ThinkPad Laptop T Series Intel Core i5 1st Gen 540M (2.53GHz) 4GB Memory 320GB HDD Intel HD Graphics 14.1" Windows 7 Professional 32-bit T410(253725U) - Newegg.com
Refurbished: Lenovo Laptop Intel Core i5 2.40GHz 8GB Memory 750GB HDD 14.1" Windows 10 Home 64-Bit T410 - Newegg.com
8gb (2x4gb) Ram Memory SODIMM for Lenovo Thinkpad T410 2516, 2518, 2519, 2522, 2537 at Amazon.com