Linksys AC1600 Wireless AC Dual-Band Router

I believe the EA6400 now has DD-WRT support for it. Of course I won’t take any responsibility if you brick your router (google TFTP2 if you do), but if you get a stable DD-WRT flashed to it, it turns this into a rock-solid highly-capable router.

http://ww2.dd-wrt.de/phpBB2/viewtopic.php?p=979732&sid=5ae7558f31771b8fc7190ab03c3051c2