Apevia Java 500-Watt Power Supply Apevia"s Java 500W power supply is a great looking unit with excellent cost efficiency for its features and reliability. This power supply features a thermally controlled 120mm UV blue fan. When internal temperatures rise, fan speed increases; at cooler temperatures fan speed will decrease or pause. It comes equipped with plenty of connectors including 2 × SATA and 1 × PCI-E connector to support modern PC systems, and sleeved cables for improved airflow and appearance. The Java 500W power supply uses industry protection technologies in order to safeguard your system: Short-Circuit, Over-Current, Over-Voltage, Over-Power, Under-Voltage, and Electric-Shock-Free.