Edited October 29, 2017
at 12:17 PM
Looks like a steal at this price. A SmallNetBuilder review [smallnetbuilder.com]
shows it mostly running with the pack with the better-known AC1900 routers and matching the performance of Asus RT-AC68P.
Refurbished: Tenda AC15-R AC1900 Smart Dual-Band Gigabit Wi-Fi Router IEEE 802.11ac/a/n 5 GHz IEEE 802.11b/g/n 2.4 GHz [newegg.com]