I did not mean to avoid them; however not having experience with these parts before i'm not sure how to answer. In response to your earlier one, I was not getting a picture on the screen. I was afraid to keep the machine on for any length of time because the cpu fans weren't spinning up, otherwise I would have made it far enough to determine if I was getting video and not just a spinning gpu fan.
Well how long did you leave it on for? Only a couple seconds? Sometimes it takes up to 10-15 seconds for an initial POST on new components.
The CPU fans could not spin for 5 minutes and you won't hurt anything, it takes a decent amount of time to make a CPU heatsink hot when a CPU is idling on stock volts.
So let it go for atleast 30 seconds and see if it post's. If all the fans spin up expect the CPU fans, just try removing one of the ram sticks and do it again. If it still doesn't work, remove the other stick and put the other back in in a different color slot.
When fans spin and you get no picture, something is DOA. Ram is usually the most likely, with the next being the motherboard. And if it is ram, it's usually only 1 stick of ram thats bad so it's worth a shot to try what I mentioned above. If that still doesn't work, I believe your motherboard is shot....and actually it's most likely because you somehow had a VGA 12v plug in the EPS12v socket