Lenovo 3000 Series Laptop Y200 6469 compatible Black Diamond memory 4GB 2X2GB DDR2 SO-DIMM 667MHz. Compatible desktop/laptop model: Lenovo 3000 Series Laptop N100 0689, N500, Y300 7759, N200 0769, G530 (4446-35U), Y400 9454, G510 405624Q, C200 8922, V200 0764-xxx, Y300 9449, Y500 7761, C200 8922, N100 0768, Y100, C200, V100, N100, Y200 6469, N100 (076835U, 068929U, 07684JU, 076825U, 06892BU, 07682CU)), Y410 7757, N200 0687, C200 (89222FU). Black Diamond Memory offers the most extensive line of memory solutions today. With our decades of experience specializing in memory, Black Diamond Memory is a proven manufacturer to the semiconductor industry. Our great products combined with our world class service and support have helped us to where we are today. When you have an Black Diamond memory chip, you can count on it being the best available memory for your system. Our system specific Branded Memory line delivers in performance, and is designed to be guaranteed in compatibility with your system. Each of our memory chips come with a lifetime warranty for your peace of mind. Use our Upgrade Configurator to easily find the correct memory module for your system. Please keep in mind that this memory will ONLY work on the models listed above. 15% Restocking fee will apply for non-defective items.