eBay has the Motorola SurfBoard SB6141 Cable Modem DOCSIS 3.0 for $68 with free shipping. The eBay list price is $75 but if you use the “make offer” option and offer $68 it will be instantly approved. This modem typically sells for $90.
Motorola’s easy-to-use SB6141 SURFboard DOCSIS 3.0 Cable Modem offers data rates of over 300 Mbps for received data and over 100 Mbps when sending data.
Compatible with Windows®, Macintosh®, and UNIX® computers
DOCSIS 3.0 Compatible, featuring:
Supports IPv4 and IPv6 to expand network addressing capabilities
GigE (RJ-45) data port with Auto Negotiate and Auto MDIX
User-friendly online diagnostics
The SB6141 includes an internal filter to eliminate potential interference from MoCA signals’ intermodulation beats
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