Corsair VX450W PSU Review
 

Looking over the specifications, the VX450W has just about everything we would expect from a PSU of this caliber, although there are some interesting aspects which should be noted here. The power supply’s rated 85% efficiency is a great selling point, as the industry’s focus on “green” power supplies has taken root with consumers.

http://www.hothardware.com/Articles/..._Power_Supply/