Zoom 5341J DOCSIS 3.0 Cable Modem

by Zoom
Today: $93.99
Out of stock

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ITEM# 13964268
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Technical Specifications

  • Description
  • General Information
  • Technical Information
  • Interfaces/Ports
  • Media & Performance
  • Network & Communication
  • Power Description
  • Physical Characteristics
  • Miscellaneous

Zoom 5341J DOCSIS 3.0 Cable Modem


The Zoom Model 5341J cable modem meets the cable industry's DOCSIS 3.0 standard for speeds up to 343 Mbps, and also works with lower-speed DOCSIS 2.0 and 1.1 services. And with IPv4 and IPv6 networking support, this is a product designed and built for use today and for years to come. The Model 5341J has been tested and certified by CableLabs® to work with nearly all U.S. cable service providers. Additonal testing and approvals have been obtained from Comcast, Cox, Time Warner Cable, Cable ONE and other cable services. The fast 10/100/1000 Mbps Ethernet port connects to your Windows or Macintosh computer, router, wireless access point, HomePlug adapter, or other Ethernet-enabled device The Model 5341J can also be plugged into routers and routers with wireless capability for sharing of your high-speed service with multiple devices. With its easy installation, high speed, and broad capability, the Model 5341J is the perfect choice for almost any cable modem user.

General Information
Manufacturer Zoom Telephonics, Inc
Manufacturer Part Number 5341-00-00J
Manufacturer Website Address http://www.zoomtel.com
Brand Name Zoom
Product Model 5341J
Product Name 5341J DOCSIS 3.0 Cable Modem
Packaged Quantity 1
Package Type Retail
Product Type Cable Modem
Technical Information
Modulation 8QAM
Host Interface RJ-45
F-type Yes
Network (RJ-45) Yes
Phone Line (RJ-11) No
Number of Network (RJ-45) Ports 1
Number of Phone Line (RJ-11) Ports 0
Media & Performance
Broadband Transmission Speed 343 Mbit/s
Network & Communication
Ethernet Technology Gigabit Ethernet
Network Standard 10/100/1000Base-T
Power Description
Input Voltage 220 V AC, 110 V AC
Physical Characteristics
Color Black
Form Factor Desktop
Height 1.3"
Width 6.3"
Depth 4.9"
Weight (Approximate) 8.70 oz
Package Contents
  • Cable Modem
  • Modem Stand
  • Power Cube
  • Ethernet Cable
  • Quick Start Flyer
Additional Information
  • Easy Installation
  • Fast data speeds
  • Up to 343 Mbps downstream and 143 Mbps upstream with bonding of up to eight channels on downloads and four channels on uploads
  • Owning your cable modem eliminates modem rental charges Normally about $85 per year. Currently Comcast, Comcast Xfinity, Cox, and other service providers offer significant savings. Time Warner, Mediacom, and Bright House do not offer any savings. Cablevision and Charter require use of a cable modem that they supply
  • To support the very fast DOCSIS 3.0 data transfers and provide compatibility and easy installation with almost any Windows, Macintosh or Linux computer, as well as both wired and wireless routers
  • Supports both IPv4 and IPv6
  • Support for the future of Internet addressing (IPv6) helps keep your cable modem current
  • Five status-reporting LEDs
  • Power, Downstream, Upstream, Status, and Link lights allow easy status monitoring.
  • DOCSIS 3.0 compatible, and compatible with earlier standards
  • Provides support for the latest data-over cable standard DOCSIS 3.0, as well as DOCSIS 1.1 and 2.0 to ensure operation with the fastest available services and compatibility with all US operators. DOCSIS (Data Over Cable Service Interface Specification) is the industry standard for transmission of Internet data over cable-based systems in the US and many other countries. Check with your service provider to ensure they use the DOCSIS standard.
  • Flexible Cable Modem Orientation
  • Horizontal or vertical using the 5341H Modem Stand
Certifications & Standards
  • FCC part 15B
  • US safety (BV)
  • CE
  • CableLabs
System Requirements
  • The cable modem must be connected to a cable modem service that uses any of the DOCSIS standards - 3.0, 2.0, 1.1
  • An available Ethernet port on a Windows, Macintosh, or Linux computer, or an available Ethernet port on a wired or wireless router.
Platform Supported Mac
Environmentally Friendly Yes
Environmental Certification RoHS
Country of Origin China

Product Reviews

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  • Most Recent

  • Buy don't rent
    Verified Purchase

    Buying this modem pays for itself in no time versus $* a month for TWC. Also I'm paying for 15 Mbs and getting 17 Mbs.

    Read More
  • L
    Verified Purchase

    as good as the cable company's one

    Read More
  • Great Modem

    I have Time Warner Cable in northeast Ohio. I could not get a motorola modem to work for more than a day or two. I have had this modem for more than 6 months and not a single drop.

    Read More
  • Excellent docsis 3.0 modem
    Verified Purchase

    Called cable provider (RCN) and gave them my Mac address. Everything was good to go after activation.

    Read More

Questions & Answers

  • Q:

    "Why did you choose this product?"

    • A:

      I was going to go with the Motorola SurfBoard modem, but they sold out.

    • A:


    • A:

      Ratings and price.

    Read more Read less
  • Q:

    "Do you provide the appropriate UK power adapter for this product, as I live in the UK?"

    • A:

      The Zoom cable modems are only certified for North America use only . They have no UK certification and so it would not be a good idea to use the Zoom cable modems in the UK.

  • Q:

    "Does this product work with the ISP Virgin Media in the UK?"

    • A:

      The Zoom cable modems are only certified for North America use only . They have no UK certification and so it would not be a good idea to use the Zoom cable modems in the UK.

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Shipping & Returns

Contact Information
Shipping Information:

Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
Standard shipping details
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Standard Return Policy for Electronics:

The items must arrive at our warehouse within 30 days of purchase. You must return items in their original condition to qualify for a full refund. We will issue a partial refund of up to 70 percent if returned items have been opened, used, or returned late. More Details

For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.