HP 4GB PC2-5300 4GB DDR2 667MHz memory module

Upgrading your memory is a cost-effective way to boost your system performance without having to upgrade your processor. - Faster start-up times with fewer delays during routine operations. - More programs running simultaneously. - Easy toggling between several open applications. - Rigorous supplier qualification processes for ensured quality PLUS thoroughly tested by HP for high reliability. - Competitively priced.