Far as the RAM I tested each one individually two weeks ago with mem test, when I was having issues with my old motherboard. Each one came up clean with no errors. Doubt it may be with them. Below is the error log I pulled from the system. I'll try taking out half the RAM too to see that does any thing.
Log Name: System
Date: 8/18/2009 4:44:28 PM
Event ID: 14
Task Category: None
The description for Event ID 14 from source nvlddmkm cannot be found. Either the component that raises this event is not installed on your local computer or the installation is corrupted. You can install or repair the component on the local computer.
If the event originated on another computer, the display information had to be saved with the event.
The following information was included with the event:
<Provider Name="nvlddmkm" />
<TimeCreated SystemTime="2009-08-18T23:44:28.209200000Z" />