The ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem is capable of delivering true Gigabit speeds. It's approved for use with Cox, Spectrum, Xfinity and others supporting cable internet speed plans up to 1 Gbps. Upgrading your home network starts with your modem. | Arris | | SURFboard SB8200 32 x 8 DOCSIS 3.1 Gig-Speed Cable Modem | White | Best Buy