CORSAIR RMx White Series fully modular power supplies are built with the highest quality components to deliver 80 PLUS Gold power to your PC, with virtually silent operation. 80 plus gold Certified high efficiency operation for lower power consumption less noise and cooler temperatures. Tuned for Low noise operation a specially set fan curve ensures that even at full load fan noise is kept to a minimum. Zero rpm fan mode at Low and medium loads the cooling fan switches off entirely for near-silent operation. Fully modular flat cables flexible fully modular flat White cables for Easy cable routing.