This Reconditioned Dell Optiplex Model with a Newly installed Windows 7 Pro 64.
Includes: Keyboard, Mouse, USB Wireless WiFi adapter.
Featuring: Core2Duo 2.9GHz CPU, 8GB of RAM, 1TB Hard Drive, DVD Player.
Runs it: Windows Professional 64Bit. Microsoft is discontinuing offering Windows 7; this product will be installed with either Windows 7 or Windows 10.