Laptop DDR2 SO-DIMM 200pin to Desktop DIMM Memory RAM Adapter,Gelrhonr Desktop PC Memory Cards Converter,1.8v(Reverse) Green at Amazon.com
4AllDeals 1GB Memory RAM Upgrade for The Dell OptiPlex GX620 Desktop, Mini Tower, Small Form Factor and Ultra Small Form Factor (DDR2-400, PC2-3200) at Amazon.com