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... Silverstone offers a 5-year warranty for the HELA 850R Platinum, but it is one of the more expensive products in its performance class. In the c't lab, the power supply was stable, quiet and efficient. If you need the enormous power for your PC, you can get it.
This test report belongs to a different type: SST-HA850R-PM - Cybenetics Platinum, modular, PCIe 5.0 - 850 Watt (850 W)