NETGEAR CM1000 Cable Modem DOCSIS 3.1 – Up to 1 Gbps, Compatible with Major ISPs

Upgrade your home network with the NETGEAR CM1000 Cable Modem

The CM1000 delivers ultra-fast broadband capabilities through DOCSIS 3.1, designed to unlock the potential of modern cable plans. It’s 10× faster than older DOCSIS 3.0 devices and remains backward compatible with DOCSIS 3.0 networks. With a single Gigabit Ethernet port, you can couple this modem with a separate router to create a powerful wired backbone for your home or small office.

Designed for real-world use, this modem focuses on speed, reliability, and easy setup, helping you get the most from your cable internet without the guesswork. While it enables high-performance connections, actual results depend on your plan, equipment, and chosen provider.

Compatibility snapshot

• Compatible with major cable internet providers; certified up to 1 Gbps with Spectrum and Cox, and up to 950 Mbps with Xfinity.
• Supports internet service plans up to 1 Gbps maximum.
• Backward compatible with DOCSIS 3.0 networks for wider compatibility.
• Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH, or bundled voice services.
• 1 Gigabit Ethernet port to connect a computer or a separate WiFi router (sold separately).
• Easy, quick setup to power a wireless network by pairing with your preferred router.
• Made for use in the U.S. only.

What to expect in daily use

• Fast, stable connections ideal for streaming, gaming, and home offices when paired with a capable router.
• Simple setup that lets you focus on your network, not on device configuration.
• Future-ready performance that fits contemporary cable plans while remaining adaptable for upgrades.

Note: This modem is a cable modem only and does not provide built-in WiFi. To create a wireless network, pair it with a separate WiFi router (sold separately). The CM1000 is a US-designated device intended for use within the United States and its service offerings.