This is a working computer controller for KIP 3000, 3100, 5000. No interface card is included. Its a newer style controller with a new install of 7.4.185 software. Has 4 gig ram and a 500 gig sata hard drive. If your kip controller is dead, remove your interface card and install it in this computer. Enter your codes and set back on your network and you are up and running. This is a newer style controller that has the type of capacitors that don’t swell up as in some of the older controllers. This is a good used working Kip controller. It was set up and bench tested.