8GB Kit (4GBx2) Upgrade for a Lenovo ThinkPad T410 Series System (DDR3 PC3-12800, Non-ECC, ) at Amazon.com
2GB Team High Performance Memory RAM Upgrade Single Stick for Lenovo ThinkPad T400 Series T410 Series Laptop. The Memory Kit Comes with Life Time Warranty. : Amazon.in: Computers & Accessories
Lenovo T410 Thermal Compound And Ram/Memory Upgrade PC3-8500 4GB to 8GB - YouTube