Compare Corsair (CMPSU-620HX) 620-Watt Power Supply to Corsair Gold AX650 Professional Series Power Supply (CMPSU1050HX)

From the manufacturer of the "World's Most Awarded Memory" comes the Corsair HX Series Power Supply. With that same legendary focus on the performance and reliability, Corsair has engineered the HX Series to support even the most demanding of systems. The Corsair HX Series incorporates the most advanced technology to deliver reliable, continuous, and efficient power to all critical system components. The HX Series is the ideal power supply for high performance and gaming PCs, Audio/Video workstations, and file servers. Less

Corsair Professional Series power supply is designed for enthusiasts and gamers who demand high performance, high efficiency, the flexibility of modular cables, and unflinching reliability. Designed and engineered using cutting-edge technology, Corsair Professional Series power supply is built to the highest quality standards, and delivers the features and performance that technology enthusiast's demand. Corsair Professional Series power supply is built using industrial grade electrical components, ensuring the stable, clean and reliable voltages that are essential for high-end gaming PCs and workstations.The Corsair Professional Series HX1050 PSU utilizes advanced DC-to-DC circuitry, and exceeds the requirement for 80 PLUS silver certification standards, for up to 88% energy-efficiency. This reduces wasted energy, reducing energy bills, and lowers the amount of excess heat generated, allowing the cooling fan to spin more slowly and quietly. Less