20 Best Cable Modem For Gigabit Internet (2022 Updated)

A cable modem for gigabit internet is a device that allows you to connect to the internet at extremely high speeds. Gigabit internet is the fastest internet connection available, and it is perfect for gaming, streaming, and other activities that require a lot of bandwidth.

A cable modem for gigabit internet is a bit more expensive than a regular modem, but it is worth the investment if you need the speed.

20 Best Cable Modem For Gigabit Internet

1. ARRIS Surfboard Cable Modem SB8200

ARRIS Surfboard Cable Modem SB8200

  • 2×2 OFDM/ OFDMA DOCSIS 3.1 channels and/or 32×8 SCQAM DOCSIS 3.0
  • 1.2 GHz Full Capture Bandwidth Tuner
  • Multi Processor Technology with ARM based Application Processor
  • Dual Gigabit Ethernet Ports with Auto Negotiate and Auto MDIX
  • Switchable upstream filters for 42 MHz or 85MHz operation

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Specifications

Details
Manufacturer Part Number SB8200
Product Line SURFboard
Product Model SB8200
Product Name SURFboard Cable Modem
Package Type Retail

2. Netgear Cable Modem CM1000

Netgear Cable Modem CM1000

  • 32×8, Docsis 3.1

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Device Type Cable modem
Form Factor External
Bus Gigabit Ethernet
Connectivity Technology Wired
Max Transfer Rate 1 Gbps

3. Netgear Nighthawk 2.5Gbps Cable Modem

Netgear Nighthawk 2.5Gbps Cable Modem

  • Type: Cable ModemStandards: One (1) LAN 2.5Gbps Gigabit Ethernet port
  • One (1) WAN coaxial cable connectionPackage Contents: Nighthawk 2.5Gbps Internet Speed
  • One (1) Ethernet cable
  • Quick install guide
  • Power adapter

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Specifications

Details
Device Type Cable modem
Form Factor External
Bus 2.5 Gigabit Ethernet
Connectivity Technology Wired
Max Transfer Rate 2.5 Gbps

4. Netgear Nighthawk Multi-Gig Speed Cable Modem CM1200

Netgear Nighthawk Multi-Gig Speed Cable Modem CM1200

  • Works with any WiFi router: Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices.
  • Save monthly rental fees: Model CM1200 replaces your cable modem saving you up to 168 dollars/yr in equipment rental fees.
  • Four (4) Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices.
  • Modem technology: Engineered with 32×8 channel bonding, OFDM 2×2, and DOCSIS 3.1.
  • Multi-gig ethernet: Link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed.

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Specifications

Details
Device Type Cable modem
Form Factor External
Bus Gigabit Ethernet
Connectivity Technology Wired
Max Transfer Rate 1 Gbps

5. ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum & Others

ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum & Others

  • MULTI-GIG NETWORKING: The SURFboard S33 features a 2.5 Gbps Ethernet port plus an additional 1 Gbps Ethernet port for a 2nd network.
  • Cable internet service required. Does NOT include Wi-Fi and does not support cable digital voice service.
  • DOCSIS 3.1 Cable Modem approved for cable internet speed plans up to 1.2 Gbps.
  • 32 downstream x 8 upstream DOCSIS 3.0 bonded channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels.
  • Connects to any existing Wi-Fi router for blazing-fast internet.

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Specifications

Details
Style 3.1 Modem
Item Dimensions 5.14 x 1.8 x 4.74 Inches
Number of Ports 2
Connectivity Technology Ethernet
Internet service provider Suddenlink, Xfinity, Cox, Mediacom, Spectrum

6. Motorola MB8611 Docsis 3.1 Cable Modem

Motorola MB8611 Docsis 3.1 Cable Modem

  • Allows you to choose a preferred provider and data planUltra-fast DOCSIS 3.1 performance.
  • Supports the fastest internet plans out there complete with fallback to 32×8 DOCSIS 3.0. Pairs with any WiFi router.
  • Cable Internet service, AC power, PC (Windows, Mac, or Linux) or Smart device (iOS or Android) with web browserSecurity.
  • Protect your work and life online with a system that’s secure by design.

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Specifications

Details
Device Type Cable modem
Form Factor External
Enclosure Color Black
Bus 2.5 Gigabit Ethernet
Max Transfer Rate 6000 Mbps

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7. ARRIS – SURFboard 32 x 8 DOCSIS 3.1 Cable Modem – White SB8200

ARRIS - SURFboard 32 x 8 DOCSIS 3.1 Cable Modem - White SB8200

  • 32 x 8 Docsis 3.1

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Specifications

Details
Device Type Cable modem
Form Factor External
Bus Gigabit Ethernet
Protocols & Specifications DOCSIS 3.1
Connectivity Technology Wired

8. Netgear Gigabit Cable Modem (32×8) Docsis 3.1 | for Xfinity by Comcast, Cox. Compatible with Gig-Speed from Xfinity – CM1000-1AZNAS (Renewed)

Netgear Gigabit Cable Modem (32x8) Docsis 3.1 | for Xfinity by Comcast, Cox. Compatible with Gig-Speed from Xfinity - CM1000-1AZNAS (Renewed)

  • Fast download and upload speed
  • Gigabit Ethernet port

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Specifications

Details
Device Type Cable modem
Form Factor External
Bus Gigabit Ethernet
Connectivity Technology Wired
Max Transfer Rate 1 Gbps

9. Motorola – 32 x 8 DOCSIS 3.1 Cable Modem

Motorola - 32 x 8 DOCSIS 3.1 Cable Modem

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Specifications

Details
Device Type Cable modem
Form Factor External
Modem
Bus Gigabit Ethernet
Max Transfer Rate 3.8 Gbps
Protocols & Specifications DOCSIS 2.0, DOCSIS 1.1, DOCSIS 3.0, DOCSIS 3.1
Digital Ports Qty 4
Networking
Connectivity Technology Wired
Data Link Protocol Gigabit Ethernet
Network / Transport Protocol TCP/IP, UDP/IP, ICMP/IP, ARP, FTP, DHCP
Remote Management Protocol SNMP 1, SNMP 2, SNMP 3, TFTP
Features Auto-uplink (auto MDI/MDI-X), IPv6 support, Network Bonding support
Expansion / Connectivity
Interfaces 1 x Cable – F connector 4 x 1000Base-T – RJ-45
Miscellaneous
Cables Included 1 x network cable
Compliant Standards FCC Part 15 B, FCC Part 15 C, RoHS, Lead-Free
Manufacturer Warranty
Service & Support Limited warranty – 2 years
Dimensions & Weight
Width 2.2 in
Depth 7.2 in
Height 7.9 in
Weight 18.45 oz
Environmental Parameters
Min Operating Temperature 32 °F
Max Operating Temperature 104 °F

10. ARRIS Surfboard S33 Docsis 3.1 Cable Modem

ARRIS Surfboard S33 Docsis 3.1 Cable Modem

  • DOCSIS 3.1 cable modem best for cable internet speed plans up to 3.5 Gbps
  • Compatible with Cox, Spectrum, Xfinity and other major U.S. cable internet providers
  • 32 x 8 DOCSIS 3.0 modem channels
  • 2 downstream x 2 upstream OFDM DOCSIS 3.1 channels
  • One 2.5-Gigabit Ethernet port and One 1 Gigabit Ethernet port

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Specifications

Details
Device Type Cable modem
Form Factor External
Bus 2.5 Gigabit Ethernet
Connectivity Technology Wired
Max Transfer Rate 3.5 Gbps

11. Netgear Nighthawk Multi-Gig Cable Modem with Voice CM2050V – for Xfinity Internet & Voice Supports Cable Plans Up to 2.5Gbps 2 Phone Lines Docsis 3.1

Netgear Nighthawk Multi-Gig Cable Modem with Voice CM2050V - for Xfinity Internet & Voice Supports Cable Plans Up to 2.5Gbps 2 Phone Lines Docsis 3.1

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12. Arris SURFboard T25 Docsis 3.1 Gigabit Cable Modem for Xfinity Internet & Voice, Black

Arris SURFboard T25 Docsis 3.1 Gigabit Cable Modem for Xfinity Internet & Voice, Black

  • A great choice for Xfinity Internet & Voice gigabit speed subscribers.
  • The SURFboard T25 is perfect for high bandwidth homes.
  • Arris gives you the speed you need at the price you want. Save on Rental Fees.
  • Quick & Easy Setup.
  • Connect all your mobile devices and smart home products seamlessly with Arris.

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Specifications

Details
Device Type Cable modem
Form Factor External
Bus Gigabit Ethernet
Processor Intel / ARM
Max Transfer Rate 10 Gbps

13. Netgear CM1000-100NAS Docsis 3.1 Ultra-High Speed Cable Modem

Netgear CM1000-100NAS Docsis 3.1 Ultra-High Speed Cable Modem

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Specifications

Details
Network (RJ-45) Yes
Phone Line (RJ-11) No
USB No
Number of Network (RJ-45) Ports 1
Broadband Transmission Speed 1024 Mbit/s

14. ARRIS Surfboard Docsis 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum and Others 1001360

ARRIS Surfboard Docsis 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox, Xfinity, Spectrum and Others 1001360

  • Connects to any existing Wi-Fi router for blazing-fast internet.
  • Stop renting your modem and save on monthly modem rental fees!
  • The ARRIS SURFboard DOCSIS 3.1 Multi-Gig cable modem optimizes the latest technology for uninterrupted working, streaming and gaming at top speeds.
  • Cable internet service required. Does NOT include Wi-Fi and does not support cable digital voice service.
  • Brand: ARRIS.

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Assembled Product Dimensions (L x W x H) 4.74 x 1.80 x 5.14 Inches

15. ARRIS Surfboard S33-RB Docsis 3.1 2.5Gbps Cable Modem – Xfinity, Spectrum, Cox & More (Renewed)

ARRIS Surfboard S33-RB Docsis 3.1 2.5Gbps Cable Modem - Xfinity, Spectrum, Cox & More (Renewed)

  • MULTI-GIG NETWORKING: The SURFboard S33 features a 2.5 Gbps Ethernet port plus an additional 1 Gbps Ethernet port for a 2nd network.
  • Cable internet service required. Does NOT include Wi-Fi and does not support cable digital voice service.
  • DOCSIS 3.1 Cable Modem approved for cable internet speed plans up to 1.2 Gbps.
  • 32 downstream x 8 upstream DOCSIS 3.0 bonded channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels.
  • Connects to any existing Wi-Fi router for blazing-fast internet.

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Connectivity Technology Ethernet, Coaxial Cable
Compatible Devices Router, Personal Computer
Item Dimensions LxWxH 6 x 2 x 6 inches

16. ARRIS Surfboard 32×8 Docsis 3.1 Cable Modem for Xfinity Internet & Voice, Black

ARRIS Surfboard 32x8 Docsis 3.1 Cable Modem for Xfinity Internet & Voice, Black

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Assembled Product Dimensions (L x W x H) 6.25 x 2.12 x 7.25 Inches

17. ARRIS Surfboard T25 Docsis 3.1 Gigabit Cable Modem, Certified for Xfinity Internet & Voice (Black)

ARRIS Surfboard T25 Docsis 3.1 Gigabit Cable Modem, Certified for Xfinity Internet & Voice (Black)

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18. ARRIS – Surfboard G36 – Docsis 3.1 Wi-Fi 6 Cable Modem

ARRIS - Surfboard G36 - Docsis 3.1 Wi-Fi 6 Cable Modem

  • DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router best for cable internet speed plans up to 1.2 Gbps
  • Compatible with Cox, Spectrum, Xfinity and other major U.S. Cable Internet Providers
  • 32 downstream x 8 upstream DOCSIS 3.0 channels or 2 downstream x 2 upstream OFDM DOCSIS 3.1 channels
  • Dual-concurrent AX3000 Wi-Fi
  • One 2.5 Gbps and Four 1Gbps Ethernet Ports

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Product Details

Specifications

Details
Device Type Wireless router – 5-port switch (integrated)
Enclosure Type Desktop
Connectivity Technology Wireless, wired
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac, 2.5 Gigabit Ethernet, IEEE 802.11ax (Wi-Fi 6)
Frequency Band 2.4 GHz / 5 GHz

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19. Netgear Nighthawk CM1100 DOCSIS 3.1 Cable Modem

Netgear Nighthawk CM1100 DOCSIS 3.1 Cable Modem

  • Delivers true Multi-Gig Internet speeds with link aggregation support (compatible router Nighthawk AX8 8-Stream Wi-Fi 6 Router)
  • Meets DOCSIS 3.1 specifications and is backward compatible with DOCSIS 3.0 networks
  • Supports IPv6 – Internet standard

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Specifications

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Device Type Cable modem
Form Factor External
Bus Gigabit Ethernet
Connectivity Technology Wired
Max Transfer Rate 2 Gbps

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20. Netgear CM500V Cable Modem for Internet & Voice-DOCSIS 3.0

Netgear CM500V Cable Modem for Internet & Voice-DOCSIS 3.0

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Product Details

Specifications

Details
Device Type Cable modem
Form Factor External
Localization North America
Modem
Bus Gigabit Ethernet
Connectivity Technology Wired
Max Transfer Rate 680 Mbps
Protocols & Specifications DOCSIS 2.0, DOCSIS 3.0
Voice Communication Support VoIP
Networking
Network / Transport Protocol IPv6
Features Auto-sensing per device, IPv6 support
Internet of Things (IoT)
Service Provider Xfinity by Comcast
Expansion / Connectivity
Interfaces 2 x phone line 1 x 1000Base-T – RJ-45 1 x Cable – F connector
Miscellaneous
Cables Included 1 x network cable 1 x phone cable
Software / System Requirements
OS Required Apple MacOS, Microsoft Windows 2000/XP/Vista/7/8/10
Dimensions & Weight
Width 2.4 in
Depth 4.9 in
Height 7.7 in
Weight 10.86 oz

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Conclusion

The cable modem for gigabit internet is one of the most important pieces of equipment for anyone who wants to enjoy the fastest possible internet speeds. This is because the modem is responsible for translating the signals from the internet service provider into a format that can be used by the computer.

without a modem, the computer would not be able to understand the signals from the internet and would therefore not be able to connect to the internet.

The cable modem for gigabit internet is a very reliable piece of equipment and is very easy to install. It is also very affordable, which makes it a great option for anyone who wants to enjoy the fastest possible internet speeds.

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