I have a Dell Studio XPS 7100 (2009) AMD Phenom II X6 1055T Processor when I bought it 8GB of ram was the max I could get, there are 4 slots currently equiped with 2GB(1X2GB)1333MHZ PC3-10600 240-PIN DDR3 NONECC UNBUFFERED SDRAM DIMM
I have been monitoring my usage and I am in the high 60%...