This listing is for a set of four Nanya memory cards. These cards are UDIMM type and have a total capacity of 2 GB each, with a bus speed of PC2-6400 (DDR2-800). They have 240 pins and are suitable for use in desktop computers. These memory cards are compatible with various brands and models, making them a versatile and reliable choice for upgrading your computer's memory.

Please note that these memory cards come in an open box, but they are in excellent working condition. They have been tested and verified to ensure their functionality. The country/region of manufacture for these cards is unknown. If you have any questions or concerns, please do not hesitate to contact us. Thank you for considering this item.