SIDE-BY-SIDE EVIDENCE

darkFlash PERFECTMOST 850W vs Thermaltake Toughpower SFX 850W (ATX v3.1)

Compare published certification and review evidence for the 850 W darkFlash PERFECTMOST 850W and 850 W Thermaltake Toughpower SFX 850W (ATX v3.1). Values summarize only evidence present in the PSU Lens snapshot; N/A evidence contributes no points.

Category	darkFlash PERFECTMOST 850W	Thermaltake Toughpower SFX 850W (ATX v3.1)
Rated wattage / form factor	850 W · ATX12V	850 W · SFX
Cable modularity	Not verified	Not verified
Published certifications and review results	Cybenetics ETA · 115 V: PLATINUM Cybenetics LAMBDA · 115 V: A- ATX evidence · 115 V: Pass reported Cybenetics ETA · 230 V: PLATINUM Cybenetics LAMBDA · 230 V: A- ATX evidence · 230 V: Pass reported	Cybenetics ETA · 115 V: PLATINUM Cybenetics LAMBDA · 115 V: A- ATX evidence · 115 V: Pass reported Cybenetics ETA · 230 V: BRONZE Cybenetics LAMBDA · 230 V: A ATX evidence · 230 V: Pass reported
115 V energy efficiency	5 / 21	5 / 21
115 V ATX evidence	5 / 17	5 / 17
115 V acoustics	4 / 12	4 / 12
SPL tier list	0 / 5	0 / 5
LTT Labs review	0 / 5	0 / 5
230 V energy efficiency	5 / 21	2 / 21
230 V ATX evidence	5 / 17	5 / 17
230 V acoustics	4 / 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: darkFlash PERFECTMOST 850W Full record: Thermaltake Toughpower SFX 850W (ATX v3.1)

Other available capacity comparisons: browse the comparison index.