Newegg offers the refurbished TP-Link Archer C3150 Dual Band 802.11ac Wireless Gigabit Router for $74.99. Coupon code "423RFSD32" cuts it to $56.99 with free shipping. That's $33 under our mention of a new one from February and the lowest we've seen in any condition. (It's $81 less than a new unit today.) Deal ends April 28. The router features 4-Stream and NitroQAM technology for speeds up to 3,150Mbps, a 1.4GHz dual-core processor, four Gigabit Ethernet ports, USB 3.0, and four external antennas.