Motorola MB8600 DOCSIS 3.1 Cable Modem, 6 Gbps Max Speed, Black
Motorola MB8600 DOCSIS 3.1 Cable Modem, 6 Gbps Max Speed. Approved for Comcast Xfinity Gigabit, Cox Gigablast, and More, Black
Hero image 0 of Motorola MB8600 DOCSIS 3.1 Cable Modem, 6 Gbps Max Speed. Approved for Comcast Xfinity Gigabit, Cox Gigablast, and More, Black, 0 of 5

Motorola MB8600 DOCSIS 3.1 Cable Modem, 6 Gbps Max Speed. Approved for Comcast Xfinity Gigabit, Cox Gigablast, and More, Black

|6 ratings

Key item features

  • Gigabit Performance: Utilizes DOCSIS 3.1 and 3.0 (32x8) for speeds exceeding 1Gbps. Achieves up to nearly 2Gbps with two bonded Ethernet ports, requiring router support.
  • Provider Approved: Certified for Comcast Xfinity, Cox, and CableOne across all speed tiers. Exclusively for cable internet services; incompatible with fiber, DSL, or satellite.
  • Versatile Connectivity: Features four Gigabit Ethernet ports for devices or integration with any Wi-Fi router, including mesh systems. Lacks built-in wireless or telephone functions.
  • Optimized Responsiveness: Active Queue Management (AQM) reduces internet latency, improving page loads, online gaming, and video conferencing. Includes a full-band capture tuner.
  • Integrated Protection: Broadcom chipset provides advanced security against denial-of-service attacks. It also features advanced surge and lightning protection.
  • Rental Fee Savings: Owning this modem eliminates monthly cable modem rental fees from your service provider.
Generated by AI

Specs

Modem type, Cable ModemCompatible service provider, Comcast Xfinity, Comcast Business, Cox Communications, SpectrumMaximum download speed, 2 MbpsDocsis version, 3.1Transfer rate, 1 GbpsNumber of downstream channels, 32

About this item

Product details

MB8600 is a DOCSIS 3.1 Cable Modem certified by Comcast XFINITY, Comcast Business, Cox Communications, Spectrum and more. Owning your own modem often saves $156 per year in cable modem rental charges. MB8600 supports ultrafast DOCSIS 3.1, the only cable modem standard that can deliver Internet speeds of 1Gbps or higher. Actual speeds depend on your cable modem service and the speed of your Ethernet LAN ports. MB8600 also has 32x8 support for the fastest possible speeds using the DOCSIS 3.0 standard. Even if you don't have DOCSIS 3.1 service now, you can benefit from the fastest available DOCSIS 3.0 capability that's also built into this cable modem. For simultaneous Internet access to many devices, plug in any router you like. The MB8600 provides high-speed Internet for a computer, router, HDTV, game station, or streaming media device. This product has 1 open Ethernet GigE LAN port. There are 3 additional Ethernet GigE LAN ports masked behind a label. Current firmware supports bonding on 2 Ethernet ports, which is essential for delivering speeds over 1Gbps. Top actual speed is just under 1Gbps without bonding, and just under 2Gbps with 2 bonded ports. In order to have port bonding increase your modem's speed to over 1Gbps, your router needs to support port bonding. MB8600 features low latency, for the fast response needed for many interactive games. It includes It includes DOCSIS 3.1 Active Queue Management (AQM) which speeds page loads, gaming, and video conferencing. Setup is fast and easy with our Quick Start guide. Our experienced USA-based support specialists are ready to help. With Motorola extras including advanced surge and lightning protection, and a 2-year warranty, MB8600 is a superb choice for customers who want the ultimate in cable modem performance. MB8600 does NOT include a WiFi Router or VoIP telephone adapter.
Top Internet Speeds for all Multi-gigabit Speed Tiers - Wirecutter recommends this model as the best cable modem for people using Gigabit Internet plans. Built-in DOCSIS 3.1 and DOCSIS 3.0 32x8 capabilities give top Internet speeds for all cable Internet services. | Save Money - Eliminate up to 168 dollars per year in cable modem rental fees (Savings are shown for Comcast Xfinity and vary by cable service provider.) Approved by Comcast Xfinity and Xfinity X1, Cox, and CableOne for all speeds including Comcast Gigabit services and Cox Gigablast. Not compatible with RCN. No cable modem is compatible with fiber optic, DSL, or satellite services, available from Verizon, AT&T, CenturyLink, Frontier, and others.) | Flexible Compatibility - Pair with any Wi-Fi router you?????d like, including Whole Home Wi-Fi or Mesh routers like eero, Google Wi-Fi, and Orbi. A 10/100/1000 Gigabit Ethernet port allows connection of any SINGLE device with an Ethernet port including a router, Windows or Mac computer, HDTV, or game station. This cable modem does not have a built-in wireless router or telephone call capability. | Proactive Network Security - A broadcom chipset provides advanced security from denial-of service attacks. | Active Queue Management (AQM) - AQM significantly reduces Internet latency on both DOCSIS 3.1 and 3.0 services, resulting in faster page loads for all Web traffic and enhanced interactive applications like online gaming and video conferencing. The MB8600 also includes a full-band capture digital tuner to enhance speed and save energy.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Modem type

Cable Modem

Compatible service provider

Comcast Xfinity, Comcast Business, Cox Communications, Spectrum

Maximum download speed

2 Mbps

Docsis version

3.1

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4.2 out of 5 stars
stars
6 ratings3 reviews
Includes global ratings and reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 3 reviews

May 23, 2026
Reviewer name: Ann
Sold byStonebrook BrandsDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Easy to self install. Saving on cable bill👍

Incentivized Review
Helpful?3VMQB23SFHGG2193741838
reply from Motorola Customer Care

Thank you for sharing your experience, Ann. We’re glad to hear the setup was simple and that the phone has been a convenient and cost-effective choice for you. It’s great to know it’s helping you save while still staying connected. We appreciate your feedback and support! -Mitch

Jul 29, 2024
Reviewer name: slisalaw
Sold byBiocloud
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

No more renting

Great product

Helpful?3VMQB23SFHGG2193741838
reply from Motorola Customer Care

Thank you for your feedback, Slisalaw. We're glad to hear that you’re happy with your decision to switch from renting. -Mitch

Aug 28, 2024
Reviewer name: Kimi
Sold and shipped byGLDA's Place
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

I thought it was a router combo. It was only the modem. I returned it. Spectrum don't charge for their modem but charge for their router. Will find the combo later.

Helpful?3VMQB23SFHGG2193741838
reply from Motorola Customer Care

Thank you for reaching out, Kimi. We understand that there was some confusion about the modem and router combination. For networking support or if you need any assistance with finding the right equipment, please feel free to contact our dedicated support team at support@motorolanetwork.com. They are standing by to help. -Mitch

Current price is $249.99
Price when purchased online
  • Free shipping
  • Free Holiday returns until Jan 31
Walmart Protection Plan by Allstate

(Only one option can be selected at a time)

Tech Setup

How do you want your item?

How do you want your item?
Ships to
Arrives by Tue, Nov 17
|
Sold and shipped by Biocloud
3.7906976744186047 out of 5 stars
3.8 stars out of 5, based on 43 seller reviews(3.8)
Extended holiday returns
Free Holiday returns until Jan 31