Lenovo Desktop TC M710s I3_7100 4G 500, No Operating System, Small Form Factor 85% Power 210W, Intel Core i3-7100 Processor ( 3M Cache , 3.9GHz ); 4GB DDR4 2400 UDIMM; 500GB Hard Drive,7200 RPM,3.5”,SATA; Slim DVD Rambo; USB Keyboard &MOuse