The UNTESTED Zalman Dual Heatpipe Cooled 850 Watt Power Supply ZM850-HP 80 Plus is a high-quality power supply designed for computer systems. This ATX form factor power supply by Zalman has a maximum power output of 850W, making it suitable for a wide range of computer setups. With its dual heatpipe cooling system, this power supply ensures reliable performance while maintaining optimal temperatures. Perfect for those seeking a reliable and efficient power supply for their computer system.