Fry's Electronics offers the D-Link Xtreme N 802.11n Wireless 4-Port Gigabit Router, model no. DIR-655, for $54.99. With free shipping, that's the lowest total price we could find by $15. (It was $10 more on Black Friday; however that deal included a $20 Amazon gift card, since expired.) Sales tax is added where applicable. Features include WEP, WPA, and WPA2 encryption.