So doing my first computer upgrade, since my friend built my PC for me as a favor. I've had a new CPU for a while (an Intel i5 3570k 3.4Ghz) along with a new motherboard and sticks of RAM. I'm incredibly nervous to actually take my computer apart and install them all because if I screw up and kill any parts I don't have the money to just replace them.
My first question is about the PSU. Right now my computer is running crossfired HD 6770s with a 550W PSU, and I haven't had any problems so far. I don't plan on replacing these yet. I have gotten differing answers from different people I have asked, and I am unsure whether or not I need to upgrade that to be safe.
This is the new PSU I was looking at just in case:
http://www.newegg.com/Product/Product.aspx?Item=N82E16817139051
Is that overkill?
Second, is the actual process of installing the parts really complicated? Is there anything I need to do before I start taking parts out, software-wise I guess?
My first question is about the PSU. Right now my computer is running crossfired HD 6770s with a 550W PSU, and I haven't had any problems so far. I don't plan on replacing these yet. I have gotten differing answers from different people I have asked, and I am unsure whether or not I need to upgrade that to be safe.
This is the new PSU I was looking at just in case:
http://www.newegg.com/Product/Product.aspx?Item=N82E16817139051
Is that overkill?
Second, is the actual process of installing the parts really complicated? Is there anything I need to do before I start taking parts out, software-wise I guess?