Download and run CPU-Z. Take screenshots**/snips of the CPU tab, Mainboard tab, Memory tab and all the slot #'s under the SPD tab.
Go to Post Reply, click on the Go Advanced button and attach the screenshots**/snips to your post for all the RAM experts to see by using the paper clip you will find on the top toolbar. Do not zip them up.
**If screenshots, please crop.
If Blue Screens persist you may want to begin by removing the two 1 Gig sticks of Samsung Memory, and populate your motherboard slots with the remain 2, 2gig stick of Corsair according to the appropriate placement in your motherboard manual.
Your current timings are a bit out of whack and your dump files are reflecting errors which could be associated with memory problems.
Re-snip you CPUz memory tab and both populated slots from the SPD tab. Include a RAMMon html report as per http://windows7forums.com/blue-screen-death-bsod/38837-how-ask-help-bsod-problem.html and go ahead and run the SF Diagnostic Tool as well.