ASRock Steel Legend SL-650G

  Asrock Steel Legend Fully Modular 80+ Gold PSU - 80 PLUS® GOLD Certified - Cybenetics PLATINUM and LAMBDA A+ Certified - ATX3.1 Ready - Fully Modular Cable Design - 100% Highly Reliable Japanese Capacitors - 135mm Striped Axial FDB Fan - iCool Intelligent Fan Control Mode - Built-i... moren 5V BOOST function - Remarkable 10-Year Warranty             iCOOL Intelligent Fan Control Mode iCOOL Mode ON: The power supply runs more efficiently. The fan stays off during low to medium loads reducing noise and improving energy efficiency. The fan only activates when the load or temperature increases. iCOOL Mode OFF: The fan runs continuously regardless of load. This may increase noise slightly but provides consistent cooling and better performance under heavy loads.         80 PLUS & Cybenetics ;Certified The Steel Legend series power supply unit offers options of 1000W 850W 750W and 650W available in "Steel Black" and "Steel White" ideal for mainstream systems. Certified for 80 PLUS Gold efficiency and Cybenetics Platinum & Gold rating along with LAMBDA A+/A acoustic certification it ensures outstanding energy performance.         Cybenetics Lambda A+ The Steel Legend series power operates at less than 20 dB of noise on average earning the prestigious Cybenetics Lambda A+ certification. This recognition underscores the Steel Legend series' outstanding noise control performance making it an exceptional choice for users seeking ultra-quiet operation. 135mm Fluid Dynamic Bearing Fan The fluid seal design and the herringbone structure provides an extremely long lifespan and noise minimization.       Japanese Capacitors 105 °C Japanese-made Capacitor and Solid Capacitor makes prolonged life span possible.       Safety First with ASRock Full suite of protections to keep all components safe during normal to extreme power levels. ASRock offers an outstanding 10 –Year warranty guaranteeing long term reliable and peace of mind operation.