Well 2 links (1st and last) go to the MSI, so im not sure what the third card was... but Id go with the MSI...over the Sparkle. :)
And as for the PSU, heres some modular ones... http://www.newegg.com/Product/Product.aspx?Item=N82E16817207007...
If you want cheaper, get this card.... http://www.newegg.com/Product/Product.aspx?Item=N82E16814130591 =$778
or this one http://www.newegg.com/Product/Product.aspx?Item=N82E16814131374 = $784
:)
i have th i5 2500k...its LIGHTNING!!!...but yes you will have to get better mobo...heres some links...
CPU: http://www.newegg.com/Product/Product.aspx?Item=N82E16819115072
SAME RAM: http://www.newegg.com/Product/Product.aspx?Item=N82E16820233144
SAME CASE...
If you want a new system,:
GPU: http://www.newegg.com/Product/Product.aspx?Item=N82E16814130591
RAM: http://www.newegg.com/Product/Product.aspx?Item=N82E16820233144
HDD: http://www.newegg.com/Product/Product.aspx?Item=N82E16822136490
CPU...