Lenovo ThinkPad X130e compatible 4GB 1333MHz DDR3 SO-DIMM Black Diamond memory. Compatible computer model: Lenovo ThinkPad L520, L512 2599, Edge E525, X210t, L412 4403, L412 0553, L512 2597, X130e, X220 Tablet, L412 4404, Edge E425, W701 2544, Edge E320, Edge E420, X220i, L512 2598, T420i, T500 2081, Edge E325, L512 4447, T520i, X220i Tablet, X230, W510 Series, L412 0585, X210, W701ds 2500, X210s, L412 0530, L512 4444, W710, L512 2550, L412 0591, W701ds Series, SL520, X121e, Edge E125, T420si, L530, Edge E120, W510 4876, T420, Edge E220s, Edge E520, Edge E420s, Edge E530, Edge E430, W701 Series, SL420. 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.