greetings everyone, i got this card a psy geforce gt 440, (i know it´s not the best graphic card), in the box i says i requieres, a minimun of a 300w with 23a, also, i have a psu branded thermal master with a supply of 500w and 20a, the question is, can i run this card correctly?, i´d use to play even with low settings, its something for this while, because i plan to save for a more powerful pc, pd. sorry for my english.