which cpu did you got. I got the T9300 and the wifi/bluetooth card for BT 4.0 and 802.11ac. everything works great. even night shift and unlocking with apple watch
same 2.5GHz T9300 and got a Apple Airport Extreme Broadcom BCM94322MC on order.
But could live without as my have a lan cable in rear and all my printers run off the routers wifi.
Got a HDD mount for optical bay too.