Lenovo ThinkCentre M90p M90 Windows 10 Pro Intel Core i5 650 Dual Core CPU Processor @ 3.20 GHZ Desktop 2 GB RAM (can go up to 8 GB) Intel Core i5 650 CPU @ 3.20 GHz (2 Cores, 4 Logical Processors) 160 GB HDD DVD/CD ROM DRIVE