Thermaltake Litepower 550W The Thermaltake Litepower 550W, 650W and 750W are specifically targeting energy efficient PC systems with lower overall power consumption in application fields, office and entertainment computers. The Litepower Series comply to the latest ATX 12V V2.3 Standard for utmost reliability and compatibility supporting state-of-the-art Intel and AMD processor and graphics technologies. With Over Voltage, Over Power and Short-Circuit protection the Litepower series offers industry grade protection. The Thermaltake Litepower series now offers you all these characteristics. Ultra Quiet Fan Large 120mm cooling fan delivers cool performance and silent operation. Elongated Cable The longer cables enable enthusiasts and power users to properly route the cables in optimal location to prevent airflow blockage. Significantly improving computer system’s overall thermal efficiency, as well as the aesthetic. Utmost Reliability and Compatibility The Litepower Series comply to the latest ATX 12V V2.3 Standard for utmost reliability and compatibility supporting state-of-the-art Intel and AMD processor and graphics technologies. Specifications: Diy Power Supply Thermaltake Litepower 550W 2 Years Warranty