DELL 2GB, DDR II SDRAM, 800MHz, OptiPlex 745 / 755, NON-ECC, 2 GB, DDR2, 800 MHz
DELL 2GB, DDR II SDRAM, 800MHz, OptiPlex 745 / 755, NON-ECC. Internal memory: 2 GB, Internal memory type: DDR2, Memory clock speed: 800 MHz