https://secure.wikimedia.org/wikipedia/en/wiki/Physical_Address_Extension
Search for pae kernel in the repositories.
Type: Posts; User: mikewhatever; Keyword(s):
https://secure.wikimedia.org/wikipedia/en/wiki/Physical_Address_Extension
Search for pae kernel in the repositories.
32 bit OSs can't see more then 4GB, but then, some of the memory addresses are reserved, so that you get 4-the reserved amount. How much is reserved depends on the machine.