SIDE-BY-SIDE EVIDENCE
Chieftec/Chieftronic PowerUp ATX 3.0 vs Cooler Master MPX-5503-AFAG
Compare published certification and review evidence for the 550 W Chieftec/Chieftronic PowerUp ATX 3.0 and 550 W Cooler Master MPX-5503-AFAG. Values summarize only evidence present in the PSU Lens snapshot; N/A evidence contributes no points.
| Category | Chieftec/Chieftronic PowerUp ATX 3.0 | Cooler Master MPX-5503-AFAG |
|---|---|---|
| Rated wattage / form factor | 550 W · ATX | 550 W · ATX12V |
| Cable modularity | Fully modular · evidence | Not verified |
| Published certifications and review results |
|
|
| 115 V energy efficiency | 0 / 21 | 4 / 21 |
| 115 V ATX evidence | 0 / 17 | 0 / 17 |
| 115 V acoustics | 0 / 12 | 0 / 12 |
| SPL tier list | 4 / 5 | 0 / 5 |
| LTT Labs review | 0 / 5 | 0 / 5 |
| 230 V energy efficiency | 0 / 21 | 0 / 21 |
| 230 V ATX evidence | 0 / 17 | 0 / 17 |
| 230 V acoustics | 0 / 12 | 0 / 12 |
These are PSU Lens point translations of source-published results, not a product quality, safety, reliability, or value verdict. Review the original reports before choosing.
Full record: Chieftec/Chieftronic PowerUp ATX 3.0 Full record: Cooler Master MPX-5503-AFAG
Other available capacity comparisons: browse the comparison index.