Less heat generation and lower operating costs;80 PLUS Platinum certified efficiency means less waste. Zero RPM mode for silent operation at low loads The fully modular cable set lets you use only the cables you need. You can install the AX Series first and then add cables one-by-one without having to deal with the dreaded cable octopus. High-quality components and careful design help ensure maximum protection for your PCs components. AX Series comes with long cables for large cases, and lots of connectors for just about any hardware configuration.