ARRIS SURFboard 16x4 Cable Modem / AC1600 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps. - Walmart.com
Best Xfinity Compatible Modems 2023 | CableTV.com
MOTOROLA MT7711 WiFi 5 24 in. X 8 in. 840Mbps Cable Modem with 2 Phone Lines for Xfinity AC1900 Router Combo MT7711-10S - The Home Depot
NETGEAR 16 x 4 DOCSIS 3.0 Cable Modem Black CM500V-100NAS - Best Buy
NETGEAR Cable Modem with Voice CM500V - For Xfinity by Comcast Internet & Voice | Supports Cable for $58 - CM500V-100NAS-cr
ARRIS SURFboard 24 x 8 DOCSIS 3.0 Voice Cable Modem with AC1750 Dual-Band Wi-Fi Router for Xfinity White SVG2482AC - Best Buy