Right on the train using my phone to write this. I was wondering if its worth getting a 900w one with the following hardware ive got: its a q6600 go at 3600 with 1.47v core ,an ati 4870 with mem oced to 1100 4x 1gb geil 6400 ull 2x120mm fans 4 sata drives 1ide 1dvd write drive. Any feedback appreciated. Also thought id had its a hiper and says 580 w true power on the box. Running a 680i board too. Sorry about lay out of post. Opera mini lol