Nowadays, being "green" is the in thing. Many people are trying to find ways to save energy and save the planet, and there are a number of companies who are adopting those principles in designing their products. Coolmax, a maker of a wide range of cooling and other computer products, has released a new green power supply, the Coolmax CUG-950B 950W PSU. Does being green come with a sacrifice in performance? Read on to find out.