Compatible WIFI Card: Genuine Apple WIFI card BCM94360CD or BCM943602CDP. This product do not include WIFI Card so use your own WIFI card to make complete set. By installing a wireless card such as BCM94360CD or BCM943602CDP, the standard Wi-Fi (802.11n) in the Mac Pro Early 2009, Mid 2010, and Mid 2012 can be upgraded to Wi-Fi 802.11ac, Bluetooth 2.1 to Bluetooth 4.0/4.1/4.2 LE, etc.
eBay