Intel finally introduced a internal AC Wi-Fi card for notebooks today. Intel® Dual Band Wireless-AC 7260. The 802.11ac, dual-band, 2x2 Wi-Fi plus Bluetooth* adapter.
Here is there page: http://www.intel.com/content/www/us/en/wireless-products/dual-band-wireless-ac-7260-bluetooth.html
Here is there page: http://www.intel.com/content/www/us/en/wireless-products/dual-band-wireless-ac-7260-bluetooth.html