Thermaltake Lite Power 550W. A new era in budget power is born with the Thermaltake Litepower Series Power Supplies. Available in 650W, 550W, 450W and 350W models, stay protected and powered with an industrial grade protection design supporting OVP(Over Voltage), OPP(Over Power), SCP (Short Circuit) protections. Extend the reach with longer 24-pin ATX and 4+4-pin EPS cables to easily secure and manage cables like a pro. Backed with a 2 year warranty, the Thermaltake Litepower Series is the perfect power for budget seeking builds.