2 GB Memory Module
ThinkCentre USFF, 2GB PC2-5300, 667MHz, DDR2 SDRAM, SODIMM memory.
Lenovo 2GB Memory Module, 2 GB, DDR2, 667 MHz
Lenovo 2GB Memory Module. Internal memory: 2 GB, Internal memory type: DDR2, Memory clock speed: 667 MHz