NETGEAR CM1000 front view for high-speed home internet setup
NETGEAR CM1000 Ethernet port close-up for wired connections
NETGEAR CM1000 side profile highlighting compact modem design
NETGEAR CM1000 certified with Spectrum and Cox logos
NETGEAR CM1000 in a clean home office arrangement
NETGEAR CM1000 packaging and included accessories

NETGEAR

NETGEAR CM1000 DOCSIS 3.1 Cable Modem — Up to 1 Gbps, Xfinity/Spectrum/Cox Compatible

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$250.93

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Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

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Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).

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Product details

Meet the NETGEAR CM1000 Cable Modem

The NETGEAR CM1000 DOCSIS 3.1 cable modem is built to unlock faster internet on today’s plans while staying ready for future upgrades. It’s backward compatible with DOCSIS 3.0 networks and is certified to work with major providers like Spectrum, Cox, and Xfinity. Pair it with your existing router to transform a basic connection into a robust home network that can support multiple devices.

Performance and Compatibility

DOCSIS 3.1 delivers practical benefits such as quicker downloads and smoother streaming, even during peak hours. The CM1000 supports 2x2 OFDM and 32x8 channel bonding, which can translate to higher data flow when several devices are online. While there is a theoretical ceiling of 6 Gbps aggregated speeds, actual results depend on your service plan. The modem is ideal for plans advertised at 300 Mbps and above and is certified for Spectrum and Cox up to 1 Gbps and Xfinity up to 950 Mbps. If your provider offers only DOCSIS 3.0, the device will function as a DOCSIS 3.0 modem.

Key certifications and compatibility mean you can verify service readiness with your provider before pairing this modem with your home network.

Everyday Benefits

  • Save on rental fees by replacing a rented cable modem, potentially lowering yearly costs.
  • One Gigabit Ethernet port connects to a router or computer for fast, stable wired links.
  • Works with any Wi‑Fi router—extend wireless coverage to all devices in your home.
  • Self-activation is available for Xfinity customers, enabling quick setup without a service call.

Real‑world Use Scenarios

Imagine streaming Ultra HD video, joining video conferences, and gaming online across several devices without noticeable slowdowns. This modem provides a dependable backbone for everyday home use, small households, and home offices that rely on modern cable plans.

Setup Tips

  • Check your provider’s data speeds and confirm DOCSIS 3.1 support before activation.
  • Connect your preferred router to the CM1000’s Ethernet port to expand Wi‑Fi coverage.
  • Follow Xfinity self-activation steps if you choose to skip a field technician visit.

FAQ

Q: Is the NETGEAR CM1000 compatible with my cable provider?

A: Yes—it's certified with major providers for DOCSIS 3.1 up to 1 Gbps; verify your plan's DOCSIS version and speeds.

Q: Can I use my own router with the CM1000?

A: Yes. Connect any Wi‑Fi router to the modem's Ethernet port to share Internet across devices.

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