Overview

The Netgear C3700 N600 WiFi DOCSIS 3.0 Cable Modem Router combines a cable modem and WiFi router into a single device, making it an excellent option for users looking to streamline their home network setup. This modem router supports the DOCSIS 3.0 standard, ensuring reliable and fast cable internet speeds for most households. Featuring both 2.4GHz and 5GHz dual-band WiFi, it offers optimized performance for various devices. It's also a practical solution for eliminating monthly rental fees from cable providers, helping users save money over time.

Features & Benefits

This modem router provides a solid internet experience with up to 340 Mbps modem speed for smooth streaming and fast downloads. The 8x4 channel bonding ensures a more stable connection, even when multiple devices are in use. With 2 Gigabit Ethernet ports and a USB 2.0 port, it offers versatile connectivity options for wired devices. The built-in security features, such as DoS attack prevention, add an extra layer of protection. This device is particularly ideal for households with heavy internet usage and multiple connected devices.

Best For

The Netgear C3700 is perfect for users who want to replace their cable modem rental. It's well-suited for medium-sized homes where multiple devices, such as gaming consoles, smart TVs, and laptops, are often connected. This modem router is also a great choice for cable internet subscribers who need a stable, high-speed connection for activities like HD streaming and gaming. Those who prefer easy setup and reliable WiFi performance will also appreciate its straightforward installation process.

User Feedback

Many users praise this modem router for its easy setup and overall reliability, making it a popular choice for those new to upgrading their internet equipment. However, some customers report occasional connection dropouts after extended use, which could be a concern for uninterrupted streaming. On the positive side, many reviews highlight the savings from eliminating rental fees, which makes it a worthwhile investment in the long run. Overall, it is particularly well-received by users with moderate internet needs and light gaming requirements.

Pros

  • This modem router offers a convenient all-in-one solution, combining both modem and router functionalities.
  • Dual-band WiFi (2.4GHz & 5GHz) provides optimized speeds for multiple devices in the household.
  • It supports up to 340 Mbps speeds, making it suitable for streaming and browsing.
  • Eliminates the need for costly monthly rental fees, delivering long-term savings for cable customers.
  • Easy to set up, with minimal configuration needed for most users.
  • Great for medium-sized homes where multiple devices are used for HD streaming and light gaming.

Cons

  • Some users experience occasional connectivity dropouts during extended use, especially in larger homes.
  • Limited Ethernet ports (only two Gigabit ports) may not be sufficient for users with many wired devices.
  • Not ideal for users with very high bandwidth demands or heavy-duty gaming setups.
  • While generally reliable, it may struggle to maintain speeds in very large homes or multi-level buildings.
  • Lacks advanced security features that some tech-savvy users may expect from more premium models.
  • Some reports mention issues with maintaining stable WiFi connections over time in more complex setups.

Ratings

After analyzing a broad range of verified user reviews from multiple platforms and languages worldwide, we have gathered insights into the Netgear C3700 N600 WiFi DOCSIS 3.0 Cable Modem Router. Authentic feedback was prioritized, with spam, duplicated, and off-topic reviews excluded. The ratings reflect both strengths and some recurring pain points, providing an accurate snapshot of user sentiment across various factors, such as performance, reliability, and ease of use.

Performance & Speed
88%
Many users are pleased with the fast internet speeds this modem router provides, particularly for streaming and gaming. The 340 Mbps modem speed offers quick downloads and smooth video playback, even for multiple devices at once. This makes it a solid choice for households with high internet demands.
A few users report occasional slowdowns during peak usage times, especially when multiple devices are connected. Some also experience inconsistent speeds over extended periods, particularly in areas far from the router, which could be a drawback for large homes or multi-floor setups.
Value for Money
92%
Users generally find this device a great value, especially given the cost-saving potential from eliminating monthly rental fees. Many buyers appreciate how the combined modem and WiFi router design reduces clutter and the need for multiple devices, making it a practical and affordable solution for home networking.
However, some users feel that the upfront cost could be higher compared to basic standalone modems or routers. While it offers solid performance, there are cheaper options for those who don't need the full range of features this device offers.
Ease of Setup
91%
The majority of users find the setup process quick and straightforward, requiring minimal effort to get started. The clear instructions and user-friendly interface make it easy for non-technical buyers to configure, even without professional help. Many mention that they were online within minutes of plugging it in.
A few buyers mention encountering initial connectivity issues, especially with Xfinity or other specific providers. These issues were typically resolved after a quick reboot, but the occasional need for troubleshooting can be frustrating for some users.
WiFi Coverage & Range
85%
The dual-band WiFi (2.4GHz and 5GHz) ensures a stable connection with a reasonable range. Many users find it effective for medium-sized homes, providing reliable coverage for all their devices. The 5GHz band helps reduce interference, which is a bonus for HD streaming and online gaming.
Some users report that the WiFi range doesn’t extend well to the far corners of large homes or multi-level buildings. While adequate for smaller spaces, users with bigger areas may need to add a WiFi extender to achieve optimal coverage.
Reliability
82%
18%
The modem router has been generally praised for its reliability, with many buyers noting that it performs consistently for several months without any significant issues. Once set up, it stays connected and rarely drops the signal, even during heavy usage.
However, some buyers mention occasional dropouts or interruptions after extended use. These reports are more common in environments with high device usage, where the modem router struggles to handle multiple simultaneous connections over time.
Connectivity & Ports
89%
Users are impressed with the 2 Gigabit Ethernet ports and the USB 2.0 port, which add flexibility for connecting wired devices like desktop PCs, gaming consoles, or external storage. The inclusion of both Ethernet and USB ports makes this modem router a versatile option for those who need more than just WiFi.
A few buyers feel that the USB 2.0 port could be outdated, especially with the growing use of USB 3.0. They also wish there were more than two Ethernet ports to accommodate more wired connections without relying on a switch.
Build Quality & Durability
84%
The modem router is generally well-constructed, with many users commenting on its sturdy feel and sleek design. It is compact enough to fit in most home setups without taking up much space, making it easy to place discreetly alongside other devices.
Some users express concerns about the device’s long-term durability, noting that the plastic body feels a bit flimsy. There are also occasional reports of overheating or excessive noise after several months of use, which might affect performance over time.
Security Features
78%
22%
The built-in DoS attack prevention is a plus for users who want an added layer of security against potential threats. Many buyers appreciate the peace of mind knowing their network is protected from common attacks without the need for additional software or hardware.
Some buyers feel that the security features are relatively basic compared to more advanced routers. While sufficient for general home use, more tech-savvy users may find the security options lacking, especially when compared to other devices offering more robust firewalls and encryption settings.
Customer Support
70%
30%
When users do contact customer support, many report that responses are prompt and helpful. The support team is generally seen as knowledgeable and capable of addressing issues like setup problems or troubleshooting connectivity.
On the downside, several users have experienced frustrating delays when trying to reach support, particularly for warranty or replacement requests. There are also mixed reports about the quality of follow-up assistance, with some users feeling their issues weren’t fully resolved.
Gaming & Streaming Suitability
80%
20%
This modem router performs well for gaming and HD streaming, thanks to its stable dual-band WiFi and fast modem speed. Users report smooth gaming sessions and buffer-free streaming, even with multiple devices connected, making it a solid choice for entertainment-heavy households.
However, a few users mention that the performance can sometimes lag with particularly demanding games or when streaming in 4K. While generally reliable, this device may struggle to maintain top-tier performance under heavy use with multiple high-demand applications running simultaneously.
Compatibility
90%
The device works seamlessly with a wide variety of ISPs, including Xfinity, Spectrum, and Cox, making it a convenient option for users switching providers or setting up new connections. The setup process is smooth across multiple networks, offering excellent compatibility with standard cable internet connections.
Some users report occasional issues with compatibility when trying to use this device with certain ISPs or non-standard setups. These issues were typically resolved with a firmware update, but they can be a hassle for those who prefer a plug-and-play experience.
Long-Term Value
86%
The modem router offers great long-term value, especially for users looking to eliminate monthly modem rental fees. Once the initial cost is covered, it’s a solid and reliable device that continues to perform well for years, making it a worthwhile investment in the long run.
A few users worry that the device might not be as future-proof as other, more advanced options. Some buyers feel that newer technologies like DOCSIS 3.1 or WiFi 6 might provide better long-term value, particularly for those who need cutting-edge performance.

Suitable for:

The Netgear C3700 N600 WiFi DOCSIS 3.0 Cable Modem Router is ideal for households or individuals looking to replace their monthly modem rental fees with a more cost-effective solution. It’s especially well-suited for those with moderate internet needs, such as light gaming, HD streaming, and general browsing. Families with multiple devices, including gaming consoles, smart TVs, and laptops, will appreciate its stable dual-band WiFi and ability to handle simultaneous connections. Its easy setup also makes it a good fit for users who want a hassle-free installation experience. Cable internet subscribers from providers like Xfinity and Spectrum will find it compatible and convenient for everyday use.

Not suitable for:

This device may not be the best choice for users with very high-bandwidth demands, such as heavy online gamers, 4K streamers, or those in large homes requiring extensive WiFi coverage. While it offers decent performance for most tasks, some users report occasional dropouts or slower speeds during extended use, especially in larger or multi-level homes. Tech-savvy users who prefer advanced security features or cutting-edge WiFi standards may find this modem router lacking in those areas. Additionally, if you need more than a couple of wired connections, the limited number of Ethernet ports could be a drawback, as some users find it insufficient for their needs.

Specifications

  • Modem Speed: Supports download speeds up to 340 Mbps for fast internet browsing, streaming, and downloading.
  • WiFi Speed: Offers dual-band WiFi (2.4GHz & 5GHz) with speeds up to N600 (300 Mbps on each band).
  • DOCSIS Version: Uses DOCSIS 3.0 for stable, high-speed cable internet performance.
  • Channel Bonding: Supports 8x4 channel bonding for improved performance and reliability.
  • Ethernet Ports: Includes 2 Gigabit Ethernet ports for wired connections to computers, game consoles, and other devices.
  • USB Ports: Has 1 USB 2.0 port for connecting external storage devices or printers.
  • Security Features: Built-in security includes DoS attack prevention to protect your network from threats.
  • Compatibility: Works with major ISPs such as Xfinity, Spectrum, and Cox, making it versatile for most cable providers.
  • Device Capacity: Designed for use in medium-sized homes and supports multiple devices, including gaming consoles and smart TVs.
  • WiFi Range: Offers a reliable WiFi range suitable for medium-sized homes, providing coverage for several rooms.
  • Form Factor: Compact, vertical design with a sleek black finish, easily fits in most home setups.
  • Weight: Weighs 1.8 pounds, making it lightweight and easy to position in your home.
  • Setup: Easy to set up with minimal configuration required; typically works with plug-and-play installation.
  • Price: Designed to save users money by eliminating the need for monthly rental fees from cable providers.
  • Power Supply: Powered via an AC adapter included with the device.
  • Operating Temperature: Works optimally in a temperature range of 32°F to 104°F (0°C to 40°C).
  • Warranty: Includes a standard 1-year limited warranty from the manufacturer for peace of mind.
  • Ports: Provides 2 Gigabit Ethernet ports and 1 USB 2.0 port for versatile wired connectivity.
  • Support for Streaming: Well-suited for HD streaming and light gaming, thanks to its dual-band WiFi and stable speeds.

FAQ

Setting up this modem router is simple. First, connect the device to your cable outlet and power it on. Then, connect your computer or wireless devices via WiFi or Ethernet. Follow the instructions in the setup guide for configuring your network settings. Most users report an easy plug-and-play experience with minimal configuration required.

This device supports up to 340 Mbps download speeds, which is ideal for HD streaming, gaming, and general browsing. It's perfect for users who don’t need gigabit speeds but still want fast and reliable internet access for medium household use.

Yes, this modem router is compatible with many popular cable providers, including Xfinity, Spectrum, Cox, and others. However, it’s always a good idea to confirm compatibility with your specific provider before purchasing.

The Netgear C3700 is designed to handle multiple devices at once, thanks to its dual-band WiFi (2.4GHz and 5GHz). It's ideal for medium-sized homes with multiple devices like smartphones, laptops, and smart TVs. While there is no official device limit, users have found it works well for up to 10-15 devices in a typical home environment.

Yes, this device features dual-band WiFi with both 2.4GHz and 5GHz bands. The 2.4GHz band is great for longer range, while the 5GHz band offers faster speeds and is less prone to interference, making it perfect for HD streaming and gaming.

Compared to other models, the Netgear C3700 is a great budget option that combines a modem and router in one device. While it offers reliable speeds up to 340 Mbps, it's not suitable for ultra-high-speed needs or large homes with many devices. For more demanding users, higher-end models may be necessary.

Yes, this modem router is suitable for light gaming and HD streaming. With dual-band WiFi and speeds of up to 340 Mbps, it can handle multiple devices streaming video and light gaming at the same time. However, for extremely high-demand gaming setups or 4K streaming, you might want to consider a higher-performance option.

Some users have reported occasional connection dropouts after extended use. If you experience this, try moving the device to a more central location in your home, or check for firmware updates. Additionally, reducing the number of devices connected or restarting the modem can help restore a stable connection.

Yes, this device is designed to replace the modem rental from your cable provider, saving you the monthly rental fees. Make sure to check with your provider to ensure compatibility and to activate the device for service.

Yes, the Netgear C3700 includes built-in security features like DoS (Denial of Service) attack prevention to help protect your network. However, for more comprehensive security, you may want to enable additional features like WPA3 encryption or install a separate firewall device.