Buffalo WZR-HP-AG300H

Overview
OEM Gemtek WRTA-273N (WRTA-273N_V00)

The RAM IC used may alternately be a Hynix H5DU5162ETR-E3C.

On the OpenWrt wiki (JP) On the DD-WRT forums On the DD-WRT wiki

Per the OpenWrt wiki, the two wireless interfaces have PCI subsystems of 168c:a097 and 168c:a096.

Links of Interest
On SmallNetBuilder On Newegg (reviews) On Amazon (reviews)

Pictures
Retail Images