SIDE-BY-SIDE EVIDENCE
SAMA B850 vs Seasonic Vertex GX-850
Compare published certification and review evidence for the 850 W SAMA B850 and 850 W Seasonic Vertex GX-850. Values summarize only evidence present in the PSU Lens snapshot; N/A evidence contributes no points.
| Category | SAMA B850 | Seasonic Vertex GX-850 |
|---|---|---|
| Rated wattage / form factor | 850 W · ATX12V | 850 W · ATX12V |
| Cable modularity | Not verified | Not verified |
| Published certifications and review results |
| |
| 115 V energy efficiency | 3 / 21 | 5 / 21 |
| 115 V ATX evidence | 5 / 17 | 0 / 17 |
| 115 V acoustics | 2 / 12 | 5 / 12 |
| SPL tier list | 0 / 5 | 0 / 5 |
| LTT Labs review | 0 / 5 | 0 / 5 |
| 230 V energy efficiency | 3 / 21 | 5 / 21 |
| 230 V ATX evidence | 5 / 17 | 0 / 17 |
| 230 V acoustics | 2 / 12 | 5 / 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: SAMA B850 Full record: Seasonic Vertex GX-850
Other available capacity comparisons: browse the comparison index.

