Apple Computer , iMac 21.5-inch 3.33 GHz Core 2 Duo (E7600), iMac 21.5 inch 3.2/3.6 GHz Core i3 (i3-540), iMac 21.5 inch 3.6 GHz Core i5 (i5-680),
Model Year, Late 2009, Mid 2010,
Part Name, Airport Extreme Card,
Manufacture Part Number, 825-7360, 607-3758,
Compatible Apple Order Number, MB950LL/A, MC508LL/A,
Compatible Apple Model Number, A1311,
EMC Number, EMC 2308, EMC 2389,
EEE Code, N/A,
Compatible Apple Computer, iMac (27-inch, Late 2009), iMac (21.5-inch, Mid 2010), ,
Order you product here:
661-5423 Airport Extreme Card for iMac 27 inch Late 2009-Mid 2010 A1311 MB950LL/A, MC508LL/A (825-7360, 607-3758),
661-5423
source
http://info.applepartsellers.com/661-5423-airport-extreme-card-for-imac-27-inch-late-2009-a1312-mb952ll-a-mb953ll-a-mc507ll-a-bto-cto-825-7360-607-3758