Apple Computer , iMac 21.5 inch 3.2/3.06 GHz Core i3 (i3-540), iMac 21.5 inch 3.06 GHz Core i5 (i5-680), Order Number, MC508LL/A, MC509LL/A, BTO/CTO, Model Number, A1311, Model Year, Mid 2010, Part Name, Airport Antenna, Manufacture Part Number, N/A, Compatible Apple Order Number, MC508LL/A, MC509LL/A, BTO/CTO, Compatible Apple Model Number, A1311, EMC Number, EMC 2389, EEE Code, N/A, Compatible Apple Computer, iMac (21.5-inch, Mid 2010), ,
Order you product here: 922-9373 Airport Antenna for iMac 21.5-inch Mid 2010 A1311 MC508LL/A, MC509LL/A, BTO/CTO, 922-9373
source http://info.applepartsellers.com/922-9373-airport-antenna-for-imac-21-5-inch-mid-2010-a1311-mc508ll-a-mc509ll-a-bto-cto