Lenovo ThinkCentre M72e 3660E2U Desktop Computer Intel Core i3 2nd Gen i3 2130 3.40 GHz 4 GB DDR3 SDRAM 500 GB HDD Windows 7 Professional 64 bit upgradable to Windows 8 Pro
Refurbished: Lenovo Grade A Desktop Computer ThinkCentre M82 Intel Core i5 3rd Gen 3470 (3.20GHz) 8GB DDR3 240 GB SSD Windows 10 Pro - Newegg.com