We review the Corsair RM750i GOLD power supply. This silent RMi series PSU comes Gold certified, that means it's 90% efficient at 50% load. Efficiency matters. The PSU itself is fully modular, for most of you with a side panel window in their chassis a must really as you'll want modular cables. The new PSU also improved on the audibility front and through Corsair LINK software you can even configure the 12V rails in a single and multi rails. This 80 Plus Gold certified power supply has silent Zero-RPM fan operation, Corsair Link customization and monitoring. The product comes with solid capacitors, and fully modular cables. The PSU is cooled with a 140 mm fluid-dynamic-bearing fan that will only spin up when the PSU needs to and operating virtually silently at low and medium loads.
Combined with Corsair LINK software you can now even customize the PSU fan speed or switch from a default multi-rail +12V power delivery to a single rail power delivery.

This silent RMi 750 comes Gold certified, that means it's 90% efficient at 50% load. Efficiency matters. The PSU itself is even 100% modular, for most of you with a side panel window in their chassis a must really as you'll want modular cables. The PSU also improved on the audibility front. Have a peek at the article. Efficiency matters; years ago PSUs were as low as 70% efficient, meaning that 30% of the used power simply vanishes, whilst you are paying for it on that electricity bill. If your components eat away 500W then with that 70% efficient product you'd actually use 650W. The PSU itself is 100% modular as well, for most of you with a side panel window in their chassis a must really as you'll want modular cables.