Look at the iMacs in the Apple store, when you go through the buying process these options come up, not the older airport!!! Could this be a sign of Airport extreme for the iMac????
Surf the Internet from anywhere in your home without installing expensive cabling.
AirPort Extreme Base Station (with modem and antenna port) Add $249.00
AirPort Extreme Base Station (without modem and antenna port) Add $199.00
Dr. Bott ExtendAIR Omni Antenna Add $99.00
Dr. Bott ExtendAIR Direct Antenna
Surf the Internet from anywhere in your home without installing expensive cabling.
AirPort Extreme Base Station (with modem and antenna port) Add $249.00
AirPort Extreme Base Station (without modem and antenna port) Add $199.00
Dr. Bott ExtendAIR Omni Antenna Add $99.00
Dr. Bott ExtendAIR Direct Antenna