The Thermalright 550W SFX power supply delivers reliable, high-efficiency power for compact gaming PCs. Fully modular and 80 PLUS Gold certified, it ensures clean, stable energy for demanding components. Featuring a single +12V rail delivering 549.6 W, it supports 2 CPU power connectors, 4 PCIe 6+2 pin connectors, and 6 SATA connectors for versatile system setups. Its semi-passive 92 mm fan provides quiet cooling under low loads, while compact SFX dimensions (100 × 125 × 64 mm) make it ideal for small form factor cases. With fully modular cables and robust ATX 3.1 compatibility, it’s perfect for efficient, high-performance gaming builds.
Thermalright TR-TGFX 550W 80 PLUS Gold power supply, ATX 3.0, SFX
| Color | |
| Main color | Black |
| Dimensions | |
| Length / Depth | 100 mm |
| Width | 125 mm |
| Height | 64 mm |
| Weight | 1500 g |
|
Fan specifications |
|
| Fan size | 92 mm |
| power supply | |
| Power supply format | SFX |
| ATX standard | ATX 3.1 |
| 12V distribution | Single Rail |
| modular power supply | Yes |
| modular type | fully modular |
|
Performance data |
|
| Performance | 550 W |
| Power +12V rail(s) | 549.6 W |
|
Cable specifications |
|
| Max. cable length CPU power | 520 mm |
| Max. cable length 24-pin mainboard power | 300 mm |
| Max. cable length PCIe power | 520 mm |
| Max. cable length SATA power | 360 mm |
| cooling | |
| Semi-passive power supply | Yes |
|
Internal connections |
|
| CPU power connectors (12V ATX/EPS) | 2 |
| 8-pin PCIe connectors | 0 |
| 6+2-pin PCIe connectors | 4 |
| SATA power connectors | 6 |
| Efficiency class | |
| 80PLUS efficiency | 80 PLUS Gold |
| lighting | |
| Lighting / RGB | No |





































