Newegg offers the Netgear Nighthawk X4S 802.11ac Wireless AC2600 Quad-Stream Router, model no. R7800-100NAS, for $158.99 with free shipping. (Amazon charges the same until 5 pm ET today.) That's $11 under last month's mention and the lowest total price we've seen. (It's the best deal now by $53.) It features up to 2.53Gbps data transfer speed, 128MB flash memory, 512MB RAM, Gigabit Ethernet, and two USB 3.0 ports.