---
product_id: 230590441
title: "NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines"
brand: "netgear"
price: "AED 43"
currency: AED
in_stock: false
reviews_count: 8
url: https://www.desertcart.ae/products/230590441-netgear-nighthawk-multi-gig-cable-modem-for-xfinity-voice-cm2050v
store_origin: AE
region: United Arab Emirates
---

# 2.5Gbps multi-gig speed 2 phone lines with voice support DOCSIS 3.1 ultra-fast cable tech NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines

**Brand:** netgear
**Price:** AED 43
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Power Your Productivity with Multi-Gig Speed & Voice Clarity

## Quick Answers

- **What is this?** NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines by netgear
- **How much does it cost?** AED 43 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/230590441-netgear-nighthawk-multi-gig-cable-modem-for-xfinity-voice-cm2050v)

## Best For

- netgear enthusiasts

## Why This Product

- Trusted netgear brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Setup:** Get online faster with an easy, no-fuss installation that gets you connected in minutes.
- • **Blazing 2.5Gbps Speeds:** Unlock next-level internet with multi-gig connectivity that future-proofs your home or office network.
- • **Future-Ready DOCSIS 3.1:** Experience speeds 10x faster than DOCSIS 3.0, ensuring your network stays ahead of the curve.
- • **Universal Router Compatibility:** Works effortlessly with any WiFi router—best paired with WiFi 6 or 7 for ultimate wireless performance.
- • **Xfinity Certified Voice Support:** Seamlessly integrate up to 2 phone lines with advanced call features for professional-grade communication.

## Overview

The NETGEAR Nighthawk CM2050V is a DOCSIS 3.1 cable modem designed for Xfinity internet plans up to 2.5Gbps. It supports multi-gig Ethernet speeds, dual phone lines with advanced voice features, and is compatible with any WiFi router—optimally with WiFi 6 or 7. Certified by Xfinity, it offers easy setup and future-proof performance for professional and home networks.

## Description

Experience a new generation of cable modems with DOCSIS 3.1 that delivers 2.5Gbps ultra-high speed Internet connections, so you can be ready for the fastest cable Internet service plans of today and tomorrow. DOCSIS 3.1 delivers the world’s fastest cable Internet with speeds that are 10 times faster than DOCSIS 3.0. The Nighthawk 2.5Gbps Internet Speed Cable Modem is also backward compatible with DOCSIS 3.0 and works with all Internet service speed tiers.

## Features

- BUILT FOR FASTEST MULTI-GIG SPEEDS: Best for cable provider plans up to 2.5Gbps.
- COMPATIBLE WITH XFINITY INTERNET & VOICE SERVICE: Certified by Xfinity and ideal for Xfinity’s Triple Play plan. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH.
- WORKS WITH ANY WIFI ROUTER (separate unit), BEST WITH WIFI 6 or 7: Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices. For the fastest Internet, connect to a NETGEAR WiFi 6 or 7 router or Orbi Mesh system
- VOICE PHONE SUPPORT: For use with Xfinity Voice service and up to 2 telephone lines with enhanced call features including caller ID, 3-way conference calling, call forwarding and more.
- MULTI-GIG ETHERNET: 1 x2.5Gbps Ethernet port for the fastest, true multi-gig Internet connections.
- Easy and fast setup
- Made for use in the U.S. only

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B01N7LXR0W |
| Best Sellers Rank | #1,351 in Computers & Accessories (See Top 100 in Computers & Accessories) #15 in Computer Networking Modems |
| Brand | NETGEAR |
| Built In Media | Nighthawk 2.5Gbps Internet Speed Cable Modem (CM2050V), One (1) Ethernet cable, One (1) RJ11 telephone cable, Quick install guide, Power adapter |
| Color | Black |
| Compatible Devices | Router |
| Connectivity Technology | Ethernet |
| Customer Reviews | 4.0 4.0 out of 5 stars (1,055) 4.0 out of 5 stars |
| Data Transfer Rate | 2.5 gigabits_per_second |
| Internet Service Provider | Xfinity |
| Item Dimensions L X W X H | 6.8"L x 3.7"W x 8.2"H |
| Item Weight | 2.6 pounds |
| Manufacturer | Netgear |
| Maximum Downstream Data Transfer Rate | 2500 megabits_per_second |
| Maximum Upstream Data Transfer Rate | 2.5 gigabits_per_second |
| Mfr Part Number | CM2050V-100NAS |
| Model Number | CM2050V-100NAS |
| Modem Type | DSL |
| Number Of Ethernet Ports | 2 |
| Number Of Items | 1 |
| Number Of Ports | 2 |
| Unit Count | 1 Count |
| Upc | 606449147483 |
| Warranty Description | 1-year warranty |

## Product Details

- **Brand:** NETGEAR
- **Compatible Devices:** Router
- **Connectivity Technology:** Ethernet
- **Internet service provider:** Xfinity
- **Product Dimensions:** 6.8"L x 3.7"W x 8.2"H

## Images

![NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines - Image 1](https://m.media-amazon.com/images/I/51ePUzmARmL.jpg)
![NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines - Image 2](https://m.media-amazon.com/images/I/61XCUGbVOqL.jpg)
![NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines - Image 3](https://m.media-amazon.com/images/I/61ukMFZ731L.jpg)
![NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines - Image 4](https://m.media-amazon.com/images/I/61w6uKDE0nL.jpg)
![NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines - Image 5](https://m.media-amazon.com/images/I/51x2b46Zf5L.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Why does it say 4x ethernet ports in your description where there is only one**
A: Actually, because Amazon shows the same questions/descriptions for multiple different products.  The CM1200 has four ports, the CM1000 has one.

**Q: With the cm1200 and xfinity residential cable internet, can you use one wan port to your computer for a direct connection and on wan port to router?**
A: Both the CM1150V and CM1200 have 4 Ethernet ports. That does not mean you don't need a router. These four Ethernet ports support future multi-gig services by using link aggregation and two or more different IP addresses. The CM1100 has two Ethernet ports for the same purpose of future link aggregation. If you want a multi-gig cable modem (2.5 Gbps) without the need for aggregation, you'd like the CM2000 or CM2050V with XFINITY voice support. I know NETGEAR does not do a very good job explaining this to potential buyers and I hope this helps someone. 
CM1100 - https://amzn.to/3peEGGR

**Q: So, up to 2gbit modem with - drumroll please - 1gbit network ports. not 2.5gbit. which engineer was responsible for this fail?**
A: which "engineer"?  It was probably "beancounters" in marketing.
this CM1200 model has 4 ethernet ports.  but only 2 are functional.
the first 2 ports can be Link Aggregated, to get downloads up to 2 Gbps.
the other 2 ports are mere decoration to trick naive trusting people to buy this model.
not to overlook, Netgear only certifies this model to 800 Mbps with Xfinity.
that's what it says here in the ad.  (and also on Netgear website)

**Q: Can I replace my existing cable modem from Spectrum with this, on my own/ without a service call or having to call customer service?**
A: Replacing your modem does not require a service call, but you will need to call Spectrum customer service, as they will need to activate the modem as an authorized device on their network before it will be able to lock down a connection. You will need to provide them with the unique MAC address of the device - specified on the modem's label. Customer service calls can be irritating, but when I did the same a month or so ago, the tech knew what needed to be done and the entire call, once speaking with the tech, lasted about 5 minutes - little hassle...this time.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fast, Reliable, and a Great Alternative to Rental Equipment
*by  on Reviewed in the United States July 9, 2026*

The NETGEAR Nighthawk CM2050V has been an excellent upgrade for my home internet setup. Activation was straightforward, and it works seamlessly with Xfinity Voice while delivering fast, stable performance. The DOCSIS 3.1 technology is perfect for high-speed cable plans, and the multi-gig support helps ensure I’m getting the most out of my internet service. I also appreciate having two phone line ports built in, making it a great all-in-one solution. It’s a well-built modem that performs reliably and can save money over time by eliminating monthly equipment rental fees.

### ⭐⭐⭐⭐⭐ Good product!
*by  on Reviewed in the United States July 25, 2026*

It is very easy to set up with the X-finity for the land line. It is just like new.

### ⭐ Used, Security-Compromised Device Sold as “New” — Material Misrepresentation & Defective Product
*by  on Reviewed in the United States December 20, 2025*

This review documents a material misrepresentation and functional security defect involving a product sold and shipped by Amazon as Brand New.I purchased the NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) on October 21, 2025, paying full retail price ($299 + tax). The unit received was clearly used, improperly packaged, and security-compromised.Evidence of Prior Use (Not New Condition):Outer box was torn, unsealed, and forcibly openedDevice surface had grease marks and fingerprintsPower cable was loosely thrown into the boxMissing required accessories:Installation documentationEthernet cableTelephone cableAll other items in the same shipment arrived factory-sealed and new, making this discrepancy unmistakable.Functional & Security DefectAfter installation and ISP MAC registration, the modem becomes operational; however, the administrative credentials cannot be reset:Factory reset procedures do not restore default credentialsThe default admin password (“password”) no longer appliesAdmin password cannot be changed or recoveredThis indicates one of the following:The device retains prior owner credentials, orThe reset mechanism is non-functionalBoth conditions render the modem defective and insecure. A consumer networking gateway that does not allow credential control is not fit for purpose and presents a security risk.As a Network Infrastructure Engineer, I can state unequivocally that a modem in this condition fails basic security and usability requirements.Return Window Impact:This modem was shipped directly to Texas for an elderly family member. Due to an unforeseen family death, I was unable to install the device until November 26, 2025, at which point the return window (November 22) had expired. The defects were discovered immediately upon first installation.Conclusion:This is not a matter of buyer error or preference. It is a case of:Used hardware sold as newIncomplete contentsSecurity-related functional defectAt this price point, and for a foundational network device, this is unacceptable. Amazon must ensure that items sold as “New” meet minimum packaging, reset, and security integrity standards.I will follow-up this review with a formal Executive Escalation letter to request escalation regarding this defective and misrepresented product sold and shipped by Amazon as Brand New.

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---

*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-08-14*