OSX WiFi/BT card in 5.1 - No 5Ghz? | MacRumors Forums
Tweaking4All.com - How to Install WiFi in your Mac Pro (for models 2008 to 2012)
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Apple WiFi + Bluetooth 4.0 Card to miniPCIe Adapter for iMac 2009, iMac 2010 and iMac 2011 | www.osxwifi.com | Native Support for Apple Broadcom BCM94360CD and BCM943602CDP for PC | HACKINTOSH | Mac Pro | iMac
Sold: 27-inch iMac Mid-2010 // $750 - Denver Mac Repair