512MB PC2-5300 DDR2 RAM
This is an original Samsung's 512MB memory module for R65, P60, X10+, X11, X60, M55 and Q35 series notebooks.
Samsung 512MB PC2-5300 DDR2 RAM, 0.5 GB, DDR2, 667 MHz
Samsung 512MB PC2-5300 DDR2 RAM. Internal memory: 0.5 GB, Internal memory type: DDR2, Memory clock speed: 667 MHz