AMD's own info suggests the Phenom II X4 980 is the fastest CPU of that particular range.
RAM will also be dependent on your OS. But given the above information it looks like even without the 32-bit restriction you'd be limited to 4GB of RAM.
AMD's own info suggests the Phenom II X4 980 is the fastest CPU of that particular range.
RAM will also be dependent on your OS. But given the above information it looks like even without the 32-bit restriction you'd be limited to 4GB of RAM.