This Samsung DDR2 SDRAM memory kit features two 512 MB modules with a total capacity of 1 GB. The modules have 200 pins and a bus speed of PC2-5300S. They are compatible with various devices, including laptops and servers. Additionally, this memory kit has ECC memory features for added reliability. The Samsung M470t6554EZ3-CE6 model is a great choice for those in need of a memory upgrade. Whether you're a gamer, a professional, or just looking to improve your device's performance, these modules will do the trick. Don't miss out on this opportunity to enhance your system. Prices verified by App.