"A further check, is to analyse what is written on the label of the\r\nsupply. Unless your 500W is one of those lousy Powmax from 5 years\r\nago (really weak 12V output), chances are the current rating on the\r\nlabel is high enough for the hardware you have identified so far."\r\n\r\nRead above from another post. I do have a weak 12 V supply. Should I replace power supply with 500 W. (This computer is over 3years old).