Chieftec Chieftronic PowerUp GPX-550FC - 550W 80 PLUS Gold Fully Modular ATX Short 140mm PSU
550W ATX PSU with 80 PLUS Gold efficiency, fully modular cables, compact 140 mm length, LLC + DC-to-DC design for tight voltage regulation and low ripple — ideal for compact gaming PCs.
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With the PowerUp series, Chieftronic aims to bring the well-received technical quality and high performance of the PowerPlay series to the mainstream gamer’s market. With modern full-bridge LLC and DC-to-DC technology, extremely low ripple values and tight voltage regulation can be achieved.
A high power-density design allows this series to deliver up to 850W of power in a compact form factor, measuring only 14 cm in total length, while achieving 80 PLUS® Gold certified efficiency. The compact size combined with the fully modular cable management, allows the PowerUp series to be used conveniently in smaller builds, where a short PSU is needed, while long, flat, black cables support builds even in very large gaming cases.
| Total power | 550 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 47 - 63 Hz |
| Input current | 8 A |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 546 W |
| Combined power (+5V) | 100 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 45.5 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Motherboard power connector | 20+4 pin ATX |
| Motherboard power cable length | 65 cm |
| Number of SATA power connectors | 6 |
| SATA power cable length | 500, 650, 800 mm |
| Peripheral (Molex) power connectors (4-pin) | 3 |
| Peripheral (Molex) power cable length | 500, 650, 800, 950 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 | 80 cm |
| Floppy drive power connector | 1 |
| Cabling type | Fully-Modular |
| 80 PLUS certification | 80 PLUS Gold |
| Purpose | PC |
| Power supply unit (PSU) form factor | ATX |
| ATX version | 2.53 |
| Product colour | Black |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| Certification | 80PLUS Gold |
| Width | 150 mm |
| Depth | 140 mm |
| Height | 86 mm |
| Weight | 2.15 kg |
| Package weight | 2.7 kg |
| Harmonized System (HS) code | 84733020 |