The Zephyr line is HEC's high end series of power supply. It has achieved both ATi CrossFire and nVIDIA SLI certification. That itself should tell you that HEC power supplies are pretty good. The Zephyr 650 model is HEC's flagship power supply, and it comes in a cool dark chrome finish,. The HEC Zephyr 650 pumps out a maximum of 650W of power, and that is sufficient for most enthusiast-level PCs.



Link: PCStats