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NETGEAR Nighthawk Multi-Gig Cable Modem (CM1100) - Compatible with All Cable Providers Incl. Xfinity, Spectrum, Cox - for Cable Plans Up to 2Gbps – 2 x 1G Ethernet Ports - DOCSIS 3.1

  • Based on 1,330 reviews
Condition: Used - Very Good
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  • – 6-month term
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This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: Only 2 left in stock, order soon!
Fulfilled by Orange G (SERIAL N RECORDED)

Arrives Aug 11 – Aug 18
Order within 3 hours and 32 minutes
Available payment plans shown during checkout

Features

  • Compatible with major cable internet providers including Xfinity, Spectrum, Cox and more. NOT compatible with Verizon, ATandT, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
  • Best for cable provider plans up to 2Gbps. Supports link aggregation to deliver true Multi-Gig Internet speeds
  • Works with any WiFi router. Connect any WiFi router to this modems Ethernet port to support all your wireless devices
  • 2 x 1 Gig Ethernet ports for computers, game consoles, streaming players and other wired devices
  • Engineered with DOCSIS 3.1, 32X8 channel bonding and OFDM(A) 2x2
  • Replaces your cable modem. Save up to $168/yr in equipment rental fees

Description

Nighthawk Multi-Gig Speed Cable Modem by NETGEAR supports link aggregation to deliver true multi-gig internet speeds. It improves your Internet connections and provides smooth online streaming and gaming. Eliminate internet service provider equipment rental fees and save up to $120 a year. Backwards compatibility with previous DOCSIS standards and works right of the box with Internet cable services like XFINITY from Comcast, Cox and Spectrum. The Nighthawk CM1100 Multi-Gig Cable Modem is built for Gigabit cable internet service plans available today and ready for future upgrades.

Brand: NETGEAR


Internet service provider: Xfinity, Cox, Spectrum


Connectivity Technology: Ethernet


Compatible Devices: Personal Computer


Product Dimensions: 5.9"L x 3.4"W x 8.8"H


Brand: ‎NETGEAR


Item model number: ‎9P-TML7-3I4V


Item Weight: ‎1.01 pounds


Product Dimensions: ‎5.9 x 3.4 x 8.8 inches


Item Dimensions LxWxH: ‎5.9 x 3.4 x 8.8 inches


Color: ‎Black


Department: ‎Networking


Manufacturer: ‎Netgear


Is Discontinued By Manufacturer: ‎No


Date First Available: ‎December 12, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Aug 11 – Aug 18

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great replacement to Xfinity modem
I loath Comcast/Xfinity, I hate having only one option for 1G+ internet besides ATT which is another horrible company. Multiple times a year we have some issue with Xfinity and my internet speed falls below 10mbs. The modem router combo is weak and I have mesh system throughout my house to provide internet throughout. I purchased Net Gear router and TP-link WiFi router to beef things up. I was scared about installation and the dreaded Xfinity customer service I would need to deal with. This router was easy, all online, no call to X and no issues. Speed is over a gig and no one complaining about buffering or glitches. Love it! ... show more
Reviewed in the United States on March 18, 2024 by Matt Perry

  • Works with xfinity/comcast
Installation was easy. At first it was resetting 3-4 times a day like my previous surfboard modem. I started reporting the outages each time through the xfinity automated app. Don't waste your time talking to xfinity, it's a waste of time. After I saw a tech do something at a junction box down the street, my connection has stayed stable. We have multiple devices using the Internet all day long including a smart tv going 8 hours a day plus macs, ipads, pc's , nest thermostat, home security cameras, and cell phones using wifi calling through our older netgear Nighthawk router which is connected to this cable modem. No speed issues although sometimes the xfinity app shows our home offline when Internet is working fine. ... show more
Reviewed in the United States on September 19, 2023 by Mike D Mike D

  • Nice upgrade/ fast
Bought this to replace seven-year-old modem - works as advertised. Fast, reliable, easy to set up, no issues after a month of use. Xfinity setup was fairly easy once I figured out, you had to do it from the Xfinity app. I am hitting speeds of just under 1 Gpbs - which is Internet speed. Overall good value and performance - highly recommended ... show more
Reviewed in the United States on March 6, 2024 by Mark C.

  • Worked great! Return not so great
Item worked great. I decided to go with Xfinity’s instead. Return of this is a terrible deal. I paid $74.55 and only got $37.47 back. They charge a $37.28 restocking fee and you pay for shipping. Just be sure to read the return policy of any seller to avoid any surprises!
Reviewed in the United States on June 10, 2025 by alot ofkids

  • Better than the COX modem
This is a lot better than using the COX modem. Plus this product has a built in app that allows you to run a speed test from the modem, which will be a lot more accurate than running from desktop or laptop
Reviewed in the United States on March 25, 2025 by Malcom C. Flot Jr.

  • Never buying Netgear equipment again
I’m a technical dude, working in video games and needed a fast reliable router that could cope with a demanding household during COVID. I’m streaming meetings all day, working with cloud services, have two teenage gamers in the house, plus wife is also working. I upgraded the whole network at the same time. I did a lot of research and ended up settling on Netgear Nighthawk equipment throughout. Big mistake, less than 6 months later I’m replacing all of it. At the same time I bought: Netgear CM1100 modem Netgear XR500 router Netgear EX7000 extender Netgear S8000 switch First issue was the modem. I have a gigabit line and initially we were able to get ~650mbps down. But after a few weeks the modem started requiring constant restarts. Eventually download speeds dropped to 0-30mbps. Resets didn’t help. I replaced the unit with a Motorola MB8600, has been rock solid ever since. The EX7000 has been useless as an extender since the day I first set it up. It constantly loses backhaul connection to the router, leaving all connected clients offline. I’ve tried it in several parts of the house, even in the same room with line of sight of the XR500. A restart would and it’d work for 24 hours, at best. In the end I wired the backhaul and ran it as an access point. The performance was poor, so eventually I just unplugged it. The XR500 hasn’t ever been a great performer, wireless speeds top about a 300mbps down and 30mbps up. At best. Even wire clients would rarely get over 500. It also needs to be restarted weekly. There are large parts of the house the signal can’t penetrate. And, as we’re getting ready of school to start, in need some parental controls. The Nighthawks don’t have any. Like at all. So I just about two weeks ago installed a Gryphon router. Immediate improvement. It’s faster, more reliable and has a way better admin setup. Wired I’m now getting 930mbps down, latency around 10ms and a health 40mbps up. Wireless clients around 650mbps. So far it’s been rock solid and has a way, way, way better admin interface. It’s also caught and blocked several bits of malware entering my network. The S8000 switch is fine, but expensive. I’ll keep it, but a cheaper box would have been just as good. So I’m done with Netgear. Hundreds of dollars wasted. Work was hard. I’m sending all of this junk to the charity shop. Never buying from Netgear again. ... show more
Reviewed in the United States on August 21, 2020 by ProductDesignerIRL

  • Boom! 100 Mbps increase
We got an automatic upgrade from Spectrum to 500 Mbps, and things were going well. In the past month, our modem was dropping out for a couple of minutes at a time. After doing a little research, I realized that it was 7 years old, and it was now unsupported by Spectrum. I ordered the CM1100, and it arrived in 2 days. After a quick call to Spectrum to finish the activation, the modem was up and running. We went from 460 Mbps to 570 Mbps with the new modem; the ping rate dropped a few ms, which will make my son an even better gamer (/joke) and overall provide us with a stable platform for the next few years. It is a very economical purchase compared to leasing from the cable company. And it should future-proof us for the next few years. It's a win-win. ... show more
Reviewed in the United States on March 21, 2024 by Thomas G. Royce

  • Speedy!
This is an exceptional cable modem and replaced our cox hardware. Installation is simple and straight forward. This device out performs stock hardware in every way. The signal quality is very stable, speeds are above normal and stable. This device will also save you from paying those pesky rental fees for sub par hardware. It pays for itself over time and offers you a better overall experience with your network. Win, win, win. ... show more
Reviewed in the United States on May 25, 2024 by Eric

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