Upgrade your computer's memory with this OWC6400DDR2S4MP DDR2 SODIMM kit. This kit consists of two 2GB SO-DIMM modules with a total capacity of 4GB. It is compatible with Other World Computing and features a bus speed of PC2-6400 (800 MHz). The memory is designed with DDR2 technology and has a form factor of SO-DIMM. It is a great choice for those looking to enhance their computer's performance. With its high-quality build and reliable memory features, this OWC DDR2 kit is a must-have for any computer enthusiast.