The product is a lot of 2 Qimonda IMSH2GS13A1F1C-10F 2GB RAM PC3-8500 DDR3-1066MHz memory modules. These DDR3 SDRAM modules have a total capacity of 4GB, with each module having a capacity of 2GB. They have a SO-DIMM form factor with 204 pins, a bus speed of PC3-8500 (DDR3-1066), and are manufactured in Malaysia. Perfect for upgrading or replacing memory modules in computers, these Qimonda modules offer reliable performance and high capacity for improved system efficiency.