A high-wattage power supply is necessary if you have multiple high-power devices in your computer such as GPUs or CPUs. Always have more than enough with this Replace Power 1000W ATX Power Supply with Red LEDs. Install this 1000 Watt power supply from Replace Power (RP-ATX-1000W-RD) and your PC will have all the power it needs! The 1000 Watt PSU unit boasts red LED lights that will look terrific in your PC. This is an ATX PSU and has an immensely powerful +12V rail which provides 83 amps, enough to run the most powerful video cards in production today! Equip your computer with this and your desktop computer will have all the power it needs.