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Apple Service Part

AirPort Extreme
802.11n Wireless Card

For 2009 - 2010 21.5" & 27" iMac models
100% Apple Compatible
Works with built in Mac OS drivers.
Based on the high-speed wireless technology called 802.11b/g/n, it enables you to achieve data rates nearly five times faster than the original AirPort. You can connect to the Internet or to other computers without wires, additional phone lines, or complicated networking hardware from almost anywhere in your home, classroom, or business.

Product Specifications:

Apple Part Number

  • 661-5423

Protocols

  • Dual-band 802.11n
  • Supports 2.4GHz and 5GHz networks

AirDrop Support

  • Yes
Manufacturer provided specifications for Apple p/n 661-5423
This product is compatible with... Learn how to find your Mac's model ID
iMac Intel
iMac (27-inch Mid 2010)
(July 2010)
Model ID: iMac11,3
3.2GHz i3, 2.8GHz i5, 3.6GHz i5, 2.93GHz i7
iMac Intel
iMac (21.5-inch Mid 2010)
(July 2010)
Model ID: iMac11,2
3.06GHz i3, 3.2GHz i3, 3.6GHz i5
iMac Intel
iMac (27-inch Late 2009)
(October 2009)
Model ID: iMac11,1
2.66GHz i5, 2.8GHz i7
iMac Intel
iMac (27-inch Late 2009)
(October 2009)
Model ID: iMac10,1
3.06GHz, 3.33GHz
iMac Intel
iMac (21.5-inch Late 2009)
(October, 2009)
Model ID: iMac10,1
3.06GHz, 3.33GHz
Apple Service Part AirPort Extreme 802.11n Wireless Card Mfr P/N: 661-5423 OWC SKU: APL6615423 For 2009 - 2010 21.5" & 27" iMac models 60 Day OWC Fulfilled Limited Warranty
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