Even with PAE, many Windows versions hard limit the available RAM to 4GB (or less). So his answer isn't even correct given the reality of many operating systems

Even with PAE, many Windows versions hard limit the available RAM to 4GB (or less). So his answer isn't even correct given the reality of many operating systems & hardware. http://en.wikipedia.org/wiki/Physical_Address_Extension#Operating-system_support http://en.wikipedia.org/wiki/Physical_Address_Extension#Oper... http://en.wikipedia.org/wiki/3_GB_barrier http://en.wikipedia.org/wiki/3_GB_barrier