Motorola SURFboard eXtreme Model SB6121 DOCSIS 3.0 Cable Modem Not Tested

Motorola SURFboard SB6121 Cable Modem Black

Motorola SurfBoard SB6121 Cable Modem

Motorola SURFboard SB6121 DOCSIS 3.0 Cable Modem Up to 158 Mbps Ethernet Black

Motorola Surfboard eXtreme Cable Modem SB6121 DOCSIS 3.0

Motorola Arris SURFboard SB6121 DOCSIS 3.0 Cable Modem 200 Series 172Mbps

Motorola SURFboard eXtreme (SB6121) 222.64 Mbps

Motorola ARRIS SURFboard Modem 200 Series, SB6121 Surf At Speeds Up To 172 mBPS