| Total power | 550 W |
| AC input voltage | 220 - 240 V |
| AC input frequency | 50 - 63 Hz |
| Input current | 6 A |
| Power factor | 99 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 540 W |
| Combined power (+5V) | 100 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 18 A |
| Max output current (+12V) | 45 A |
| Max output current (+5V) | 15 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| Efficiency | 85% |
| Power protection features | Over current, Over power, Over voltage, Short circuit, Under voltage |
| Motherboard power connector | 20+4 pin ATX |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| Motherboard power cable length | 55 cm |
| Number of SATA power connectors | 2 |
| SATA power cable length | 400 mm |
| Peripheral (Molex) power cable length | 400 mm |
| PCI Express power connectors (6+2 pin) | 2 |
| PCI Express power cable length | 50 cm |
| CPU power connector (4+4 pin) | Yes |
| CPU power cable length | 65 cm |
| ATX power connector (20+4 pin) | Yes |
| PCI Express connector | Yes |
| Cabling type | Non-Modular |
| Purpose | PC |
| Power supply unit (PSU) form factor | ATX |
| 80 PLUS certification | 80 PLUS Bronze |
| Supported motherboard form factors | ATX, micro ATX, Mini-ITX |
| Bearing technology | FDB |
| Mean time between failures (MTBF) | 100000 h |
| Safety | CB, CE, KC, EAC, RoHS |
| Certification | 80 Plus, CB, CE, KC, EAC, RoHS |
| Country of origin | China |
| Product colour | Black |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| Fan location | Top |
| On/off switch | Yes |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating relative humidity (H-H) | 5 - 85% |
| Storage relative humidity (H-H) | 5 - 95% |
| Cables included | AC, CPU, PCIe, Peripheral (Molex), SATA |
| Width | 140 mm |
| Depth | 150 mm |
| Height | 86 mm |
| Weight | 1.95 kg |
| Package type | Box |
| Sustainability certificates | RoHS |
| Description |
| Zalman ZM550-GVII. Total power: 550 W, AC input voltage: 220 - 240 V, AC input frequency: 50 - 63 Hz. Motherboard power connector: 20+4 pin ATX, Motherboard power cable length: 55 cm, SATA power cable length: 400 mm. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Bronze. Product colour: Black, Cooling type: Active, Fan diameter: 12 cm. Cables included: AC, CPU, PCIe, Peripheral (Molex), SATA |
