Presario Notebook CQ60-427NR (DDR2-667MHz) 2GB PC2-5300 DDR2 Memory Compaq Presario Notebook CQ60-427NR (DDR2-667MHz) RAM -2GB 2048MB-667MHz DDR2-667 PC2-5300 200p SODIMM 1.8 single stick of Laptop memory upgrade. Buy 2pcs for 4gb memory upgrade kit.