The 450-watt Atrix Base AX-450B ATX PSU keeps your system running efficiently and reliably – an ideal upgrade for the demanding user. System reborn Delivering 450 watts of power, the Atrix Base power supply unit resourcefully distributes power across your PC's components. The PSU is built with an 12 cm fan that cools your components, keeping things stable and efficient. The fan has a low operation noise even when working hard.Easy connection The AX-450B unit connects through the 20+4... Find out more