SIDE-BY-SIDE EVIDENCE
CASTEC MN-P300-8172 vs SilverStone SFX SX-B
Compare published certification and review evidence for the 300 W CASTEC MN-P300-8172 and 300 W SilverStone SFX SX-B. Values summarize only evidence present in the PSU Lens snapshot; N/A evidence contributes no points.
| Category | CASTEC MN-P300-8172 | SilverStone SFX SX-B |
|---|---|---|
| Rated wattage / form factor | 300 W · TFX | 300 W · SFX |
| Cable modularity | Not verified | Fixed cables (non-modular) · evidence |
| Published certifications and review results |
|
|
| 115 V energy efficiency | 2 / 21 | 0 / 21 |
| 115 V ATX evidence | 0 / 17 | 0 / 17 |
| 115 V acoustics | 0 / 12 | 0 / 12 |
| SPL tier list | 0 / 5 | 3 / 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: CASTEC MN-P300-8172 Full record: SilverStone SFX SX-B
Other available capacity comparisons: browse the comparison index.