CX Series™ Modular power supply units are an excellent choice for basic system builds and desktop PC computerupgrades, offering high reliability, low noise, and easy installation. The flexible modular cabling system lets you use onlythe cables you need, and 80 PLUS Bronze certified efficiency means less excess heat, lower noise, and lower power bills.The large-diameter, thermally controlled fan makes the CX Series Modular quieter at idle, and reduces noise even whenyou’re pushing your system hard. The matte black finish, black-sleeved cables and black connectors help give yoursystem a restrained, high-tech look.- 80 PLUS Bronze certified- Thermally controlled fan for low noise operation- Semi -Modular for easier, better looking builds