Top 9 Optimum Cable Modem – Computer Networking Modems

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NETGEAR Cable Modem CM700, Compatible with All Cable Providers Including Xfinity by Comcast, Cox | For Cable Plans Up to 500 Mbps | DOCSIS 3.0, Spectrum

NETGEAR #ad - Modem technology: engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3. 1. Save monthly rental fees: model CM700 replaces your cable modem saving you up to $168/year in equipment rental fees.

Compatible with all major cable internet providers: including certification by Xfinity by Comcast, CenturyLink, COX, AT&T, and Spectrum. Ethernet connections: 1 Gigabit Ethernet port connects to your computer or separate Wi-Fi router. Works with any wi-fi router: connect any Wi-Fi router to this modem's Ethernet port to support all your wireless devices. Built for super-fast speed: best for cable provider plans up to 500 mbps speed. Not compatible with verizon, DSL providers, DirecTV, DISH and any bundled voice service.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height5.2 Inches
Length1.7 Inches
Weight0.22 Pounds
Width6.6 Inches
Part NumberCM700-1AZNAS
WarrantyLimited (1) Year Warranty



Xfinity & others Black, Spectrum, ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem, Approved for Cox

ARRIS #ad - Cable internet service required. Does not inlcude Wi-Fi and does not support cable digital voice service. 1 gigabit ethernet port for connecting to a Wi-Fi router or other device. Compatible with major u. S. 32 downstream x 8 upstream DOCSIS 3. 0 bonded channels. Not compatible with att, verizon, Spectrum, CenturyLink or other DSL or Fiber internet providers. Cable internet providers including Cox, Xfinity & others. Docsis 3. 0 cable modem best for cable internet speed plans up to 600 Mbps.
BrandARRIS #ad
ManufacturerARRIS Solutions, Inc. #ad
Height6.11 Inches
Length7.15 Inches
Weight1 Pounds
Width4.5 Inches
Part NumberSB6190
Warranty2 Year Limited Warranty



Spectrum, NETGEAR Cable Modem CM600, Compatible with Cable Providers Including Xfinity by Comcast, Cox | for Cable Plans Up to 400 Mbps | DOCSIS 3.0 | 24x8

NETGEAR #ad - Ideal for streaming 4K UHD content, fastest downloads, and high-speed online gaming. Cable modem only no wifi router. Memory: 8 mb nor flash and 128 MB RAM.

Support cable internet service plans up to 300mbps. Requires Cable Internet Service. Compatible with comcast xfinity, cox, Charter, Time Warner Cable, Cablevision, and more. Docsis 3. 0 unleashes 8x faster download speeds than DOCSIS 2. 0 Docsis 3. 0 cable modem with 1 gigabit ethernet port. Not compatible with: Verizon, AT&T, or CenturyLink. Separate router required for WiFi. 24x8 channel bonding. Recommended for all speed tiers up to 500 Mbps.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height3.78 Inches
Length8.47 Inches
Weight0.75 Pounds
Width9.97 Inches
Part NumberCM600-100NAS

4. A+


Arris Touchstone TM1602A DOCSIS 3.0 Upgradeable 16x4 Telephony Modem for TWC & OPTIMUM

A+ #ad - 24x8 bonded channel cable environment. 16x4 embedded multimedia Terminal Adaptor E-MTA. Approved for time warner / Spectrum, Optimum, Cablevision, Charter & MORE. Industry-leading cable operators can maintain competitive position against VDSL and fiber to the home services by offering subscriber data services as high as 960Mbps.
BrandA+ #ad
Manufacturera #ad
Weight1 Pounds
Part NumberTM02DLD1602

5. ARRlS


ARRlS TM1602A Touchstone Docsis 3.0 Telephony Cable Modem Compatible with TWC Optimum and Other Renewed

ARRlS #ad - With the tm1602, cable operators can maintain competitive position against VDSL and fiber to the home services by offering subscriber data services as high as 960Mbps.
BrandARRlS #ad
ManufacturerARRlS #ad

6. ARRlS


ARRlS Touchstone TM1602A Docsis 3.0 16x4 Telephony Modem Optimum & TWC Renewed

ARRlS #ad - This certified refurbished product is tested and certified to look and work like new. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.

Com. The touchstone docsis 3. 0 16x4 embedded multimedia terminal adaptor e-mta tm1602 delivers two lines of primary line Voice over IP VoIP, ultra-high speed data access, and multiple battery pack options to support telephony service during power outages. The refurbishing process includes functionality testing, and repackaging. 16x4 embedded multimedia Terminal Adaptor E-MTA. Approved for time warner / spectrum, Cablevision, Optimum, Charter & MORE.24x8 bonded channel cable environment. The product ships with all relevant accessories, a minimum 90-day warranty, basic cleaning, inspection, and may arrive in a generic box.
BrandARRlS #ad
ManufacturerARRlS #ad

7. Motorola


Model MB7621, and More. Downloads 1,000 Mbps Maximum No WiFi, DOCSIS 3.0. Approved by Comcast Xfinity, Charter Spectrum, Motorola 24x8 Cable Modem, Cox, Time Warner Cable

Motorola #ad - Includes phone and web support by friendly, compact design minimizes shelf space, improves cooling, professional USA-based technical support specialists. Wirecutter rates this “the best modem for most people. A full-band capture Digital Tuner ensures faster, more reliable Internet.

Model mb7621 has no phone jack. Experienced usa-based Motorola customer support specialists are happy to help if you need them. No cable modem is compatible with fiber optic, Charter Spectrum, Cox, and others. Great for use with whole home wifi or Mesh networks like eero, MG7550, Google WiFi, and Orbi. The motorola mg7315, and MG7700 have a built-in wireless router. This cable modem's 1 gigabit ethernet port connects to a wifi router, game station, computer, mg7540, hdtv, or streaming video device.

Setup is fast and easy using the quick start guide. Eliminate cable modem rental fees up to 156 dollars per year. Requires cable internet service. Approved by and for use with comcast xfinity and xfinity x1, at&T, RCN, BrightHouse, Frontier, centuryLink, Time Warner Cable, or satellite services from verizon, SuddenLink, cableone, DSL, and other cable service providers. This cable modem does not have a built-in wireless router or telephone call capability.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height7.88 Inches
Length7.25 Inches
Weight0.07 Pounds
Width2.25 Inches
Part NumberMB7621-10



ARRIS SURFboard SBG10 DOCSIS 3.0 Cable Modem & AC1600 Dual Band Wi-Fi Router, Spectrum, Approved for Cox, Xfinity & others black

ARRIS #ad - Best for cable internet service plans up to 400 Mbps. 3 products in 1: docsis 3 0 cable modem, ac1600 dual-band Wi-Fi Router, 2 Port Gigabit Ethernet Router cable digital voice service not supported. Setup and manage your network with the SURFboard Manager app. Wi-fi 5 ac1600 dual-band concurrent Wi-Fi Router with 2 Gigabit Ethernet ports. 16 downstream & 4 upstream channels. Cable internet service required. Not compatible with att, spectrum, Verizon, CenturyLink or other DSL or Fiber internet providers. Compatible with major u s cable internet providers including Cox, Xfinity & others.
BrandARRIS #ad
ManufacturerArris Solutions, Inc. #ad
Height6.58 Inches
Length6.77 Inches
Weight1.96 Pounds
Width1.97 Inches
Part NumberSBG10
Warranty2 years



Cox, Charter & More Renewed, Time Warner Cable, NETGEAR CM500-100NAR DOCSIS 3.0 Cable Modem with 16x4 Max Download speeds of 680Mbps. Certified for XFINITY by Comcast

NETGEAR #ad - Netgear refurbished product may have a removed serial number. Gigabit ethernet port—Fastest wired speeds to connect your router or computer. Up to 680mbps download and upload speed.

All accessories are included with limited documentation and additional information online. Docsis 3. 0 cable modem with 1 Gigabit Ethernet port. Netgear certified refurbished product is manufacturer refurbished to work and look as new with 90 Day Warranty and email support. Separate router required for WiFi. Eliminate monthly cable modem rental fee's $120 or more a year. 16x4 channel bonding. See the attached image flyer to obtain the Serial Number and MAC Address information that maybe needed by your Cable provider before contacting them. You will need to state the product is refurbished state the full part number if emailing customer support.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height2.36 Inches
Length7.28 Inches
Weight0.62 Pounds
Width4.88 Inches
Part NumberCM500-100NAR
WarrantyLimited Warranty