The MSI 785GTM-E45, aiming at fitting consumers' demand for environmental protection and energy saving, introduced APS (Active Phase Switching).Auto power supply switch depending on system loading leads to more efficient power-using. In addition to more emphasis on energy-saving, 785GTM-E45 mainboards are equipped with exclusive Easy OC Switch. Without complex computing knowledge, users only switches on and even lower rank processor can come out with high performance. No extra cost to attain better performance.