Adobe cs5.5 is a powerful application that uses multiprocessor commandos u need a heavy equipment to move it and when ur doing rendering on adobe cs5.5 u need to be aware that using other applications on the rendering process it will slow down anything that u try to do with other applications, i have a I7 950 3.1GHZ OVERCLOCKED to 3.2 with 12GB of ram an 7 teras od HD and 2 GTX 470 nvidia video cards and i still have to leave it alone when is doing rendering it takes a lot of video cards as processor task