If you want a faster, simpler internet setup, a modem-only pick can be the smartest upgrade. These models skip Wi-Fi and routing features, giving you a clean connection for your own router or mesh system.
Below, we focus on the best DOCSIS 3.1 cable modem without Wi-Fi options for 2026, with an eye on speed tiers, provider support, and future-proofing.
Best 10 DOCSIS 3.1 Cable Modem Without Wi-Fi Picks for 2026
Editor’s Pick
Hitron CODA56 2.5Gbps Cable Modem Only
- 2.5 Gbps Ethernet port
- DOCSIS 3.1 cable-only modem
- No Wi-Fi or voice support
Best For: Cable subscribers who want a simple modem-only upgrade for fast plans
Runner-Up
Netgear Nighthawk CM1100 Renewed Modem
- DOCSIS 3.1 with DOCSIS 3.0 support
- Two Gigabit Ethernet ports
- Renewed unit for cable internet only
Best For: Buyers who want a renewed dual-port cable modem for a separate router setup
Multi-Gig Value
Hitron CODA56 Dual-Use DOCSIS 3.1 Modem
- Up to 2.5 Gbps support
- No Wi-Fi included
- Works with major cable ISPs
Best For: Gamers and streamers on cable plans who already own a router
Budget Pick
ARRIS SURFboard SB8200 Cable Modem
- DOCSIS 3.1 for cable plans up to 2 Gbps
- Two 1 Gigabit Ethernet ports
- Requires a separate Wi-Fi router
Best For: Households that want a compact cable modem and will reuse an existing router
Mid/High-Split Performance Pick
NETGEAR Nighthawk CM3000 for Fastest Cable Speeds
- Supports up to 2.5Gbps down and 1Gbps up
- Modem-only design works with your own Wi-Fi router
- Built for mid/high-split cable plans and multi-gig ports
Best For: Fast cable plans that need a modem-only setup with strong upload performance
Best for Everyday Use
- DOCSIS 3.1 modem approved up to 2.5Gbps
- No Wi-Fi, so it pairs with your own router
- 2.5Gbps and 1Gbps Ethernet ports for wired flexibility
Best For: Cable internet users who want a modem-only setup with multi-gig Ethernet
Mid/High-Split Upgrade Pick
NETGEAR Nighthawk CM3000 Modem Only
- DOCSIS 3.1 modem with mid/high-split support
- Up to 2.5Gbps down and 1Gbps up
- Designed to work with your own router and Wi-Fi system
Best For: Users upgrading to faster cable plans who want modem-only hardware
Renewed Value Pick
- Up to 1 Gbps cable plans
- No built-in Wi-Fi router
- Certified with major cable ISPs
Best For: Cable users replacing a rented modem with their own router
Reliable Single-Port Option
NETGEAR CM1000 DOCSIS 3.1 Modem
- Up to 1 Gbps cable support
- One Gigabit Ethernet port
- Certified with Spectrum, Cox, and Xfinity
Best For: Buyers who already have a separate Wi-Fi router
Two-Port Refurbished Choice
- Up to 1 Gbps cable plans
- Two 1-Gigabit Ethernet ports
- No built-in Wi-Fi or voice support
Best For: Users wanting two Ethernet ports on a DOCSIS 3.1 modem
Editor’s Pick – Hitron CODA56 2.5Gbps Cable Modem Only
If you want a DOCSIS 3.1 cable modem without Wi-Fi for a fast cable connection, the Hitron CODA56 is built for multi-gig plans and keeps the setup simple. It is a modem-only unit with one Ethernet port, so you’ll need your own separate router for wireless coverage.
Best For: Cable internet users with Xfinity, Spectrum, Cox, or similar providers who already own a Wi-Fi router and want a 2.5 Gbps-capable modem.
Pros:
- Supports up to 2.5 Gbps over a 2.5 Gbps Ethernet port
- DOCSIS 3.1 with backward compatibility for DOCSIS 3.0 networks
- Modem-only design with no Wi-Fi or voice features to complicate setup
- Potential to reduce monthly modem rental fees
Cons:
- Not compatible with fiber, DSL, satellite, or fixed wireless service
- No built-in Wi-Fi, so a separate router is required
- No phone/voice support of any kind
Overall, this is a strong pick if your ISP uses cable and your plan is fast enough to benefit from multi-gig hardware. Just make sure your provider supports customer-owned modems before buying.
Runner-Up – Netgear Nighthawk CM1100 Renewed Modem
The Netgear Nighthawk CM1100 is a DOCSIS 3.1 cable modem without Wi-Fi that focuses on speed and wired flexibility. As a renewed unit, it offers cable-internet support with two Gigabit Ethernet ports and link aggregation support, while leaving wireless duties to a separate router.
Best For: Cable customers on Xfinity, Cox, or Spectrum who want a renewed modem with dual Ethernet ports and router flexibility.
Pros:
- DOCSIS 3.1 support with backward compatibility for DOCSIS 3.0
- Two Gigabit Ethernet ports with link aggregation support
- Works with Xfinity, Cox, and Spectrum
- Separate router required, which keeps the modem focused on wired internet
Cons:
- Renewed product, not brand new
- No built-in Wi-Fi
- Limited to cable internet service only
This is a practical pick if you want a straightforward cable modem and like the added flexibility of dual Ethernet ports. Just plan on pairing it with your own router for Wi-Fi.
Multi-Gig Value – Hitron CODA56 Dual-Use DOCSIS 3.1 Modem
This Hitron CODA56 is another DOCSIS 3.1 cable modem without Wi-Fi, aimed at users who want multi-gig performance from a cable provider. It supports cable internet only and includes a 2.5 Gbps Ethernet port, but you still need a separate router or mesh system to create a wireless network.
Best For: Cable internet customers who want a modem-only option for gaming, streaming, and faster plans up to 2.5 Gbps.
Pros:
- Supports plans up to 2.5 Gbps
- DOCSIS 3.1 with low-latency design for gaming and streaming
- Compatible with Xfinity, Spectrum, and Cox
- Modem-only layout keeps the setup focused on wired service
Cons:
- No Wi-Fi included
- Only works with cable internet, not fiber or DSL
- Requires a separate router for multi-device wireless use
If your goal is fast cable internet and you already have networking gear, this model fits the job well. It is best for buyers who want to avoid combo-unit complexity and use their own router.
Budget Pick – ARRIS SURFboard SB8200 Cable Modem
The ARRIS SURFboard SB8200 is a DOCSIS 3.1 cable modem without Wi-Fi for households that want a proven modem-only setup. It is designed for cable service, uses two 1 Gigabit Ethernet ports, and requires a separate Wi-Fi router or mesh system for wireless coverage.
Best For: Cable subscribers who want a compact, modem-only ARRIS option for pairing with their own router.
Pros:
- DOCSIS 3.1 performance with support for cable plans up to 2 Gbps
- Two 1 Gigabit Ethernet ports for wired connections or router hookup
- Compact design with status LEDs for easy monitoring
- Compatible with major US cable providers like Cox, Xfinity, and Spectrum
Cons:
- No built-in Wi-Fi, so a separate router is required
- Not compatible with fiber, DSL, or satellite internet
- Maximum throughput is lower than some 2.5 Gbps models
This is a solid choice if you want a straightforward cable modem from a widely known brand and do not need built-in wireless. It is especially sensible for users who plan to keep using their existing router.
Mid/High-Split Performance Pick – NETGEAR Nighthawk CM3000 for Fastest Cable Speeds
If you want a DOCSIS 3.1 cable modem without Wi-Fi for today’s fastest cable tiers, the NETGEAR Nighthawk CM3000 is built around mid/high-split service and multi-gig throughput. It’s designed to pair with your own router, making it a strong fit when you need a modem that can keep up with higher download and upload demands.
Best For: Households with multi-gig cable plans that want a modem-only setup and plan to use a separate Wi-Fi router.
Pros:
- DOCSIS 3.1 mid/high-split design supports up to 2.5Gbps download and 1Gbps upload speeds.
- 2.5Gig port supports multi-gig Internet connections directly to a compatible router.
- Two Gigabit ports can be used with link aggregation for up to 2Gbps.
- Works with major U.S. providers including Xfinity, Spectrum, and Cox.
Cons:
- Requires a separate Wi-Fi router since it is modem-only.
- Built for U.S. use only.
- Best results depend on having a mid/high-split compatible plan.
The CM3000 is a clear pick if you’re shopping for modem-only hardware that can handle newer cable speeds and faster uploads. It’s less about extras and more about headroom for advanced internet plans.
Best for Everyday Use – ARRIS SURFboard S33 Renewed
ARRIS - SURFboard S33 32 x 8 DOCSIS 3.1 Multi-Gig Cable Modem with 2.5 Gbps (Renewed)
Check Price On AmazonThe ARRIS SURFboard S33 is a DOCSIS 3.1 cable modem without Wi-Fi that focuses on simple multi-gig wired performance. It’s approved for plans up to 2.5Gbps and connects to your existing Wi-Fi router, making it a practical option if you want to stop renting a modem and keep the rest of your network unchanged.
Best For: Buyers who want a modem-only DOCSIS 3.1 upgrade with multi-gig Ethernet and a renewed price point.
Pros:
- 2.5Gbps Ethernet port plus an additional 1Gbps Ethernet port for a second network.
- Approved for cable internet plans up to 2.5Gbps.
- Does not include Wi-Fi, so it cleanly pairs with an existing router.
- Compatible with major U.S. cable providers including Cox, Spectrum, and Xfinity.
Cons:
- Does not support cable digital voice service.
- Not compatible with AT&T, Verizon, CenturyLink, or other DSL/fiber providers.
- Renewed unit includes only a 90-day limited warranty.
If you mainly need a dependable modem for a cable connection and already own a router, the S33 keeps things straightforward. Its dual Ethernet ports and 2.5Gbps support make it a solid no-frills upgrade.
Mid/High-Split Upgrade Pick – NETGEAR Nighthawk CM3000 Modem Only
This NETGEAR Nighthawk CM3000 is a DOCSIS 3.1 cable modem without Wi-Fi for users who want to pair their own router with a modem built for newer cable speeds. It’s engineered for mid/high-split service and supports up to 2.5Gbps download and 1Gbps upload performance, which makes it a strong fit for faster internet tiers.
Best For: Cable customers with a separate router who want a modem built for fast downloads and much better uploads.
Pros:
- Mid/high-split DOCSIS 3.1 support is designed for today’s fastest cable speed tiers.
- Up to 2.5Gbps download and 1Gbps upload capability.
- Works with major U.S. providers including Xfinity, Spectrum, Cox, and more.
- Can connect to a router’s multi-gig port or use two Gigabit ports with link aggregation.
Cons:
- Requires a separate Wi-Fi router.
- Made for use in the U.S. only.
- Best benefits come on plans that support mid/high-split technology.
For shoppers comparing modem-only upgrades, this CM3000 stands out for future-ready speed support and strong upload performance. It’s a straightforward choice if you want the modem to handle the cable side while your router handles Wi-Fi.
Renewed Value Pick – Hitron CODA DOCSIS 3.1 Modem
If you want a DOCSIS 3.1 cable modem without Wi-Fi and already have your own router or mesh system, the Hitron CODA is a straightforward fit for cable plans up to 1 Gbps. It is certified for several major cable providers, and it’s designed to replace a leased modem so you can stop paying rental fees.
Best For: Cable internet users who want a no-Wi-Fi modem to pair with their own router or mesh setup.
Pros:
- Supports cable internet plans up to 1 Gbps.
- Certified for Comcast Xfinity, Spectrum, Cox, CableOne Sparklight, Cogeco Breezeline, Zito Media, and more.
- Does not have a built-in Wi-Fi router, so it’s made for use with a separate Wi-Fi router or mesh system.
- Built for DOCSIS 3.1 performance and also works on DOCSIS 3.0 networks.
Cons:
- Not compatible with AT&T, Verizon, CenturyLink, DSL, fiber, fixed wireless, satellite, or bundled voice service.
- Requires a separate router or mesh system for Wi-Fi.
- Renewed product, which may matter if you prefer new-only gear.
Overall, the Hitron CODA is a practical budget-minded modem choice if your provider is on the compatibility list and you want a simple replacement for a rented cable modem.
Reliable Single-Port Option – NETGEAR CM1000 DOCSIS 3.1 Modem
The NETGEAR CM1000 is a DOCSIS 3.1 cable modem without Wi-Fi that keeps things simple: one Ethernet port, a clean setup, and support for cable plans up to 1 Gbps. It’s a solid match if you already use a separate Wi-Fi router and want a modem that connects directly to it.
Best For: People who want a basic DOCSIS 3.1 modem to pair with their own Wi-Fi router.
Pros:
- Supports internet plans up to 1 Gbps.
- Compatible with major cable providers and currently certified with Spectrum, Cox, and Xfinity.
- Uses a single 1 Gigabit Ethernet port for a simple router connection.
- Made for use in the U.S. only, with quick setup for separate routers.
Cons:
- Not compatible with Verizon, AT&T, CenturyLink, DSL, DirecTV, DISH, or bundled voice service.
- Only one Ethernet port, so there’s no extra wired flexibility on the modem itself.
- Requires a separate Wi-Fi router for wireless coverage.
For buyers who value a stripped-down modem and already have networking gear in place, the CM1000 is one of the most direct DOCSIS 3.1 cable modem without Wi-Fi options.
Two-Port Refurbished Choice – ARRIS SB8200-RB Cable Modem
The ARRIS SB8200-RB is a DOCSIS 3.1 cable modem without Wi-Fi for users who want a fast, provider-approved modem and a little more wired flexibility. It supports cable plans up to 1 Gbps and includes two 1-Gigabit Ethernet ports, which can be useful if you want to connect a router and another wired device.
Best For: Cable subscribers who want a no-Wi-Fi modem with two Ethernet ports and broad ISP support.
Pros:
- Approved for Cox, Spectrum, Xfinity, and other major U.S. cable providers.
- Supports internet plans up to 1 Gbps.
- Includes two 1-Gigabit Ethernet ports for wired connections.
- Does not include Wi-Fi and does not support cable digital voice service.
Cons:
- Not compatible with AT&T, CenturyLink, Verizon, Frontier, fiber, DSL, or satellite services.
- Refurbished unit, not a brand-new modem.
- No built-in Wi-Fi, so you’ll need a separate router for wireless access.
If you want a proven cable modem with DOCSIS 3.1 support and two Ethernet ports, the SB8200-RB is a strong refurbished pick for standard cable internet setups.
How We Picked the Best DOCSIS 3.1 Cable Modem Without Wi-Fi
We focused on modem-only models that support modern cable plans, have broad ISP compatibility, and offer the strongest mix of speed headroom, stability, and value. Since this is a DOCSIS 3.1 Cable Modem Without Wi-Fi roundup, we prioritized devices that keep routing out of the box and work well with a separate router.
Quick Comparison
The main differences come down to speed ceiling, port options, and whether the modem is aimed at standard gigabit plans or newer multi-gig and mid/high-split services. Some choices are better for basic 1 Gbps service, while others are designed to better match faster uploads and higher-tier cable plans.
Key Buying Factors for a DOCSIS 3.1 Cable Modem Without Wi-Fi
Speed Tier
Match the modem to your internet plan. If you have a standard gigabit package or below, a solid DOCSIS 3.1 modem with a 1 GbE port may be enough. If your provider offers faster service or you want more headroom, look for 2.5 Gbps support and mid/high-split readiness.
Provider Compatibility
Always confirm approval with your ISP before buying. Xfinity, Spectrum, and Cox are common targets, but compatibility can vary by model, firmware, and local network requirements.
Ethernet Port Speed
A modem can only deliver what its Ethernet connection allows. If you have a multi-gig router or a plan above 1 Gbps, a 2.5 Gbps port helps prevent bottlenecks. For standard plans, a single gigabit port is often sufficient.
Future-Proofing
Newer cable networks are moving toward faster uploads and split-spectrum upgrades. If you plan to keep the modem for several years, choosing a model built for newer cable standards can help delay another upgrade.
Who Should Buy Which DOCSIS 3.1 Cable Modem Without Wi-Fi?
Choose a basic gigabit-ready model if you want low cost and dependable performance for typical home service. Pick a multi-gig or mid/high-split option if you have a faster plan, use high-end networking gear, or want extra room for future speed upgrades. If you already own a strong router, a modem-only model is usually the cleanest and most flexible choice.