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Nighthawk Mid/high-Split Multi-Gig 2.5Gbps Cable Modem

MODEL: CM3000100NAS

MPN: CM3000-100NAS

5 out of 5 Customer Rating
Nighthawk Mid/high-Split Multi-Gig 2.5Gbps Cable Modem is rated 4.8 out of 5 by 93.
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About this Item

Overview

Netgear Nighthawk Mid/high-Split Multi-Gig 2.5Gbps Cable Modem (CM3000)

Features:

  • NEW: Specifically engineered for today's fastest cable internet speeds, this mid/high-split DOCSIS 3.1 cable modem delivers up to 2.5Gbps of download speeds and up to 1Gbps of upload speeds¡.
  • NEW: Access the latest internet speeds plans with this modem, such as Xfinity's 2Gbps download speeds and 200Mbps upload speeds. Not compatible with Xfinity Voice plans.
  • NEW: Faster download speeds1 powers your digital lifestyle with enhanced speed, capacity, efficiency, and response times.
  • NEW: 10x faster upload speeds1 for seamless multi-family gaming, video conferencing, and uploading even the largest files - simultaneously. Plus provides easy remote access to your home security cameras and files on your NAS
  • For the ultimate in performance, link NETGEAR's award-winning WiFi 6E or WiFi 7 router or Orbi system to the CM3000 cable modem.
  • Stay ahead of future internet speeds with our mid/high-split DOCSIS 3.1 cable modem for much higher performance levels
  • Save up to $300 a year in ISP rental fees by owning this high-performance modem2.
  • Connect for multi-gig internet speed by plugging your router's multi-gig Internet port directly into the modem's 2.5Gig port. Or connect the two Gigabit ports to a router with link aggregation for up to 2Gbps.
Netgear cable modem model CM3000100NAS, Nighthawk CM3000 features
Netgear cable modem model CM3000100NAS, 2.5 Gig port connects to router for mult-gig internet speed
Footnotes:

¡10Gbps is the maximum data transfer rate in the DOCSIS 3.1 standard. In practice, your Internet speeds will be less, as the transfer rate through the CM3000 Gigabit Ethernet port is limited to 2.5Gbps. The internet speeds may also be reduced by the volume of network traffic or your service plan. Maximum rate is derived from DOCSIS 3.1 specifications and actual throughput will vary depending on your internet subscription with your provider. Gigabit service plans & compatible cable modem required for Gigabit or Multi-Gig Internet speeds.

¡¡CM3000 is prepared for today and tomorrow with both mid/split and high/split technology. Mid-split technology is currently being offered by some ISPs in some regions. High/split technology may be offered by ISPs in the near future. Please check with your ISP regarding mid-split and high/split compatibility.

1Compared to DOCSIS 3.0 and Low-Split. Maximum rate is derived from DOCSIS 3.1 and Mid/High-Split specifications and actual throughput will vary depending on your Internet subscription with your provider.

2 Savings shown may vary by cable service providers.

* The internet speeds and actual throughput will vary depending on your internet subscription with your provider or volume of network traffic.

Type
Modem
Made for Gaming
Yes
Ports
1 x 2.5Gbps + 2 x 1Gbps
Dimensions
3.7(w) X 8.2(h) X 6.8(d)
Rated 5 out of 5 by from Fast Internet via RCN Cable Easy to install and setup was a breeze with RCN (Astound). My home internet speed has now been upgraded!
Date published: 2024-12-26
Rated 5 out of 5 by from Modem easy setup Easy to set up, including connection to internet via comcast. Modem worked as promised.
Date published: 2024-12-25
Rated 5 out of 5 by from Super easy to upgrade [This review was collected as part of a promotion.] I upgraded to the CM3000 modem. It was super easy to install an setup. I also like that it has a login so I can monitor and get status.
Date published: 2024-12-23
Rated 5 out of 5 by from Excellent modem [This review was collected as part of a promotion.] Just love it. It has all the best bells and whistles for my home use. No problems with games or tv’s just power up you’ll love it
Date published: 2024-12-13
Rated 5 out of 5 by from No issues We switched from xfinity's default equipment to the NETGEAR Nighthawk (CM3000) and the Orbi 770 Series. No issues to report and the internet speed is exactly what I am paying for from xfinity. Internally I am using 2.5GB switches and 2.5 GB on most of my equipment so transfers internal are also excellent.
Date published: 2024-12-13
Rated 5 out of 5 by from Something new and fast Moving from my Netgear 5 system to the 3000 and Orbi, has been a great improvement and fixed all the problems of internet connected devices losing service.
Date published: 2024-12-11
Rated 5 out of 5 by from Next Level Super easy setup using Xfinity mobile app. 2180 Mbps down 380 up. Happy camper.
Date published: 2024-12-11
Rated 5 out of 5 by from FAST As the available internet seeps increase so does the need for equipment that can handle it. I had about 600 mg with my old Surfboard and it went to just over 900 with my Nighthawk. Love it.
Date published: 2024-12-08
Rated 5 out of 5 by from Buy it, it works! Easy plug and play, immediately fixed my isp bottleneck, also nicely fit under my tv stand, which was a plus, came with beefy ethernet cable as well, did have to call xfinisty, failed to provison 2x tho, but ISP issue not netgear
Date published: 2024-12-01
Rated 5 out of 5 by from CM3000 modem [This review was collected as part of a promotion.] Easy setup and good visual display. Compact design and working flawlessly.
Date published: 2024-11-27
Rated 5 out of 5 by from Very good [This review was collected as part of a promotion.] My new Nighthawk Modem has cured all of my latency issues and has incr4eased my internet speed substantially
Date published: 2024-11-17
Rated 5 out of 5 by from CM3000 performance with Xfinity 2G Plan Upgraded my Xfinity internet service recently from 1G/40Mbps to a 2G/300Mbps plan, so I replaced my reliable 4-year-old CM1100 modem with the latest 2.5Gbps modem, CM3000 model. Activation took a bit longer due to the Xfinity provisioning process, but once set up, the CM3000 performed as expected. Testing with the Nighthawk Mobile App shows consistent speeds of 1.8-2.3Gbps download and over 340Mbps upload between the ISP and the CM3000. Now, I’m just left wondering what to do with the still-functional CM1100, which is perfect for a 1G plan.
Date published: 2024-11-14
Rated 5 out of 5 by from Outstanding modem [This review was collected as part of a promotion.] Paired with Orbi Router only have one of 4 routers connected at this point. Coverage is much better than xfinity’s equipment. I bought the 4 pack of routers thinking I would need extenders as I had with xfinity equipment and I think I may be returning the others.????
Date published: 2024-11-14
Rated 5 out of 5 by from Rock solid Performance The Netgear Nighthawk CM3000 delivers steady performance in the cable provider space. For today's cable Internet experience, it delivers the solid connection you need in an always on modem. I connect this to my mesh wifi (Orbi) and it maintains a steady connection to all of my devices.
Date published: 2024-11-13
Rated 5 out of 5 by from Very Nice Sleek design, quite, cool running, and performs well. No complaints
Date published: 2024-11-11
Rated 5 out of 5 by from Solid Modem Works well with Comcast 1.2gb plan (same as CM2000), waiting for 2gb availability to rate further
Date published: 2024-11-03
Rated 5 out of 5 by from Update Doubled My Speeds This cable modem was easy to install and it doubled my download and upload speeds from my previous 5-year-old cable modem.
Date published: 2024-10-31
Rated 5 out of 5 by from CM3000 Replaced older modem, made huge speed increase in wifi and wired devices.
Date published: 2024-10-27
Rated 5 out of 5 by from Great device, easy to set up, works very well. Very simple to set up on Xfinity. I'm experiencing great downsteam throughput. Can't tell much about this unit's upstream capabilities, due to Xfinity's local constraints. The modem is solid and well-designed, with a guide on the underside explaining the status lights, along with default login information. I haven't see it get hot during its few weeks of service so far. Good documentation and support site as well.
Date published: 2024-10-25
Rated 5 out of 5 by from As advertised As advertised. Paired with Nighthawk Tri-Band WiFi 7 Router (RS500). Using with comcast 1000mbs achieving 1200mbs hardwired. 900mbs+ with router
Date published: 2024-10-25
Rated 5 out of 5 by from Good out of the box I'm using the Deco BE10000 (3x BE63s), working with Cox the key is having them get the info for the modem before connecting, once they say your modem is connected on there end have them do a reset before you connect and power on the BE63 that is being used for a router. Once they do your reset to modem and all is solid white, disconnect all cables to your router except the one to your modem and connect power cable to the BE63. Wait for the amber light to go green, will take about 3 minutes. Once your green reconnect the cables you had connected back to the BE63 and wait another five minutes for all your devices to come back online. I have 143 so it took about ten minutes for my long distance AP and devices to all connect and be online with no reboot needed. That has been the best about the DECO 10000 is it heals after a Cox outage really nice.
Date published: 2024-10-16
Rated 5 out of 5 by from Netgear Nighthawk cable modem CM3000 It`s been a few weeks now and so far so good. Setup with Xfinity was a breeze. Hopefully it will last longer than my 3 years usage on the Arris modem.
Date published: 2024-10-16
Rated 5 out of 5 by from Everything you're looking for in a modem! This modem is exactly what I expected! Super fast! In fact, I got better speeds than I did with the xFi modem from Xfinity. I was also pleased that this modem was mid-split ready and super simple to transition from the leased cable modem...
Date published: 2024-10-14
Rated 5 out of 5 by from Reliable I have not had any service drops or strains of latency since installing this modem. It's stabilized not just streaming on movies and TV, but also game streaming. Definitely worth the investment for resolving unstable connections.
Date published: 2024-10-09
Rated 5 out of 5 by from Great modem Excellent modem and easy setup. I needed an upgrade to achieve higher upload speeds and the cm3000 worked great. Doesn't run hot either.
Date published: 2024-10-02
Rated 5 out of 5 by from A breeze to get set up and use with mesh WiFi Super easy to set up. Connection with the xfinity app was effortless.
Date published: 2024-09-30
Rated 5 out of 5 by from So far working good I’m getting good speeds better than before for sure
Date published: 2024-09-26
Rated 5 out of 5 by from CM3000 easy upgrade Upgraded my Comcast service to their Gigabit x2 plan which required 3.1 cable mode with 2.5G ethernet. Easy setup and installation!
Date published: 2024-09-20
Rated 5 out of 5 by from Great Cable Modem By far the best Cable Modem to use with my Xfinity service. Speed significantly increased!!!
Date published: 2024-09-20
Rated 5 out of 5 by from Really Good Modem I've had this for a month so that I could get a higher speed from my internet provider. No problems and works as advertised.
Date published: 2024-09-19
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