As one of its daily deals, Woot offers the factory-refurbished Arris SurfBoard DOCSIS 3.0 Cable Modem, model no. SB6141, for $39.99 plus $5 for shipping. That's $5 under our refurb mention from three weeks ago and $25 under the lowest total price we could find for a new one. It features support for IPv4 and IPv6 and enhanced network management. Note that it may not be compatible with all service providers. A 90-day Arris warranty applies. Deal ends today.