The V550 Gold V2 White Edition offers the high-quality user experience you ve always wanted. Enjoy an 80 Plus Gold efficiency rating, full-modular cabling, semi-fanless operation, a 135mm FDB fan, and 16AWG PCIe high-efficiency cables. Improvements and innovations from the components to the cables deliver a power supply unit fit for any and every type of PC. The 100% Japanese capacitors, half-bridge LLC resonant convertor, and DC-DC circuitry deliver a product that even the pros can respect. 80 PLUS Gold Certified This certification guarantees a typical efficiency of 90% under normal operating conditions. Performance Driven Topology: The half-bridge LLC resonant converter and DC-DC technology offer reliable and stable voltage outputs for safer, more reliable performance and higher efficiency. Semi-Fanless Mode with Hybrid Switch: The 135mm FDB fan is semi-fanless up to 40% load and can be manually turned off with a hardware-based hybrid switch. Full-Modular Cabling: Modular cables reduce clutter, increase airflow, and improve overall efficiency and thermal performance. 16 AWG PCI-e Cables: The thicker 16 AWG PCI-e cables allow for higher currents, thereby improving both efficiency and safety. 10 Year Warranty: This unit comes with a standard limited manufacturing warranty of 10 years from the date of purchase.