HYMP564S64P6-C4 Hynix HYMP564S64P6-C4 HYNIX HYMP564S64P6-C4 Hynix 512 MB DDR2 RAM PC2-4200 200-Pin SODIMM General Features: 512 MB DDR2 (Double Data Rate) RAM PC2-4200 533 MHz 200-pin SODIMM (for laptop computers) RoHS Compliant