Lenovo ThinkPad L512 2597 compatible 2GB 1333MHz DDR3 SO-DIMM Black Diamond memory. Compatible computer model: Lenovo ThinkPad Edge E430, T500 2081, Edge 11, T420, W701 Series, L512 4444, L512 4447, X130e, Edge E120, T420si, W701 2544, X210, Edge E425, Edge E530, X210t, X220i, W701ds 2500, L412 4404, SL420, L412 0591, X210s, T520i, X121e, X220i Tablet, L512 2597, Edge E320, X230, Edge E125, Edge E420, Edge E525, L530, Edge E325, L412 0530, L520, W710, W510 Series, Edge E420s, T420i, Edge E520, L512 2550, L412 0553, L512 2598, L412 0585, L412 4403, X220 Tablet, W510 4876, W701ds Series, Edge 13" 0217, SL520, L512 2599. 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.