CenturyLink Prism TV Technicolor C2100T
3.7Editor score
Compatible with CenturyLink DSL
Built-in 4-Port WiFi
Dual-Band 2.4/5GHz
In this guide
Finding the right DSL modem can transform your home internet experience. A good modem ensures stable connections, fast speeds, and secure data transmission for all your devices.
We compared ten leading models based on performance, compatibility with major ISPs, and user feedback. This list covers both budget-friendly and high-end options for various needs.
Each pick highlights key strengths and ideal use cases. Note that availability and pricing may vary over time, so always check current listings before purchasing your new device.
Top 3 Picks for Best Dsl Modems
CenturyLink Technicolor C1100T
4.0Editor score
VDSL2 + ADSL2+ Ready
Gigabit Wired Connections
Network Stability Technologies
Netgear D7000-100NAS
3.6Editor score
Extreme Wi-Fi Speeds
1GHz Dual-Core Processor
Alexa Voice Control
Top 10 Best Dsl Modems in 2026 Compared
The following table provides a side-by-side comparison of all ten featured DSL modems, highlighting their core specifications and key capabilities for easy decision-making.
ProductsSpecificationsEditor scorePrice
Best Budget
Centurylink C3000A
802.11AC Technology
Four Gigabit Ethernet Ports
VDSL2 and ADSL2+
Dual-Band Smart Wi-Fi
3.7Editor score
Editor's Choice
CenturyLink C4000LG
Dual Band Wireless
Integrated Modem & Router
Multi-Device Support
Compact Modern Design
4.0Editor score
Best Budget
C4000BG CenturyLink
Up to 3 Gbps Speed
160MHZ Channel Support
One Wi-Fi SSID
Ultra-fast 4K Streaming
4.1Editor score
NETGEAR DM200
DSL Modem Only
Built-in VDSL
Compatible with CenturyLink
No WiFi Router
3.6Editor score
Tp-Link TD-W9950
300Mbps Wireless N
VDSL/ADSL Modem
Wireless Router
Compact Functionality
3.9Editor score
CenturyLink Prism TV
CenturyLink DSL Service Only
Built-In 4-Port WiFi
ADSL2+ & VDSL2
All-In-One Device
3.7Editor score
CenturyLink Technicolor
VDSL2 + ADSL2+ Ready
Gigabit Wired Connections
Network Stability Tech
IPv6-Ready
4.0Editor score
CenturyLink C2100T
802.11AC Modem Router
Gigabit DSL Fiber
2.4/5GHz Bands
Compatible VDSL/ADSL2+
3.9Editor score
D-Link DSL-520B
High-speed ADSL Speed
Firewall Protection
Easy Setup
Ethernet LAN Port
3.8Editor score
Netgear D7000
AC1900 WiFi Router
Extreme Wi-Fi Speeds
1GHz Dual-Core Processor
Beam Forming
3.6Editor score
1. CenturyLink Prism TV Technicolor C2100T – Best Budget DSL Modem
CenturyLink Prism TV Technicolor C2100T
ADSL2+ and VDSL2
Built-in 4-Port WiFi
CenturyLink Service Compatible
Simultaneous Dual-Band
The CenturyLink Prism TV Technicolor C2100T offers an affordable solution for DSL users seeking reliable internet connectivity. With a rating of 3.7 stars, this renewed device provides solid performance for basic home networking needs without breaking the bank.
Pros
- Affordable pricing option
- All-in-one functionality
- Easy setup process
- Dual-band support
Cons
- Limited ISP compatibility
- Renewed condition risks
We may earn a commission when you buy through this link, at no additional cost to you.
Its all-in-one design combines a modem and router, featuring ADSL2+ and VDSL2 compatibility specifically for CenturyLink services. The built-in 4-port WiFi router supports simultaneous dual-band connectivity, allowing multiple devices to stream and browse without congestion.
While the pricing is competitive, users should be aware that this model is restricted to CenturyLink DSL service only. Additionally, buying renewed items may carry slight risks compared to brand-new units, though the device remains sealed in bulk packaging.
This modem is ideal for budget-conscious homeowners who already subscribe to CenturyLink and need a straightforward, integrated networking solution. For those seeking cost-effective connectivity, this model delivers essential features effectively.
Integrated Networking Solution
Combining modem and router functions simplifies your home network setup and reduces cable clutter effectively.
Dual-Band Connectivity
Supporting both 2.4GHz and 5GHz bands ensures better performance for various devices simultaneously.
We may earn a commission when you buy through this link, at no additional cost to you.
2. CenturyLink C4000LG – Best DSL Modem for Everyday Use
CenturyLink C4000LG
Dual Band Wireless
Integrated Modem Router
Multi-Device Support
Compact Design
The CenturyLink C4000LG is designed to provide stable and consistent internet access for everyday browsing and streaming. With a 4.0 rating, this renewed modem delivers reliable performance for general home networking tasks efficiently.
Pros
- Stable connectivity
- Compact desktop design
- Broad device support
- Simple integration
Cons
- Renewed product only
- Limited advanced features
We may earn a commission when you buy through this link, at no additional cost to you.
Its integrated modem and router design simplifies home networking by combining two devices into one compact unit. The dual band wireless performance helps improve network efficiency, supporting smoother connections across multiple devices simultaneously.
Although it is a renewed item, the device maintains dependable long-term networking performance suitable for laptops, smartphones, and smart TVs. However, users might find limited advanced features compared to higher-end modern routers.
This model is a great choice for households needing reliable connectivity without complexity. It fits easily into home or office environments while offering convenient whole-home connectivity for standard daily activities.
Compact Design
The desktop-friendly design fits easily into home or office environments without taking up much space.
Multi-Device Support
Supports laptops, smartphones, and smart home devices for convenient whole-home connectivity.
We may earn a commission when you buy through this link, at no additional cost to you.
3. C4000BG CenturyLink – Best DSL Modem for High Speed
C4000BG CenturyLink
Up to 3 Gbps Speed
160MHZ Channel Support
One Wi-Fi SSID
Ultra-fast 4K Streaming
The C4000BG CenturyLink Router promises ultra-fast wireless performance suitable for demanding streaming and browsing tasks. With a 4.1 rating, it stands out for its impressive speed capabilities and advanced technical features.
Pros
- High speed potential
- Advanced WiFi specs
- Single SSID convenience
- 160MHZ channel support
Cons
- Higher price point
- Compatibility checks needed
We may earn a commission when you buy through this link, at no additional cost to you.
It supports up to 3 Gbps speed with 2-stream connectivity and 160MHZ channel support, which doubles speeds compared to 80MHz channels. This makes it ideal for compatible mobile devices and laptops requiring gigabit speeds.
The single Wi-Fi SSID for the entire home ensures seamless roaming without manual network switching. However, users should verify their line compatibility as it supports all ADSL or VDSL profiles up to 17a.
If you need high-speed wireless for 4K streaming, this model delivers significant performance benefits. It represents a strong investment for users prioritizing raw speed and modern connectivity standards.
High Speed Wireless
Doubles speeds with 160MHZ channel support for gigabit performance on compatible devices.
Seamless Connectivity
One Wi-Fi SSID for the entire home ensures consistent connection without manual switching.
We may earn a commission when you buy through this link, at no additional cost to you.
4. NETGEAR DM200 – Best DSL Modem for Wired Connections
NETGEAR DM200
DSL Modem Only
Built-in VDSL
Compatible with CenturyLink
No WiFi Router
The NETGEAR DM200 is a dedicated DSL modem designed for users who prefer separate router setups. With a 3.6 rating, it serves as a reliable bridge between your ISP and your local network equipment.
Pros
- Pure modem functionality
- Compatible with major providers
- Simple setup
- Reliable connection
Cons
- No built-in WiFi
- Not for bonded lines
We may earn a commission when you buy through this link, at no additional cost to you.
It connects to high-speed VDSL/ADSL internet access and links directly to a computer or wireless router. This model is compatible with major DSL service providers like CenturyLink and Frontier, ensuring broad applicability.
Users should note this device does not support bonded VDSL/ADSL lines and lacks built-in WiFi capabilities. It is strictly a modem, meaning additional hardware is required for wireless connectivity in your home.
For those seeking a simple, robust modem without extra features, this is a practical choice. It works well in scenarios where you already have a preferred router and just need a dependable modem.
Modem Only Design
Acts as a DSL Modem only without integrated WiFi, allowing custom router pairing.
Major Provider Compatibility
Compatible with major DSL providers including CenturyLink and Frontier for broad use.
We may earn a commission when you buy through this link, at no additional cost to you.
5. Tp-Link TD-W9950 – Best DSL Modem for Basic Needs
Tp-Link TD-W9950
300Mbps Wireless N
VDSL/ADSL Modem
Wireless Router
Compact Functionality
The Tp-Link TD-W9950 offers a balanced combination of DSL modem and wireless router functionality. With a 3.9 rating, it provides essential connectivity for users needing reliable access to the internet.
Pros
- Modem and router
- 300Mbps wireless
- Standard compatibility
- Straightforward use
Cons
- Older wireless standard
- Basic feature set
We may earn a commission when you buy through this link, at no additional cost to you.
Supporting 300Mbps Wireless N technology, this device handles basic browsing and streaming tasks adequately. It is built to work with VDSL and ADSL connections, covering most standard DSL line types.
While it meets basic needs, the wireless standard is older compared to newer AC or AX options. This might limit peak speeds but remains sufficient for smaller households with fewer simultaneous devices.
This modem is a solid entry-level choice for those seeking simple, all-in-one connectivity. It delivers straightforward performance without overwhelming users with complex configurations or advanced settings.
Wireless N Support
Provides 300Mbps Wireless N speeds suitable for everyday browsing and light streaming.
Standard DSL Compatibility
Handles VDSL and ADSL connections to ensure broad compatibility with standard lines.
We may earn a commission when you buy through this link, at no additional cost to you.
6. CenturyLink C1100T – Best DSL Modem for Stability
CenturyLink C1100T
VDSL2 + ADSL2+ Ready
Gigabit Wired Connections
Network Stability Tech
IPv6-Ready
The CenturyLink Technicolor C1100T is built for performance on CenturyLink DSL networks with robust stability features. With a 4.0 rating, it offers reliable connectivity and future-ready capabilities for modern households.
Pros
- Strong stability features
- Gigabit ports
- Easy activation
- Future-proof IPv6
Cons
- Specific ISP focus
- N wireless standard
We may earn a commission when you buy through this link, at no additional cost to you.
It supports VDSL2 and ADSL2+ for faster speeds and includes Gigabit Wired Connections to reduce latency for gaming and streaming. Built-in network stability technologies like G.vector and G.INP help reduce crosstalk and noise interference.
The device is IPv6-Ready and supports TR-069 for simple activation and ongoing support from ISPs. However, it uses 802.11n WiFi which is older than newer AC standards found in other modern routers.
This modem is a top pick for CenturyLink subscribers prioritizing line stability and wired speed. It ensures video and voice remain smooth even in challenging line conditions through advanced noise protection.
Network Stability
Built-in G.vector and G.INP reduce noise to ensure smooth voice and video.
Future-Proof Tech
Dual-stack IPv4/IPv6 support plus TR-069 make activation simple and future-proof.
We may earn a commission when you buy through this link, at no additional cost to you.
7. CenturyLink C2100T – Best DSL Modem for Integration
CenturyLink C2100T
802.11AC Modem Router
Gigabit DSL Fiber
2.4/5GHz Bands
Compatible VDSL/ADSL2+
The CenturyLink Prism TV Technicolor C2100T delivers modern connectivity features in a single integrated unit. With a 3.9 rating, it supports 802.11AC WiFi standards for better performance than older N models.
Pros
- Modern WiFi standards
- Gigabit performance
- Dual-band speeds
- All-in-one
Cons
- CenturyLink focused
- Specific ISP match
We may earn a commission when you buy through this link, at no additional cost to you.
It features Gigabit DSL Fiber capabilities and operates on 2.4/5GHz bands to optimize speed and reduce congestion. This modem supports VDSL/ADSL2+ services, making it a versatile choice for compatible users.
While highly effective for CenturyLink setups, users must ensure their specific ISP matches the supported service types. It does not work with fiber connections or AT&T networks, limiting its broader usage scenarios.
This device offers excellent integration for subscribers needing both modem and router functions with updated WiFi. It ensures efficient data transmission through dual-band support and robust gigabit port connectivity.
Modern WiFi Standards
Supports 802.11AC standards for faster wireless performance and better range.
Gigabit Performance
Gigabit DSL Fiber capability ensures high-speed wired connections for data-heavy tasks.
We may earn a commission when you buy through this link, at no additional cost to you.
8. D-Link DSL-520B – Best DSL Modem for Simplicity
D-Link DSL-520B
High-speed ADSL Speed
Firewall Protection
Easy Setup
Ethernet LAN Port
The D-Link ADSL2+ Ethernet Modem is designed for users who value simplicity and ease of use. With a 3.8 rating, it offers reliable connectivity for standard ADSL internet services without complex configurations.
Pros
- Easy setup
- Firewall protection
- Simple Ethernet
- Certified safety
Cons
- ADSL2 only
- Lacks modern WiFi
We may earn a commission when you buy through this link, at no additional cost to you.
It provides high-speed ADSL access with built-in firewall protection and QoS to prioritize important traffic. The device connects via a single Ethernet LAN port, ensuring straightforward integration with your existing router or PC.
Safety certifications like CSA International and RoHS compliant ensure the device meets standard quality and environmental guidelines. However, it focuses on ADSL2 and lacks the modern dual-band WiFi capabilities of newer models.
This modem is best suited for those needing a basic, secure connection point for their home network. It delivers straightforward performance for internet access while maintaining essential security protections.
Easy Setup
Easy setup requires no technical experience to get your internet connection running quickly.
Firewall Protection
Built-in firewall protection helps keep your data and personal information safe online.
We may earn a commission when you buy through this link, at no additional cost to you.
9. Netgear D7000 – Best DSL Modem for Advanced Users
Netgear D7000
AC1900 WiFi Router
Extreme Wi-Fi Speeds
1GHz Dual-Core Processor
Beam Forming
The Netgear D7000 combines a DSL modem with a powerful AC1900 WiFi router for advanced home networking. With a 3.6 rating, it offers extreme Wi-Fi speeds and a robust feature set for tech-savvy users.
Pros
- High-speed WiFi
- Advanced processor
- Alexa support
- Remote access
Cons
- No bonded VDSL
- Higher cost
We may earn a commission when you buy through this link, at no additional cost to you.
It features a 1GHz dual-core processor and high-powered amplifiers to extend Wi-Fi coverage throughout your home. Support for OpenVPN and Alexa voice control adds significant convenience and security capabilities to your setup.
While it supports CenturyLink and other major ISPs, it does not work with bonded VDSL lines which limits some users. It also excludes providers like Comcast Xfinity, making it strictly for DSL internet connections.
This router is ideal for those needing advanced features like remote network management and fast wireless speeds. The Beamforming technology ensures faster, more reliable connections for connected devices in any room.
Extreme Performance
Extreme Wi-Fi speeds up to 1900 Mbps support bandwidth-intensive streaming and gaming.
Smart Control
Works with Alexa voice commands and NETGEAR genie App for easy network management.
We may earn a commission when you buy through this link, at no additional cost to you.
10. Centurylink C3000A – Best DSL Modem for Multi-Device
Centurylink C3000A
802.11AC Technology
Four Gigabit Ethernet Ports
VDSL2 and ADSL2+
Dual-Band Smart Wi-Fi
The Centurylink C3000A uses smart Wi-Fi to optimize connectivity for multiple devices efficiently. With a 3.7 rating, this renewed router supports dual-band technology to handle high-bandwidth activities like gaming and streaming.
Pros
- Dual-band support
- Gigabit Ethernet
- Security features
- Multi-device optimization
Cons
- Renewed condition
- Setup complexity
We may earn a commission when you buy through this link, at no additional cost to you.
It features 802.11AC technology and four Gigabit Ethernet ports for optimized reliability and consistency. Advanced security features include a built-in firewall and WPA3 encryption to safeguard your data and personal information.
Users can transition devices between 2.4 and 5.0 GHz bands seamlessly for uninterrupted streaming. However, since it is a renewed model, condition and warranty terms may vary compared to new units.
This router is a strong choice for households needing robust wired and wireless options. It elevates the internet experience by supporting seamless multi-device connectivity and top-tier network security.
Smart Wi-Fi
Uses smart Wi-Fi to transition devices between bands for seamless uninterrupted streaming.
Network Security
Built-in firewall and advanced WPA3 encryption safeguard data and personal information.
We may earn a commission when you buy through this link, at no additional cost to you.
Buying Guide – How to Choose the Best Dsl Modems
Selecting the right DSL modem requires understanding your ISP, speed needs, and network preferences. Consider these factors to find a model that suits your home setup.
ISP Compatibility
Always verify that the modem supports your specific internet service provider. Many modems work only with CenturyLink or specific DSL lines.
Check your provider's list of approved devices before purchasing to ensure activation.
DSL Technology Type
Determine if your line uses ADSL, VDSL, or bonded VDSL. Most modems specify which profiles they support.
Match the modem's specs to your line type to achieve maximum possible speeds.
WiFi Standards
Look for modern standards like 802.11ac or ax if wireless performance is a priority. Older n standards may limit speeds.
Dual-band support helps reduce congestion in homes with many connected devices.
Ethernet Ports
Check the number of Ethernet ports available for wired connections. More ports mean more devices can connect directly.
Gigabit ports are essential for ensuring wired speeds match your internet plan.
Security Features
Ensure the device includes a firewall and modern encryption protocols like WPA3. These protect your network from unauthorized access.
Advanced security features are especially important for households storing sensitive data.
Condition and Warranty
Decide between brand-new or renewed units. Renewed items are cheaper but may have limited warranty coverage.
New units typically offer better reliability and longer support for issues.
Processor Power
A faster processor helps manage multiple connections without slowing down. Look for models with dual-core or high-clock speeds.
Better processors ensure smoother performance during peak usage times.
Setup Requirements
Consider how easy the modem is to set up and manage. Some models offer apps or remote management for easier control.
Simple interfaces reduce frustration and save time during activation and maintenance.
How to Use and Care for Your Dsl Modems
To set up your DSL modem, connect the phone line to the DSL port and power on the device. Wait for the connection lights to stabilize indicating internet access.
Place the modem in a central, well-ventilated location to ensure optimal signal performance and avoid overheating during long use.
Regularly restart your modem monthly to clear cache and improve stability. Check for firmware updates through the provider's portal or app for the best security.
Frequently Asked Questions
What is the difference between a modem and a router?
A modem connects your home to your internet service provider, while a router distributes that connection to your devices. Many modern units combine both into one device for convenience.
Do I need a new modem if my speeds are slow?
Sometimes older modems cannot handle faster speeds. Upgrading to a modem supporting current DSL technology can help improve your connection if your line allows it.
Can I use any modem with CenturyLink?
No, CenturyLink requires specific modems approved for their network. Always verify compatibility with your exact DSL package before buying a new unit.
What does bonded VDSL mean?
Bonded VDSL combines two DSL lines to achieve higher speeds. You need a modem that explicitly supports bonded connections to utilize this feature effectively.
Is it worth buying a renewed modem?
Renewed modems can save money but come with potential risks. If your budget is tight and you need immediate replacement, they can work well with good seller guarantees.
How often should I update my modem firmware?
Updating firmware every few months ensures security patches are applied. Many ISPs push updates automatically, but manual checks can keep your device secure.
Final Thoughts on Choosing the Best Dsl Modems
These ten DSL modems offer varied solutions for home internet needs. From budget-friendly options to advanced models with high-speed capabilities, there is something for every user.
Prioritize ISP compatibility and connection stability when choosing. Advanced features like dual-band WiFi and security tools can significantly enhance your overall network experience.
Remember to verify your line type and current provider requirements before buying. Always check the latest details to ensure you select a modem that truly meets your needs.