Would you please refer back to this post
Link Removed and include information from both CPUz as well as RAMMon.
Use the built-in snipping tool to obtain screen shot images of all the tabs in CPU-z including all the slots that are populated with memory sticks under the SPD tab. Export the html report from RAMMon. Put it all into a folder on your desktop. Zip it up and attach it to your next post.
Your latest dump file is indicating an issue with your Nvidia graphics driver
nvlddmkm.sys 8/3/2011 which seems to be pretty recent, but it probably wouldn't hurt to check and see if they are offering anything more current. You may want to use
driver sweeper (very carefully) to remove the current Nvidia Graphics driver installed...