Seasonic S12III 550W 80+ Bronze Smart & Silent Fan

Fixed cabling - Provides all the necessary cables required for a standard pc , 80 plus Bronze - 82% efficient at 20% load, 85% efficient at 50% load, and 82% efficient at 100% load , 120 mm SLEEVE BEARING FAN; The 120 mm fan inside is regulated by the Sea sonic S2FC fan control, which optimizes the fan speed according to the needs of the system to create a quiet and pleasant environment.