Apple Cable Audio I O Lüfter CPU iMac Airportkarte Digital Thermal 2TB Festplatte Sensor Hard Cable LVDS 4TB Festplatte Infrarot Board Vertical Sync Netzteil 310 W Frontglas iMac Lüfter 1TB Festplatte LED Display Cable Bluetooth original Apple Lüfter Bluetooth Board Bluetooth Carrier Board Cable AC DC Cable AirPort Festplattenhalt