Used - Good: ThinkPad Laptop T Series Intel Core i5 2nd Gen 2520M (2.50GHz) 4GB Memory 500GB HDD NVIDIA NVS 4200M + Intel HD Graphics 3000 15.6" Windows 7 Professional 64-bit T520 (424049U) - Newegg.com
Intel Core i5-2520M Mobile processor - FF8062700840017 / BX80627I52520M
Dell Latitude E6220 12.5" Intel Core i5-2520M 2.5GHz / 8GB / 120GB vs HP Notebook 255 G3 15.6" AMD A4-6210 1.8GHz / 4GB / 500GB: What is the difference?
Intel Core i5-2520M | Processor Benchmarks | PC Builds