Cooler Master offers another extensive range of power supplies that allows for a perfect fit for end users. Silent Pro Gold Series â a brand new lineup of power supplies that meet the 80Plus Gold Standard with over 90% power efficiency. Using patented technologies such as Heat Transfer Technology⢠(HTT), Hyper Pathâ¢, and Hybrid Transformersâ¢, the Silent Pro Gold sets a new standard in PSU excellence.