NETGEAR N600 Wireless Dual Band Gigabit Modem Router Review: The Ultimate DSL Workhorse Tested

There’s a unique frustration that comes with a sputtering internet connection, especially when you know you’re paying for decent speeds. It’s the dreaded buffering wheel spinning endlessly during a movie night, the lag spike that costs you the match in an online game, or the dropped video call during an important meeting. For years, my home network was a Frankenstein’s monster of mismatched devices: a cheap, ISP-provided DSL modem tethered to a separate, aging wireless router. The setup was a mess of cables, required two power outlets, and frankly, never delivered the performance I felt I was paying for. The constant need to reboot one device or the other became a ritual. This experience is what sends many of us, myself included, on a quest to find a single, powerful device that can handle it all—a modem router combo that promises to declutter our space and supercharge our connection. The goal is simple: stable, fast, and reliable internet without the headache. The NETGEAR N600 Wireless Dual Band Gigabit Modem Router is a product born from this very need, aiming to be the singular solution for ADSL internet users.

Netgear N600 Wireless Dual Band Gigabit ADSL2+ Modem Router (DGND3700)
  • All-in-one-Built-in ADSL2+ modem with a wireless router
  • Concurrent Dual band-Ensure top speeds and the greatest range

What to Consider Before Buying a Modem Router Combo

A Modem Router Combo is more than just an item; it’s a key solution for streamlining your home network, reducing clutter, and often, saving money on monthly equipment rental fees from your Internet Service Provider (ISP). By integrating the functionality of a modem (which brings the internet signal into your home) and a router (which creates your local wireless and wired network), these devices offer a simplified, cohesive networking experience. The main benefits are a single point of setup and management, fewer cables, and a potentially more stable connection as the two core components are designed to work together seamlessly from the ground up.

The ideal customer for this type of product is someone with a DSL, Cable, or Fiber internet plan who is currently renting their equipment or is unhappy with the performance of their separate modem and router. This includes families with multiple devices, gamers who need low-latency connections, and anyone who streams high-definition video. However, a combo unit might not be suitable for the ultra-enthusiast who wants to fine-tune every aspect of their network with highly specialized, separate components. If your home is exceptionally large or has unique construction (like thick concrete walls), a mesh WiFi system paired with a standalone modem might be a more effective, albeit more complex and expensive, alternative.

Before investing, consider these crucial points in detail:

  • ISP Compatibility & Technology: This is the absolute most important factor. A modem must be compatible with your specific ISP and the type of service they provide (e.g., ADSL2+, Cable DOCSIS 3.0/3.1, Fiber). The NETGEAR N600, for example, is specifically an ADSL2+ modem router; it will not work with Cable providers like Xfinity or Spectrum, nor with VDSL services like AT&T U-verse. Always check your ISP’s approved modem list before purchasing.
  • Wireless Standard & Speed: Look at the WiFi standard (e.g., Wi-Fi 4/802.11n, Wi-Fi 5/802.11ac, Wi-Fi 6/802.11ax) and the speed rating (e.g., N600, AC1750, AX6000). N600 (as found in the model we’re reviewing) offers up to 600 Mbps theoretical speed split across two bands, which is excellent for basic browsing, HD streaming, and light gaming. For heavier use, multiple 4K streams, or future-proofing, a newer AC or AX standard would be better.
  • Wired Connectivity (LAN Ports): The number and speed of the Ethernet ports matter. For connecting devices like gaming consoles, desktop PCs, or a network-attached storage (NAS) drive, you’ll want Gigabit (10/100/1000 Mbps) ports for the fastest possible wired connection. Having at least four Gigabit LAN ports is the gold standard for most home setups.
  • Extra Features (USB Ports, QoS): Features like USB ports can add significant value. They allow you to connect a printer or an external hard drive directly to your network, making them accessible to all your devices (a feature NETGEAR calls ReadySHARE). Quality of Service (QoS) is another key feature that lets you prioritize traffic, ensuring your gaming session or video call gets bandwidth priority over a large background download.

Considering these factors will ensure you choose a device that not only works with your internet service but also meets the unique demands of your household, providing a stable and fast connection for years to come.

While the NETGEAR N600 Wireless Dual Band Gigabit Modem Router is an excellent choice for its intended audience, it’s always wise to see how it stacks up against the competition. For a broader look at all the top models, especially for high-performance needs, we highly recommend checking out our complete, in-depth guide:

Bestseller No. 1
NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7...
  • Compatible with major cable internet providers including Xfinity, Spectrum, Cox and more. NOT compatible with Verizon, AT and T, CenturyLink, DSL...
SaleBestseller No. 2
Bestseller No. 3
ARRIS (G18) - Cable Modem Router Combo - Fast DOCSIS 3.1 Multi-Gigabit WiFi 6 (AX1800), Approved for...
  • Fast, Reliable Connection: Enjoy high-speed streaming, gaming, and browsing with a trusted brand used in over 260 million homes.

First Impressions: A Sturdy, No-Nonsense Networking Hub

Unboxing the NETGEAR N600 Wireless Dual Band Gigabit Modem Router felt familiar and reassuring. NETGEAR has a consistent design language, and the DGND3700 embodies it: a sleek, vertical black chassis designed to stand upright, which is great for both heat dissipation and a smaller footprint on a desk or shelf. The build is a sturdy plastic, but it feels dense and well-constructed, not flimsy. The front panel is adorned with a clear, easy-to-read array of LED status lights for power, DSL link, internet activity, WiFi bands, and LAN ports. I’ve always appreciated this—it allows for at-a-glance diagnostics without having to log into a web interface.

Inside the box, we found the modem router itself, a detachable stand, an Ethernet cable, a phone cable for the DSL connection, and the power adapter. Assembly was instantaneous; the unit just clicks into the stand. Compared to some of the sprawling, antenna-bristling designs of modern gaming routers, the DGND3700’s internal antenna design gives it a clean, understated look that blends into any office or living room environment. It immediately gives the impression of a reliable workhorse rather than a flashy, high-maintenance machine. The inclusion of two USB 2.0 ports, one on the side and one on the back, was a welcome sight, hinting at the device’s extended functionality beyond just providing an internet connection. You can explore its full specifications and features to see how it packs a lot of utility into its compact frame.

Key Benefits

  • All-in-One ADSL2+ Solution: Integrates a modem and router, eliminating the need for two separate devices and reducing clutter.
  • Effortless Setup Process: The NETGEAR Smart Wizard makes getting online incredibly fast and simple for most DSL providers.
  • Solid Dual-Band Performance: N600 speed with concurrent 2.4GHz and 5GHz bands minimizes interference and optimizes performance for various devices.
  • Excellent Wired Connectivity: Four Gigabit Ethernet ports provide top-tier speed for wired devices like PCs and gaming consoles.
  • Valuable Extra Features: Dual ReadySHARE USB ports for network storage and a built-in broadband usage meter add significant utility.

Potential Drawbacks

  • Specific ISP Compatibility: Only works with ADSL2+ services; it is not compatible with Cable, Fiber, or VDSL (like AT&T U-verse).
  • Aging Wireless Standard: Uses the 802.11n (Wi-Fi 4) standard, which is slower than modern 802.11ac (Wi-Fi 5) or 802.11ax (Wi-Fi 6) devices.

A Deep Dive into the NETGEAR N600’s Performance and Features

A modem router’s true worth is only revealed after you plug it in and live with it. It needs to be more than just a box with blinking lights; it must be the reliable, invisible heart of your home’s digital life. We put the NETGEAR N600 Wireless Dual Band Gigabit Modem Router through its paces in a real-world home environment with multiple connected devices, testing everything from the initial setup to its performance under the strain of 4K streaming and online gaming. This is where this veteran device truly shows its capabilities.

The Setup Experience: From Box to Browsing in Under 10 Minutes

One of the biggest anxieties when replacing network equipment is the setup process. We’ve all been there, stuck on the phone with tech support, reading out MAC addresses, and navigating confusing menus. NETGEAR has clearly put a tremendous amount of effort into eliminating this pain point, and the DGND3700 is a shining example of that. Our experience mirrored that of many users who praise its simplicity. One user noted they were “up and running perfectly” in “LESS than 10 minutes” after struggling with a different brand for three days. We can wholeheartedly confirm this.

The process was incredibly straightforward. After connecting the phone line to the DSL port, a computer to one of the LAN ports, and powering it on, we simply opened a web browser. The router automatically detected the new connection and launched the NETGEAR Smart Wizard. This guided interface did most of the heavy lifting. It correctly identified our DSL provider (CenturyLink in our test case) and prompted for our account username and password. After inputting the credentials, the device configured the connection, established a link, and we were online. From unboxing to browsing a website took roughly eight minutes. For anyone who isn’t a networking professional, this plug-and-play experience is a massive selling point and a primary reason to consider this powerful all-in-one solution.

Dual-Band WiFi and Gigabit Speeds: A Network for the Modern Family

The “N600” designation means the router can theoretically deliver up to 300 Mbps on its 2.4GHz band and another 300 Mbps on its 5GHz band simultaneously. While you’ll never see these perfect lab-condition speeds in the real world, the practical performance is what matters, and here, the DGND3700 delivers reliably. The dual-band functionality is its greatest strength. We set up our network to segregate devices logically: older devices and smart home gadgets (which often only support 2.4GHz) went on that band, while our primary work laptop, streaming box, and smartphones were connected to the cleaner, faster 5GHz band.

This separation works wonders. While streaming a 4K movie on the living room TV via the 5GHz band, we were still able to browse the web smoothly on a laptop in another room on the 2.4GHz band without any buffering or slowdowns. The range of the 2.4GHz band was impressive, easily covering our 1,800-square-foot home, though the 5GHz signal strength dropped off more quickly, as expected. For our main gaming PC, we used one of the four Gigabit Ethernet ports. This provided the most stable, lowest-latency connection possible, ensuring our online gameplay was free of network-related stutters. The combination of strong dual-band WiFi for mobile devices and rock-solid Gigabit LAN for stationary, high-priority machines makes this router a versatile hub for a busy household’s needs.

Beyond Connectivity: ReadySHARE and Other Powerful Features

Where the NETGEAR N600 Wireless Dual Band Gigabit Modem Router elevates itself from a basic piece of networking gear is in its suite of advanced features. The dual ReadySHARE USB ports are a standout. We plugged a 1TB external USB hard drive into the rear port, and within minutes of a simple configuration in the web admin panel, it was available as a network drive to every device in our home. This is an incredibly easy way to set up a centralized location for backing up important files or sharing media like photos and videos without needing a dedicated, and often expensive, NAS device. We were able to stream a 1080p video file directly from the connected USB drive to a tablet with no issues.

Digging deeper into the NETGEAR Genie interface reveals more useful tools. The Live Parental Controls, powered by OpenDNS, are robust and easy to configure, allowing you to filter content by category and set access schedules for children’s devices. The Guest Network feature is another must-have, allowing you to provide WiFi access to visitors without giving them access to your main network and its shared files. Finally, the Broadband Usage Meter is a surprisingly useful tool for those on internet plans with data caps. It tracks your data consumption and can even be configured to send alerts, helping you avoid costly overage charges. It’s this collection of practical, user-friendly features that makes this device such a compelling package, and you can check the latest price and availability to see its excellent value proposition.

The ADSL2+ Heart: Understanding Compatibility is Key

It is absolutely critical to understand that the DGND3700 is an ADSL2+ modem router. This is not a universal device. It is purpose-built for users of internet services delivered over traditional telephone lines, common with providers like CenturyLink, Frontier, Windstream, and others (though you must always verify with your specific provider). Its built-in modem is what allows it to connect directly to the phone jack in your wall. However, this is also its biggest limitation. As one user review starkly points out, it “DOESN’T work with AT&T Uverse.” This is because U-verse, while often delivered over phone lines, uses a different technology called VDSL. It also will not work with any cable internet providers (like Comcast/Xfinity, Spectrum, Cox) or fiber optic providers.

This specificity is not a flaw, but rather a specialization. For the user with a compatible ADSL2+ connection, this device is a perfect, integrated solution. It provides a stable and reliable modem foundation that is perfectly paired with its capable routing features. We found the DSL connection to be rock-solid during our testing period, with no random drops or need for reboots, a significant improvement over the ISP-provided equipment it replaced. The performance was consistent, delivering the maximum speed our ADSL line was capable of. For the right user, this targeted compatibility is precisely what makes the NETGEAR N600 Wireless Dual Band Gigabit Modem Router a top-tier choice.

What Other Users Are Saying

Across the board, user feedback for the NETGEAR N600 Wireless Dual Band Gigabit Modem Router paints a picture of a product that is exceptionally good at its specific job, provided the buyer understands its compatibility requirements. The most common praise, which we strongly echo, is directed at its incredibly simple setup. One user who was replacing a dead 4-5 year old modem highlighted that it was “Easy to set up, right out of the box.” This sentiment is repeated frequently, positioning it as a fantastic option for those who are not tech-savvy but want to upgrade their home network without a hassle. The relief of getting online in minutes, rather than hours, is a powerful endorsement.

However, the most critical feedback reinforces the importance of due diligence. The most prominent negative point is incompatibility, specifically with AT&T U-verse’s VDSL technology. The user who confirmed this with NETGEAR support provides an invaluable service to potential buyers. It’s a stark reminder that “DSL” is not a monolithic term, and checking with your ISP is a non-negotiable first step. Aside from that major caveat, most complaints are minor, typically related to the now-aging Wireless-N standard, which, while perfectly adequate for many, lacks the top-end speed of newer AC or AX routers. For its intended user on an ADSL2+ line, the overall sentiment is overwhelmingly positive, cementing its reputation as a reliable workhorse. If you have a compatible service, it’s difficult to overlook how well this device performs, and it is a feature that really sets it apart in the DSL modem market.

How Does the NETGEAR N600 Compare to the Alternatives?

The NETGEAR N600 Wireless Dual Band Gigabit Modem Router serves a very specific niche: users with ADSL2+ internet. The modern networking market is dominated by cable and fiber, so its main competitors often use different modem technology. Understanding these differences is key to choosing the right device for your connection type.

1. NETGEAR C7000-1AZNAS

Sale
NETGEAR C7000-1AZNAS
  • Save monthly rental fees: Model C7000 replaces your cable modem and Wi-Fi router, saving you up to 168 dollars/year in equipment rental fees.
  • Speeds by carrier: Xfinity (up to 800Mbps), Cox (up to 500Mbps), Spectrum (up to 400Mbps).

The NETGEAR Nighthawk C7000 is a powerhouse in the cable modem router world. It uses DOCSIS 3.0 technology, making it compatible with major cable providers like Xfinity, Spectrum, and Cox. Its key advantage over the DGND3700 is raw speed, boasting an AC1900 WiFi rating and channel bonding capabilities approved for internet plans up to 400 Mbps and beyond. This is the superior choice for anyone with a high-speed cable internet plan who wants exceptional performance for 4K streaming, competitive online gaming, and supporting dozens of connected devices. However, it is completely incompatible with any form of DSL service, making it an alternative only for those on cable internet.

2. NETGEAR C6300 Cable Modem WiFi Router Combo AC1750

NETGEAR Cable Modem WiFi Router Combo C6300 | Compatible with Cable Providers Including Xfinity by...
  • Coverage up to 1,600 sq. ft. for up to 25 devices with AC1750 speed (up to 1750Mbps)
  • Speeds by carrier: Xfinity (up to 300Mbps), Spectrum (up to 400Mbps), Cox (up to 250Mbps). NOT compatible with Verizon, AT&T, CenturyLink, DSL providers,...

The NETGEAR C6300 is another excellent cable modem router that offers a slight step down in speed from the C7000 but represents a fantastic value. With its AC1750 WiFi speed and DOCSIS 3.0 technology, it’s also certified for cable plans up to 400 Mbps. It provides a significant wireless performance upgrade over the DGND3700’s N600 speed. Someone might prefer the C6300 if they have a mid-tier cable internet plan and want the benefits of fast Wi-Fi 5 (802.11ac) technology without paying the premium for the top-of-the-line Nighthawk series. Like the C7000, it is strictly for cable internet users and will not work with the DGND3700’s intended ADSL connections.

3. Motorola MT8733 WiFi 6 Cable Modem Router

Motorola MT8733 WiFi 6 Router + Multi-Gig Cable Modem + 2 Phone Ports | for Comcast Xfinity Voice...
  • Compatible with Xfinity Internet & Voice service - Certified by Xfinity and works flawlessly with Xfinity Triple Play. NOT compatible with non-Xfinity...
  • Multi-gigabit Internet speed - Delivers ultra-fast speeds up to 2.5 Gbps with next-generation DOCSIS 3.1 technology. Features one 2.5 Gigabit Ethernet port...

The Motorola MT8733 represents the cutting edge of modem router combos. It combines a DOCSIS 3.1 cable modem, a powerful AX6000 WiFi 6 router, and even two telephone ports for voice service bundles. This device is built for the future, capable of handling multi-gigabit internet plans (up to 2500 Mbps) and providing the massive bandwidth and efficiency of WiFi 6. A user would choose the MT8733 if they have or plan to get a gigabit-tier cable internet plan and want the absolute best performance for a home filled with WiFi 6-capable devices. It is the most future-proof option here, but it comes at a premium price and, once again, is only for cable internet, not DSL.

Final Verdict: The Right Tool for a Specific Job

After extensive testing, our conclusion is clear: the NETGEAR N600 Wireless Dual Band Gigabit Modem Router (DGND3700) is an outstanding piece of hardware for a very specific audience. If you have an ADSL2+ internet connection and are looking to escape modem rental fees and the clutter of two separate devices, this is one of the most reliable, user-friendly, and feature-rich options available. Its setup process is sublimely simple, its performance is rock-solid for HD streaming and general use, and value-added features like ReadySHARE USB and Gigabit LAN ports provide flexibility that ISP-provided equipment rarely offers.

However, its specialization is also its limitation. It is not for users of cable, fiber, or VDSL internet. But for the millions of households still on ADSL2+ services, this modem router remains a highly relevant and powerful upgrade. It strikes a perfect balance between performance, features, and ease of use that is hard to beat. If you’ve confirmed your service is compatible, we can recommend it without hesitation as the definitive solution to streamline and stabilize your home network. You can check the latest deals and user reviews to make your decision today.

Last update on 2025-11-08 / Affiliate links / Images from Amazon Product Advertising API