IBM 2GB PC2-4200 533MHz DDR2 SDRAM UDIMM Memory, 2 GB, DDR2, 533 MHz
IBM 2GB PC2-4200 533MHz DDR2 SDRAM UDIMM Memory. Internal memory: 2 GB, Internal memory type: DDR2, Memory clock speed: 533 MHz, CAS latency: 4, ECC