Home Slickdeals Amazon Warehouse Used Like New: ARRIS SURFboard Gigabit Docsis 3.1 Cable Modem,... Slickdeals Amazon Warehouse Used Like New: ARRIS SURFboard Gigabit Docsis 3.1 Cable Modem, 10 Gbps Max Speed, Approved for Cox, Spectrum and Xfinity, (SB8200 Frustration Free) $84 By ARCOM - 21 December 2019 105 0 SHARE Facebook Twitter Go to the deal page: Amazon Warehouse Used Like New: ARRIS SURFboard Gigabit Docsis 3.1 Cable Modem, 10 Gbps Max Speed, Approved for Cox, Spectrum and Xfinity, (SB8200 Frustration Free) $84