Amazon offers preorders of the TP-Link Archer C9 802.11ac Wireless Dual Band Gigabit Router, model no. C9 AC1900, for $149.99 with free shipping. That's $20 off list and the lowest total price we could find. This dual-band router features a 1GHz dual-core processor, full Gigabit ports, USB 3.0, simultaneous 2.4GHz and 5GHz frequencies, beamforming technology, and three detachable antennas. It's due for release on December 15.