Apple Intel iMac 20" Core 2 Duo 2.16 Ghz 2 GB Ram 250 GB HDD Wifi Firewire Bluetooth ATI Radeon X1600 graphics processor-2007 Apple Intel iMac 20" Core 2 Duo 2.16 Ghz 2 GB Ram 250 GB HDD Wifi Firewire Bluetooth ATI Radeon X1600 graphics processor-2007