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Highlights
Features
The CM1000 Ultra-High Speed Cable Modem, with speeds up to 1Gbps and DOCSIS 3.1 is 10X faster than DOCSIS 3.0 devices. It's backward compatible with DOCSIS 3.0 and ready for future service plan upgrades for XFINITY from Comcast, Cox, and Spectrum. A Gigabit Ethernet port provides faster access and downloads.
Cable Modem only. External Router needed
This is a cable modem. Separate WiFi router required for WiFi connectivity. Recommended to pair with a NETGEAR WiFi router.
Compatibility
Compatible with XFINITY from Comcast, Cox, and Spectrum. Call your Internet service provider for additional compatibility information.
Optimize your Internet
With an outdated modem, you may not be getting the Internet speeds you paid for. Update your equipment to get better upload and download speeds, and a better Internet experience at home.
Works with any WiFi Router
Connect any WiFi router to this modem's Ethernet port to support all your wireless devices.
Save on monthly rental fees
Is your cable service provider charging you every month to lease their equipment? Save money by buying and owning your cable modem or cable modem router. Replace your rented equipment can save you up to $168/yr in rental fees.
DOCSIS 3.1
DOCSIS 3.1 allows you to support new DOCSIS 3.1 and Gigabit internet services.
Best for cable provider plans up to 1 Gigabit speed
32x8 Channel Bonding and DOCSIS 3.1 technology delivers the fastest Internet to your home - even during peak Internet usage hours!
DOCSIS 3.1 technology
Up to 10x faster download speeds than the DOCSIS 3.0 standard. Fully backward-compatible with previous DOCSIS standards.
Ethernet Port
1 Gigabit Ethernet port connects to your computer or separate WiFi router.
What's Included
CM1000 Ultra-High Speed Cable Modem - DOCSIS 3.1 (CM1000)
Ethernet cable
Power adapter
Quick install guide
Questions & Answers (283)
Q: Does this modem have any USB ports? (1 answers)
A: No, this modem does not have any USB ports.Q: Why do I need this modem if I already have a WiFi router? (1 answers)
A: This is a cable modem, which is required to connect to your cable internet service. Your WiFi router then connects to the modem to provide WiFi access to your devices.Q: Is this modem compatible with Xfinity? (1 answers)
A: Yes, this modem is compatible with XFINITY from Comcast, along with Cox and Spectrum. However, it's always best to confirm compatibility with your internet service provider directly.Q: How much faster is DOCSIS 3.1 compared to the previous standard? (1 answers)
A: DOCSIS 3.1 technology is up to 10 times faster than the previous DOCSIS 3.0 standard.Q: How does this modem optimize my internet speed? (1 answers)
A: If you have an outdated modem, you may not be getting the internet speeds you're paying for. This modem, with its DOCSIS 3.1 technology, provides faster upload and download speeds for a better internet experience.Q: What is the maximum internet speed this modem supports? (1 answers)
A: This modem supports cable provider plans with speeds up to 1 Gigabit.Q: Does this modem include built-in WiFi? (1 answers)
A: No, this is a cable modem only. You will need a separate WiFi router for WiFi connectivity.Q: Is the Netgear CM1000 cable modem compatible with Time Warner/Spectrum? (9 answers)
A: I'm currently using it with TWC.
Compare similar products

Internet Service Provider (ISP) Compatibility | Cox Communications, XFINITY from Comcast | Most cable providers | Most cable providers | Cox Communications, Spectrum, XFINITY from Comcast |
---|---|---|---|---|
Downstream Data Speed | 1000 megabits per second | 2500 megabits per second | 2000 megabits per second | 1400 megabits per second |
Upstream Data Speed | 240 megabits per second | 1000 megabits per second | 1000 megabits per second | Data Not Available-- |