The ProMOS PC2-5300S 1GB SO-DIMM DDR2 SDRAM is a high-quality memory module designed for computers. With a total capacity of 1GB spread across two modules, this RAM offers fast performance at a bus speed of PC2-5300S. The unbuffered memory feature ensures reliability and stability, making it ideal for various computing tasks. This product is compact, with dimensions of 67mm x 30mm x 3.5mm, and fits into the 200-pin SO-DIMM socket, providing a seamless upgrade for your computer's memory capacity.