Motorola Surfboard extreme (SB6121)

Motorola/Arris Surfboard Cable Modem SB6121 200 Series w/ Power & Connect Cords

Motorola ARRIS SURFboard SB6121 DOCSIS 3.0 Cable Modem 172 Mbps Ethernet IPv6

Motorola Arris SURFboard eXtreme Cable Modem (SB6121) 222.64 Mbps DOCSIS 3.0

Motorola SurfBoard SB6121 Cable Modem

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

Motorola SURFboard eXtreme (SB6121) 222.64 Mbps