Hi,
Now I'm using Kingston DDR2 800 4 GB memory kit (2 x 2 GB).
POST reports 3072 MB, if I enter BIOS utility, it shows 4096 MB installed, running Dual Channel mode and under Windows Vista x64 it reports as follows:
http://img195.imagevenue.com/i...1_memory_122_247lo.jpg
As you can see...