2 vs 4 RAM Modules - Are There Any Differences? - CGDirector
Then, I put in one RAM stick (in the second position) and now it boots fine - but it will not work if I add the second ram stick to the fourth position RAM slot.
How to Determine the Maximum RAM Capacity of Your ...
Before you purchase a single stick of RAM, determine what type and how much RAM your motherboard can support. For Windows, search for and run the dxdiag program ...