Enermax ECO 80+ 620 W features a magnetic bearing fan with batwing blades for ultra low noise and promises up to 86% efficiency. Let's see if it is really a good product.

Here is a snippet: "Enermax ECO 80+ 620 W (EES620AWT) features a magnetic bearing fan with batwing blades for ultra low noise - design that is being called "twister bearing" by the manufacturer - and promises up to 86% efficiency. Let's see if it is really a good product."



Link: HardwareSecrets