Asus PCE-AC66

Wikidevi Notes
ASUS News piece

The ASUS logo, "PCE-AC66", and "REV: 1.40" is silkscreened on the board in the FCC photos.
 * The device is also pictured with an extremely large heatsink in these photos.

This card is 3x3:3 for both 802.11ac (max. 1300Mbps PHY rate) and 2.4GHz/5GHz 802.11n (max. 450Mbps PHY rate).

The driver provided by ASUS lists numerous devices which are presumed to be 802.11ac capable. They are below...
 * 14e4:43a0
 * 14e4:43a2 (PCI ID of the BCM4360 used by the Buffalo WZR-D1800H, D-Link DIR-865L, and ASUS RT-AC66U. PCI ID of the BCM4352 used by the Belkin F9K1113 v1)
 * 14e4:43b1 (passys states that this is the ID.. but it seems to be used by the BCM4352 based AW-CE123H)
 * 14e4:43b2
 * 14e4:43b3
 * 14e4:4360

The internal Arcadyan model name for the device appears to be WN8222BAC-ASU (or maybe WN6222BAC-ASU).

Reviews
Review on Foxnetwork.ru
 * 50:46:5D OUI

Pictures
Asus' Images