NeweggFlash (newegg) has a Asus Factory Refurbished ASUS RT-AC66R Dual-Band Wireless-AC1750 Gigabit Router Sale, $74.99 Free Shipping. New $136 at amazon. Rated 4 out of 5 stars.

Need faster Wi-Fi with longer range? Give this a try. Lots of comments on how this solved people's Wi-Fi problems.  DD-WRT Open Source support.

• ASUS AiCloud service: Access, stream, share, sync - all on the go with unlimited storage expansion!
• Gigabit Ethernet ports for the fastest, most reliable internet performance