Dell Optiplex Fast  Computer Tower Intel Core 2 Duo 2.3GHz Processor, 1TB HDD, New 2GB RAM, Windows 10 Home,New USB Keyboard, Mouse and USB WIFI - (Certified Reconditioned) This certified reconditioned product is tested and certified by the manufacturer or by a third-party seller to look and work like new, with some signs of wear. The reconditioning process includes functionality testing, inspection and repackaging. NewUSB Keyboard USB Mouse and USB WiFi INCLUDED. Processor: Intel Core 2 Duo 2.3GHz. Memory (RAM): 2GB Hard Drive (HDD): 1TB Operating System: Windows 10 Home