Motorola SURFboard SB6121 Cable Modem (SB6121)

ARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable Modem , Comcast Xfinity, Cox, Spectrum , 1 Gbps Port , 800 Mbps Max Internet Speeds , Easy Set-up with SURFboard Central App , Black

ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, & more , Two 1 Gbps Ports , 1 Gbps Max Internet Speeds , 4 OFDM Channels

ARRIS SURFboard SBG10 DOCSIS 3.0 16 x 4 Gigabit Cable Modem & AC1600 Wi-Fi Router , Comcast Xfinity, Cox, Spectrum , Two 1 Gbps Ports , 400 Mbps Max Internet Speeds , SURFboard App

ARRIS SURFboard - SB8200 - Renewed - DOCSIS 3.1 Cable Modem, Approved for Comcast Xfinity, Cox, Charter Spectrum, & more, Two 1 Gbps Ports, 1 Gbps Max Internet Speeds, 4 OFDM Channels - Renewed