Zalman are shortly to introduce a brand new heatpipe modular 600W power supply, ZM600-HP. Zalman has integrated a heatpipe heatsink onto the hottest part of the power supply to cool the unit more efficiently, with less noisy airflow. Power efficiency is rated at 84% for the 600W unit. Modular cables and internal blue LED lighting round off some of the more noteworthy features.