS, ENERGY STAR | 
| Logistics data | |
|---|---|
| Products per master (outer) case | 6 pc(s) | 
| Master (outer) case gross weight | 13.4 kg | 
| Harmonized System (HS) code | 84733020 | 
| Master (outer) case height | 556 mm | 
| Master (outer) case length | 215 mm | 
| Master (outer) case width | 311 mm | 
| Other features | |
|---|---|
| Noise level (full-load mode, 100%) | 15 dB | 
| Noise level (quiet mode, 50%) | 9.7 dB | 
| Noise level (silent mode, | 9.3 dB | 
| Screws included | Yes | 
