The Samsung 1GB DDR2 PC2-6400 DIMM 240-Pin RAM M378T2863QZS-CF7 is a memory module designed for computers that require DDR2 SDRAM technology. With a total capacity of 1GB, this single module provides ample memory for basic computing tasks. The DIMM form factor and 240 pins make it compatible with a wide range of computer systems, while the PC2-6400 bus speed ensures efficient data transfer. Samsung is a trusted brand known for producing high-quality memory modules, making this RAM a reliable choice for upgrading or replacing existing memory modules in your system.