The Corsair 750-Watt TX Series is perfect, whether you are looking to upgrade your video cards, processor, or just need more power.The Corsair 750TX power supply is engineered using advanced technology and components typically needed for high end server systems, yet you can buy it here at Amazon at a great price!With design features such as a dedicated single +12V rail, the 750TX offers the maximum compatibility with the latest system components. The 750TX has Energy efficient circuitry capable of delivering greater than 80% efficiency ratings across 20%, 50%, and 100% load conditions. Why should you consider a new Power Supply?A Computer power supply is often overlooked when people look to upgrade their PC. A cheap and low wattage power supply can cause a number of headaches if you are planning on upgrading your PC. If your computer is not getting enough power, you can expect random system crashes. Upgrading your power supply ensures that your system will be stable and will allow you to upgrade in the future as well. With a large 140mm diameter temperature-controlled fan that is ultra quiet, reliability and stability are no longer worries for the gamer, overclocker, or enthusiast.80 Plus Certified Any power supply that is 80 Plus Certified means that it can Efficiently supply power to your computer and doesn’t waste much energy. When a power supply is not efficiently converting the energy from the wall socket, it turns the unused energy into heat. That’s important because Heat is never good for your computer and can shorten your computers life.What 80 Plus Certification means, is that this power supply converts more than 80% of the power from the wall socket into actual energy your computer can use, saving you on the electric bill and decreasing heat inside your PC.This Corsair 750w shows an efficiency of more than 85% when it’s under 100% load by your computer making it perfect for your next upgrade or new system build.