Ah, the venerable Apple tower, still the computer in which all others are compared -- in our opinion anyway. We pride ourselves in carrying one of the largest selections of used/refurbished Apple towers on the web. Whether you're in the market for a Mac Pro, G5 or in some cases G4, chances are we have multiple configurations from which to choose. If you have any compatibility questions or connectivity issues, just call us at 888-293-7186 and talk to one of our Mac Experts. We'll help you find the perfect Apple tower to fit your needs.