A legacy 512MB DDR2 memory module from Samsung, operating at a speed of 533MHz, commonly known as PC2-4200. This type of RAM is used in older desktop systems.
Systems Maintenance Techs
Mid-Lifecycle Capacity Expansion
"The M378T2953BG0-CD5DS is the primary choice for Systems Maintenance Techs performing critical Mid-Lifecycle Capacity Expansion tasks. It meets all OEM performance specifications for Samsung systems."