Comcast High Speed Internet Modem Review

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Comcast High Speed Internet Modem Review Features Comparison



Product ListPreview

NETGEAR CM400 (8x4) DOCSIS 3.0 Cable Modem. Max download speeds of 340Mbps. Certified for Xfinity from Comcast, Spectrum, Cox, Cablevision & more (CM400-1AZNAS)

Brand: NETGEAR
  • Compatible with Xfinity from Comcast, Spectrum (Charter, Time Warner Cable, Brighthouse), Cox, CableONE & more.
  • Not compatible with: Verizon, AT&T, or CenturyLink. Not compatible with bundled voice services.
  • Cable Modem only (no WiFi router)
  • Recommended for all speed tiers up to 1Mbps. Separate router required for WiFi. 8x4 channel bonding.
  • Ideal for streaming HD videos, faster downloads, and high-speed online gaming
  • DOCSIS 3. Cable Modem with 1 Gigabit Ethernet port. DOCSIS 3. unleashes 8x faster download speeds than DOCSIS 2.

TP-LINK DOCSIS 3.0 High Speed Cable Modem Certified for XFINITY, Time Warner (TC-7610-E)

Brand: TP-Link
  • ELIMINATE YOUR CABLE MODEM MONTHLY RENTAL FEE
  • CABLE MODEM ONLY - You will also need a router to enable Wi-Fi
  • ISP CERTIFIED - Great for Cable Internet plans up to 150Mbps with XFINITY from Comcast, Spectrum (Including Charter, Time Warner Cable, and Bright House Networks), Cox, Suddenlink, Mediacom, and WOW
  • FASTER DOWNLOADS - Channel bonding of up to 8 downstream and 4 upstream channels, provide data rates up to 343Mbps for download and 143Mbps for upload
  • INDUSTRY STANDARD - DOCSIS 3.0 Cable Modem provides 8X faster download speed than DOCSIS 2.0 for an ultra-fast performance
  • BACKWARDS COMPATIBLE - CableLabs certified DOCSIS 3.0 backwards compatible to DOCSIS 1.0, 1.1 and 2.0 provides users comprehensive network compatibility
  • DUAL-STACK - Supports IPv4 and IPv6 - the latest Internet standard
  • LEADING SUPPORT - Industry leading 2-year warranty and 24/7 technical support

ARRIS SURFboard SB6141 DOCSIS 3.0 Cable Modem Certified with Comcast Xfinity, Time Warner, Cox, Charter, Cablevision, and more

Brand: ARRIS
  • Compatible with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision, and more. Requires Cable Internet Service
  • Not compatible with: Verizon, AT&T, or CenturyLink
  • Cable Modem only (no WiFi router)
  • Requires Cable Internet Service. If you're not sure if your provider is cable, call them to confirm. Internet speeds based on your cable providers service - up to 343 Mbps download and 131 Mbps upload
  • Gigabit Ethernet port to connect to computer or Router for fast downloads; 8 download & 4 upload channels. Wired modem only, does NOT include WIFI Router or VOIP Telephone adapter,
  • Great for streaming HD Video, gaming, shopping, high speed-downloading, working, high-quality voice and video conferencing, and peer-to-peer networking.

Motorola 8x4 Cable Modem Gateway + Wi-Fi N450 GigE Router with Power Boost, Model MG7315, 343 Mbps DOCSIS 3.0, Certified by Comc

Brand: Motorola
  • 8x4 DOCSIS 3.0 cable modem with a built-in N450 3x3 wireless gigabit router that provides the range, wireless speeds and networking support need for multimedia, Internet video and high-performance networking in a home or office. Four 10/100/1000 Gigabit (GigE) Ethernet ports, and firewall. Wireless Power Boost to the FCC limit for extended speed and range, 8 downstream channels for speeds up to 343 Mbps, 4 upstream channels for speeds up to 123 Mbps
  • Requires cable Internet service. Certified by Comcast XFINITY, Charter Spectrum, Time Warner Cable, BrightHouse, and other leading cable service providers that typically save rental charges of $120 or more per year. (MG7315 has no phone jack for Telephone Service option from Cable Companies.)
  • High-speed wireless router with N450 3x3 Wi-Fi and Power Boost provides Internet access for wireless n, ac, g, and b devices including smartphones, computers, tablets, game stations, and HDTVs. Four Gigabit Ethernet LAN ports provide wired connections to computers, HDTVs, game stations, and other Ethernet-capable devices.
  • Wireless Power Boost adds high-performance Wi-Fi power amplifiers to boost the wireless signals to the legal limit, giving a significant boost in speed and range.
  • Integrating the cable modem and router creates a more reliable connection that reduces unwieldy wiring and power adapter clutter while conserving desk space. The vertical design further minimizes shelf space, improves cooling and extends product life while looking great in any home or office.

ARRIS Surfboard Docsis 8X4 Cable Modem / Telephone Certified for XFINITY - Download Speed: 343 Mbps (TM822R)

Brand: ARRIS
  • Compatible with Xfinity Voice & Internet Service Download speeds up to 343 Mbps.
  • DOCSIS 3.0 Cable Modem. 2 Year Warranty
  • Eight download and four upload channels.
  • Battery back up capable (battery not included)
  • 2 carrier-grade Voice over IP (VoIP) Lines
  • IPv4 & IPv6 Support
  • 1 Gigabit Ethernet Port

NETGEAR CM1000 DOCSIS 3.1 Ultra-High Speed Cable Modem. Max download speeds of 1.0 Gbps – certified for XFINITY by Comcast and Cox (CM1000)

Brand: NETGEAR
  • Compatible with Xfinity from Comcast, Cox, Mediacom Cable, and more.
  • Not compatible with Spectrum (Charter, Time Warner Cable, Brighthouse). **Not compatible with bundled voice services. Not a WiFi device. Needs a separate WiFi Router**
  • Cable Modem only (no WiFi router)
  • ELIMINTE MONTHLY CABLE MODEM RENTAL FEES - Up to $120 per year
  • Support all cable internet speed tiers, up to Gigabit service. Separate router required for WiFi. 32x8 channel bonding
  • Ideal for streaming 4K UHD content, fastest downloads, and high-speed online gaming

TP-LINK DOCSIS 3.0 High Speed Cable Modem Certified for XFINITY, Time Warner (TC-7620)

Brand: TP-Link
  • ELIMINATE YOUR CABLE MODEM MONTHLY RENTAL FEE
  • CABLE MODEM ONLY - You will also need a router to enable Wi-Fi
  • ISP CERTIFIED - Great for Cable Internet plans up to 300Mbps with XFINITY from Comcast, Spectrum (Including Charter, Time Warner Cable, and Bright House Networks), Cox, Suddenlink, Mediacom, and WOW
  • FASTER DOWNLOADS - Channel bonding of up to 16 downstream and 4 upstream channels, provide data rates up to 680Mbps for download and 143Mbps for upload
  • INDUSTRY STANDARD - DOCSIS 3.0 Cable Modem provides 16X faster download speed than DOCSIS 2.0 for an ultra-fast performance
  • BACKWARDS COMPATIBLE - CableLabs certified DOCSIS 3.0 backwards compatible to DOCSIS 1.0, 1.1 and 2.0 provides users comprehensive network compatibility
  • DUAL-STACK - Supports IPv4 and IPv6 - the latest Internet standard
  • LEADING SUPPORT - Industry leading 2-year warranty and 24/7 technical support

Motorola 16x4 Cable Modem + AC1900 Dual Band Wi-Fi Gigabit Router with Power Boost, 686 Mbps DOCSIS 3.0, Model MG7550, Certified by Comcast, Charter Spectrum, Time Warner, Cox, More

Brand: Motorola
  • 16x4 686 Mbps DOCSIS 3.0 cable modem gateway with a built-in AC1900 Dual Band Wi-Fi Gigabit Router and Power Boost, four 10/100/1000 Gigabit (GigE) Ethernet ports, and firewall. The 16x4 DOCSIS 3.0 cable modem provides speeds up to 686 Mbps, sixteen times faster than DOCSIS 2.0
  • Certified by Comcast XFINITY for all residential speeds, including Extreme 250, certified by Time Warner Cable for all speeds including 300 Mbps, also certified by Cox and other service providers for their modem ownership programs. Charter Spectrum approved. (MG7550 has no phone jack for Telephone Service option from Cable Companies.)
  • High-speed wireless router with AC1900 Wi-Fi and Power Boost provides Internet access for wireless n, ac, g, and b devices including smartphones, computers, tablets, game stations, Chromecast, Apple TV, Roku, HDTVs. Four Gigabit Ethernet LAN ports provide wired connections to Windows and Mac computers, HDTVs, game stations, and other Ethernet-capable devices.
  • Wireless Power Boost adds high-performance Wi-Fi power amplifiers to boost the wireless signals to the legal limit, giving a significant boost in speed and range. In addition, AnyBeam beamforming at both 2.5 GHz and 5.0 GHz frequencies focuses the signal on wireless clients to further enhance performance and range.
  • Integrating the cable modem and router creates a more reliable connection that reduces unwieldy wiring and power adapter clutter while conserving desk space. The vertical design further minimizes shelf space, improves cooling and extends product life while looking great in any home or office.improves cooling and extends product life while looking great in any home or office.

BAMF 2-Way Coax Cable Splitter Bi-Directional MoCA 5-2300MHz

  • 5-2300 MHz (2.3GHz) RF Bi-Directional Digital Coax/ Coaxial Cable Splitter for CATV and Satellite and great for MoCa
  • Internal circuit board for better reliability/durability. Outside is weather resistant design for keeping elements out
  • Low signal loss of only 3.5db on each output port improving performance and speeds
  • All Ports are Power passing for easy Satellite connection
  • High shielding structure lowers digital noise and improves signal quality, reducing packet loss for Modems, and for all other Devices

NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router (C7000) Certified for Xfinity from Comcast, Spectrum, Cox, & more

Brand: NETGEAR
  • Compatible with Xfinity from Comcast.
  • Two-in-one DOCSIS 3.0 Cable Modem + AC1900 WiFi Router
  • Up to 960Mbps modem speed and Dual-Band AC1900 (2.4GHz & 5GHz) WiFi speed. 24x8 channel bonding
  • DOCSIS 3.0 unleashes 8x faster download speeds than DOCSIS 2.0
  • Ideal for streaming HD videos, faster downloads, and high-speed online gaming


People says about Comcast High Speed Internet Modem Comparison

It's just perfect! Everything works. It came about one day after it said it would come but, it was worth the wait! If you're looking for something small to take to school or on vacation, then this is great. What's also great is that is very light so you can probably put Comcast High Speed Internet Modem in a purse.