10 Best expensive cable modems of 2026

Save up to 21% off

Best Choice

1

Clicked 1,199 times in the last month

NETGEAR
NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfinity, Spectrum, Cox, and More - Gigabit Wireless Internet
Main highlights

Dual-Band WiFi 6 Performance
Coverage up to 2,500 sq. ft. with 2.7Gbps speed.

Ideal for Cable Providers
Compatible with Xfinity, Spectrum, Cox for plans up to 2Gbps.

Praised for Easy Setup
Quick setup using the Nighthawk app, praised by users.
Key specs
- number of ports:4 Ethernet, 1 USB
- modem type:DOCSIS 3.1
- data rate:32 x 8 channel bonding
- max speed:2.7Gbps
- security type:WPA/WPA2/WPA3
9.8

Exceptional

Our Rating
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

NETGEAR

NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM3000-1AZNAS) – Approved for Today’s Fastest Speeds - Works With all Cable Providers, Incl. Xfinity, Spectrum, Cox - Cable Plans up to 2.5Gbps

10% Off Limited Time Deal
9.7

Exceptional

Our Rating
3

ARRIS
ARRIS SURFboard SB8200 DOCSIS 3.1 Multi‑Gig Cable Modem | 2 -1Gbps Ethernet Ports | Works with Xfinity, Cox, Spectrum | For Cable Internet Plans up to 2Gbps | Modem Only, Router Required

15% Off
Main highlights

Superior Connectivity and Speed
The ARRIS SURFboard SB8200 offers 10x faster speeds with DOCSIS 3.1 technology, ideal for streaming and gaming.

Ideal for High-Speed Plans
Perfect for internet plans up to 1 Gbps, ensuring optimal performance for heavy internet users.

Reliability and Performance
Customers praise its reliability and substantial speed improvements over older models.
9.4

Excellent

Our Rating

9.5
Simple to use

9.3
lasts a long time

8.9
Easy installation
4

Hitron
Hitron CODA56 DOCSIS 3.1 Cable Modem ONLY (NOT Fiber) | 2.5 Gbps | NO WiFi/Voice/Router | Single Ethernet Port | Xfinity/Spectrum/Cox Compatible | Requires Separate WiFi Router
Main highlights

High-Speed Internet Support
Unlocks internet plans up to 2.5 Gbps, 10x faster than DOCSIS 3.0.

Ideal for Cable Users
Perfect for Comcast Xfinity, Charter Spectrum, and Cox Gigablast users.

Praised for Easy Setup
Effortless installation with ISP activation, praised by customers.
Key specs
- number of ports:1
- modem type:DOCSIS 3.1
- data rate:2.5 Gbps
- max speed:2.5 Gbps
- security type:N/A
9.1

Excellent

Our Rating
5

ARRIS
Arris (G18) - Cable Modem Router Combo - Fast DOCSIS 3.1 Multi-Gigabit WiFi 6 (AX1800), Approved for Comcast Xfinity, Cox, Spectrum & More

11% Off
Main highlights

Fast and Reliable Connection
Enjoy high-speed streaming, gaming, and browsing with trusted DOCSIS 3.1 technology.

Ideal for Home Networks
Perfect for homes using major ISPs like Xfinity, Spectrum, and Cox.

Praised for Cost Savings
Customers love saving up to $168/year by owning their modem.
9.0

Excellent

Our Rating
See Today’s Deals & Prices
6

NETGEAR
NETGEAR Nighthawk Cable Modem CM1200 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Plans Up to 2 Gigabits | 4 x 1G Ethernet Ports | DOCSIS 3.1, Black

21% Off
Main highlights

High Speed Compatibility
Compatible with cable plans up to 2Gbps, supports DOCSIS 3.1 for future-proofing.

Ideal for Multi-Device Homes
Perfect for homes with multiple devices needing fast, stable connections.

Praised for Reliability
Customers appreciate its stable performance and easy setup process.
Key specs
- number of ports:N/A
- modem type:N/A
- data rate:N/A
- max speed:Up to 2Gbps
- channel bonding:32x8
8.9

Very Good

Our Rating

8.4
Easy installation

8.0
WiFi signal

8.0
User interface
7

Hitron
Hitron CODA DOCSIS 3.1 Cable Modem ONLY - for Cable Internet Service ONLY (NOT Fiber/DSL) | Up to 1 Gbps | Requires WiFi Router | Xfinity, Spectrum, Cox Certified
Main highlights

High Speed Connectivity
DOCSIS 3.1 modem offers 10x faster speeds than DOCSIS 3.0, supporting internet plans up to 1 Gbps.

Versatile Compatibility
Works with any WiFi router or mesh system, ideal for Comcast Xfinity and other major cable providers.

Reliable Performance
Praised for its stability and self-healing capabilities, ensuring smooth connectivity even with ISP fluctuations.
8.7

Very Good

Our Rating

9.9
Easy installation

8.7
worth the money

8.2
Long life
8

NETGEAR
NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500-1AZNAS) – Approved for Today’s Faster Speeds - Works with All Cable Providers Incl. Xfinity, Spectrum, Cox - Plans up to 2Gbps

12% Off Limited Time Deal
Main highlights

High-Speed Internet Performance
Delivers up to 2Gbps download and 1Gbps upload speeds.

Ideal for High-Bandwidth Activities
Perfect for gaming, video conferencing, and large file uploads.

Customer Praise for Speed
Users appreciate the significant speed boost for digital activities.
Key specs
- number of ports:N/A
- modem type:N/A
- data rate:N/A
- max speed:Up to 2Gbps
- channel bonding:DOCSIS 3.1
8.6

Very Good

Our Rating
9

Motorola
Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum
Main highlights

Key Features
Saves up to $168/year, supports DOCSIS 3.1, built-in AC3200 WiFi router with advanced tech for ultra fast, reliable WiFi.

Ideal Use Cases
Perfect for high-speed internet users, large homes needing wide coverage, and tech-savvy households looking for network management via a smart app.

Customer Praise
Most reviews highlight its reliability, easy setup, and significant improvement in WiFi speed and coverage as top benefits.
8.5

Good

Our Rating

8.9
Easy installation

8.2
worth the money

8.2
materials Quality
10

Motorola
Motorola MB7621 Cable Modem | Pairs with Any WiFi Router | Approved by Comcast Xfinity, Cox, and Spectrum | for Cable Plans Up to 900 Mbps | DOCSIS 3.0
Main highlights

Fast Reliable Internet
Model MB7621 supports cable Internet speeds up to 650 Mbps with a Full-Band Capture Digital Tuner for enhanced reliability.

Versatile Connectivity
Ideal for connecting to WiFi routers, game stations, and streaming devices, compatible with major cable providers like Comcast Xfinity and Spectrum.

Easy Setup
Customers praise the modem's straightforward installation process, typically taking only 10-15 minutes to complete.
8.2

Good

Our Rating

9.3
Easy installation

9.1
worth the money

8.0
Stability

10 Best expensive cable modems of 2026

1

NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfinity, Spectrum, Cox, and More - Gigabit Wireless Internet

How do we rank?

How do we rank?

Analyzing top stores

2

NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM3000-1AZNAS) – Approved for Today’s Fastest Speeds - Works With all Cable Providers, Incl. Xfinity, Spectrum, Cox - Cable Plans up to 2.5Gbps

3

ARRIS SURFboard SB8200 DOCSIS 3.1 Multi‑Gig Cable Modem | 2 -1Gbps Ethernet Ports | Works with Xfinity, Cox, Spectrum | For Cable Internet Plans up to 2Gbps | Modem Only, Router Required

9.5

9.3

8.9

4

Hitron CODA56 DOCSIS 3.1 Cable Modem ONLY (NOT Fiber) | 2.5 Gbps | NO WiFi/Voice/Router | Single Ethernet Port | Xfinity/Spectrum/Cox Compatible | Requires Separate WiFi Router

5

Arris (G18) - Cable Modem Router Combo - Fast DOCSIS 3.1 Multi-Gigabit WiFi 6 (AX1800), Approved for Comcast Xfinity, Cox, Spectrum & More

6

NETGEAR Nighthawk Cable Modem CM1200 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Plans Up to 2 Gigabits | 4 x 1G Ethernet Ports | DOCSIS 3.1, Black

8.4

8.0

8.0

7

Hitron CODA DOCSIS 3.1 Cable Modem ONLY - for Cable Internet Service ONLY (NOT Fiber/DSL) | Up to 1 Gbps | Requires WiFi Router | Xfinity, Spectrum, Cox Certified

9.9

8.7

8.2

8

NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500-1AZNAS) – Approved for Today’s Faster Speeds - Works with All Cable Providers Incl. Xfinity, Spectrum, Cox - Plans up to 2Gbps

9

Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum

8.9

8.2

8.2

10

Motorola MB7621 Cable Modem | Pairs with Any WiFi Router | Approved by Comcast Xfinity, Cox, and Spectrum | for Cable Plans Up to 900 Mbps | DOCSIS 3.0

9.3

9.1

8.0

Sign up and get exclusive special deals