No results found
Use the down arrow to enter the dropdown. Use the up and down arrows to move through the list, and enter to select. To remove the current item in the list, use the tab key to move to the remove button of the currently selected item. Use Escape to close the dropdown and return to the search box.
Search For Sale
Navigate Categories by tabbing to the major areas. Use the Down key to navigate the sub categories and once on the subcategory you are interested in. Use the Enter key to navigate to that page.
The simpler way to buy and sell locally!

Scan to download the app

Comcast modem

Sub categories

Selected filters

Current listings

Netgear C3700 Router/Modem/Gateway Netgear C3700 Router/Modem/Gateway $50Gresham, ORMotorola MB8600 DOCSIS 3.1 Cable Modem - Approved for Comcast Xfinity, Cox, and Charter Spectrum, Supports Cable Plans up to 1000 MbpsMotorola MB8600 DOCSIS 3.1 Cable Modem - Approved for Comcast Xfinity, Cox, and Charter Spectrum, Supports Cable Plans up to 1000 Mbps$150Miami, FLPremium Motorola Modem/Router ComboPremium Motorola Modem/Router Combo$200Montclair, NJMotorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem 2.5 Gbps Port ComcastMotorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem 2.5 Gbps Port Comcast$120Issaquah, WAComcast Modem Comcast Modem $40Castro Valley, CAC7000 Nighthawk Cable Modem Router By NETGEAR | 1.9 Gbps AC1900 Wifi Cable Modem Network Router C7000$229.99C7000 Nighthawk Cable Modem Router By NETGEAR | 1.9 Gbps AC1900 Wifi Cable Modem Network Router C7000Netgear USAdHitron CODA DOCSIS 3.1 An Cable Modem | Pairs with Any WiFi Router or Mesh WiFi | Certified with Comcast Xfinity, Charter Spectrum, Cox Hitron CODA DOCSIS 3.1 An Cable Modem | Pairs with Any WiFi Router or Mesh WiFi | Certified with Comcast Xfinity, Charter Spectrum, Cox $50Miami Beach, FLARRIS SURFboard SB8200 DOCSIS 3.1 Cable ModemARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem$60Redondo Beach, CACable ModemCable Modem$30Los Angeles, CAMotorola MB8600 DOCSIS 3.1 Cable ModemMotorola MB8600 DOCSIS 3.1 Cable Modem$65Woodland, CAModem / Router Motorola Modem / Router Motorola $50West Palm Beach, FLComcast Internet Modem And Router LinksysComcast Internet Modem And Router Linksys$25Oakland Park, FLNighthawk CM3000 Cable Modem 2.5Gbs By NETGEAR | Mid/High Split With Docsis 3.1$299.99Nighthawk CM3000 Cable Modem 2.5Gbs By NETGEAR | Mid/High Split With Docsis 3.1Netgear USAdArris sb6142 cable modem Comcast comparableArris sb6142 cable modem Comcast comparable$5Oakland, CAComcast Surfboard SBG6580 Cable ModemComcast Surfboard SBG6580 Cable Modem$25Atlanta, GACOMCAST - NETGEAR CG3000DCR Business Advanced Cable ModemCOMCAST - NETGEAR CG3000DCR Business Advanced Cable Modem$16Renton, WAComcast Modem - Stop Paying Rental Fees!! Comcast Modem - Stop Paying Rental Fees!! $60Pompano Beach, FLComcast xfinity Cable Internet modemComcast xfinity Cable Internet modem$55Pembroke Pines, FLComcast Xfinity Motorola modem/routerComcast Xfinity Motorola modem/router$50Delray Beach, FLCAX80 Nighthawk Cable Modem Router By NETGEAR | AX6000 DOCSIS 3.1 Wifi 6 Cable Modem Network Router CAX80, 1800Mbps$499.99CAX80 Nighthawk Cable Modem Router By NETGEAR | AX6000 DOCSIS 3.1 Wifi 6 Cable Modem Network Router CAX80, 1800MbpsNetgear USAdCable Modem Suflrfboard 85101 Internet Comcast P/n 515291Cable Modem Suflrfboard 85101 Internet Comcast P/n 515291$10Morton Grove, ILMotorola SB6121 internet cable modem for ComcastMotorola SB6121 internet cable modem for Comcast$30San Jose, CACOMCAST compatible Cable ModemCOMCAST compatible Cable Modem$49Redmond, WANetgear Modem Netgear Modem $50Pompano Beach, FLComcast modemComcast modem$100Lauderdale Lakes, FLCable ModemCable Modem$25Miami, FLComcast Xfinity Xb7-T Gigabit Modem Wifi Router Ac Adapter & Ethernet$59.99Comcast Xfinity Xb7-T Gigabit Modem Wifi Router Ac Adapter & EtherneteBayAdComcast ModemComcast Modem$50Fort Lauderdale, FLARRIS SURFboard SB6141 8x4 DOCSIS 3.0 Cable Modem Internet Comcast XfinityARRIS SURFboard SB6141 8x4 DOCSIS 3.0 Cable Modem Internet Comcast Xfinity$40Fresno, CALinksys DOCSIS 3.0 CM3008 Cable Modem Certified Comcast Xfinity, Spectrum, CoxLinksys DOCSIS 3.0 CM3008 Cable Modem Certified Comcast Xfinity, Spectrum, Cox$40Stafford, VAAC1900 WiFi Cable Modem Router (C7000) Nighthawk DOCSIS 3.0 1.9Gbps Two-in-one Cable Modem +WiFi RouterAC1900 WiFi Cable Modem Router (C7000) Nighthawk DOCSIS 3.0 1.9Gbps Two-in-one Cable Modem +WiFi Router$50Fort Lauderdale, FLMotorola MG7550 Router Modem Approved for Comcast XfinityMotorola MG7550 Router Modem Approved for Comcast Xfinity$75San Francisco, CAComcast Xfinity Modem/Routers/GatewaysComcast Xfinity Modem/Routers/Gateways$100Fort Myers, FLNetgear Gigabit Cable Modem (32X8) DOCSIS 3.1 | For Xfinity By Comcast, Cox. Compatible With Gig-Speed From Xfinity - CM1000-1AZNAS (Renewed)$47.21Netgear Gigabit Cable Modem (32X8) DOCSIS 3.1 | For Xfinity By Comcast, Cox. Compatible With Gig-Speed From Xfinity - CM1000-1AZNAS (Renewed)One-Time OffersAdMotorola ModemMotorola Modem$20Ruston, WACable Modem And Router (used W Comcast Xfinity)Cable Modem And Router (used W Comcast Xfinity)$125Seattle, WANetgear C500 Xfinity Comcast Cable Modem DOCSISNetgear C500 Xfinity Comcast Cable Modem DOCSIS$20Dumfries, VAArris CM820A DOCSIS 3.0 ModemArris CM820A DOCSIS 3.0 Modem$40Portland, ORArris Surfboard SB6190 ModemArris Surfboard SB6190 Modem$45Folsom, CAComcast cable Arris modem w/back up batteryComcast cable Arris modem w/back up battery$30Salem, ORTechnicolor Dpc3941b Comcast Business Dual-Band Wifi Cable Modem$39.99Technicolor Dpc3941b Comcast Business Dual-Band Wifi Cable ModemeBayAdMotorola SURFboard Cable Modem DOCSIS 3.0 Model SB6121 Fast Internet comcast coxMotorola SURFboard Cable Modem DOCSIS 3.0 Model SB6121 Fast Internet comcast cox$25Phoenix, AZNetgear Nighthawk Modem Router Works With ComcastNetgear Nighthawk Modem Router Works With Comcast$50Bellevue, WACable Modem For XfinityCable Modem For Xfinity$15Fremont, CAMotorola SURFboard SB6180 3.0 Cable Modem Cox Comcast Fast Internet Fast ShippingMotorola SURFboard SB6180 3.0 Cable Modem Cox Comcast Fast Internet Fast Shipping$25Phoenix, AZMotorola Cable ModemMotorola Cable Modem$40Houston, TXTP-Link DOCSIS 3.0 cable modem for Comcast/Xfinity, Spectrum, Cox, Time WarnerTP-Link DOCSIS 3.0 cable modem for Comcast/Xfinity, Spectrum, Cox, Time Warner$25Seattle, WAArris Surfboard (16X4) Docsis 3.0 Cable Modem. Approved For Xfinity Comcast, Cox, Charter And Most Other Cable Internet Providers For Plans Up To 400$44.41Arris Surfboard (16X4) Docsis 3.0 Cable Modem. Approved For Xfinity Comcast, Cox, Charter And Most Other Cable Internet Providers For Plans Up To 400WalmartAdModemModem$40Fresno, CANighthawk AX6 Cable Modem Router Gateway Comcast AX2700 Model: CAX30Nighthawk AX6 Cable Modem Router Gateway Comcast AX2700 Model: CAX30$275Peabody, MA