Corsair's cheapest PSU the VX450W was introduced as part of a new budget line in early 2007. Utilizing a single 12v rail the power supply is also their lowest wattage unit at 450W. It is nothing to scoff at however, with 33A on the 12V rail the VX450W can power any single video card gaming rig without issue, and is near silent up to 250W throughput. Manufacturered by Seasonic the VX450W comes with an industry leading 5 year warranty.