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