Top 10 Spectrum Modem DOCSIS 3.1 – Computer Networking Modems

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1. ARRIS

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ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem, Xfinity, Approved for Cox, Spectrum & others

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ARRIS #ad - 32 downstream x 8 upstream docsis 3 0 bonded channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels. Two 1-gigabit ethernet ports note, a 2nd IP address may be required by your cable internet provider to activate 2nd port.

Docsis 3 1 cable modem best for cable internet speed plans up to 2 Gbps. Note, a 2nd ip address is required from your cable internet provider to reach 2 Gbps. Compatible with major u s cable internet providers including Cox, Xfinity & others Not compatible with ATT, Verizon, Spectrum, CenturyLink or other DSL or Fiber internet providers. Cable internet service required Does not inlcude Wi-Fi and does not support cable digital voice service.
BrandARRIS #ad
ManufacturerARRIS Solutions, Inc. #ad
Height5.25 Inches
Length5.13 Inches
Width1.7 Inches
Part NumberSB8200
ModelSB8200
Warranty2 year Limited Warranty

2. NETGEAR

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Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Black CM1000-1AZNAS, Cox | for Cable Plans Up to 1 Gigabit | DOCSIS 3.1, NETGEAR Cable Modem CM1000

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NETGEAR #ad - Built for ultimate speed: Best for cable provider plans up to 1 gigabit speed. Works with any wi-fi router: connect any Wi-Fi router to this modem's Ethernet port to support all your wireless devices.

Compatible with all major cable internet providers: including certification by Xfinity by Comcast, CenturyLink, DSL providers, COX, AT&T, and Spectrum. Ethernet connections: 1 Gigabit Ethernet port connects to your computer or separate Wi-Fi router. Not compatible with verizon, DirecTV, DISH and any bundled voice service. Save monthly rental fees: model cM1000 replaces your cable modem saving you up to dollar 168/year in equipment rental fees.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height5.9 Inches
Length8.8 Inches
Weight2.14 Pounds
Width5.4 Inches
Part NumberCM1000-1AZNAS
ModelCM1000-1AZNAS
WarrantyLimited (1) Year Warranty

3. ARRlS

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ARRlS Surfboard SB8200 Gigabit Cable Modem Docsis 3.1 Cox, Xfinity, Spectrum and Others Renewed

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ARRlS #ad - Compatible with cox, spectrum, Xfinity and other major U. S. Docsis 3. 1 cable modem best for cable internet speed plans up to 2 Gbps. Cable internet providers. 32 downstream x 8 upstream docsis 3. 0 bonded channels, or 2 downstream x 2 upstream OFDM DOCSIS 3. 1 channels. Two 1-gigabit Ethernet ports capable of link aggregation.
BrandARRlS #ad
ManufacturerARRlS #ad
ModelSB8200

4. ARRIS

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Xfinity & others black, Spectrum, Approved for Cox, ARRIS SURFboard SBG8300 DOCSIS 3.1 Gigabit Cable Modem & AC2350 Dual Band Wi-Fi Router

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ARRIS #ad - Setup and manage your network with the SURFboard Manager app Add SURFboard skills to your Alexa network for voice management of your Wi-Fi settings. Wave 2 ac2350 dual-band concurrent Wi-Fi Router with 4 Gigabit Ethernet ports.

Compatible with major u s cable internet providers including Cox, Xfinity & others Cable internet service required Not compatible with ATT, Spectrum, Verizon, CenturyLink or other DSL or Fiber internet providers. Cable internet service required. 32 downstream x 8 upstream docsis channels, 2 downstream x 2 upstream DOCSIS 3 1 OFDM channels Best for cable internet speed plans up to 4 Gbps. 3 products in 1: docsis 3 1 cable modem, ac2350 dual band Wi-Fi, 4 port Gigabit Router cable digital voice service not supported.
BrandARRIS #ad
ManufacturerARRIS Solutions #ad
Height9.33 Inches
Length2.87 Inches
Weight3.24 Pounds
Width8 Inches
Part NumberSBG8300
ModelSBG8300
Warranty2 year manufacturer

5. NETGEAR

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NETGEAR DOCSIS 3.1 Gigabit Cable Modem. Max download speeds of 6.0 Gbps, For XFINITY by Comcast, and Cox. Compatible with Gig-Speed from Xfinity CM1000, Spectrum

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NETGEAR #ad - Docsis 3. 1 up to 10x faster download speeds than docsis 3. 0 Docsis 3. 1 is ofdm 2x2+ docsiS 3. 0 32x8 channel bonding. Not compatible with: verizon, AT&T, or CenturyLink. Separate router required for WiFi. Not compatible with bundled voice services. Eliminate monthly cable modem rental fees - Up to $120 per year;32 downstream and 8 upstream channels for DOCSIS 3. 0 connection. Support all cable internet speed tiers, up to Gigabit 1000 Mbps service. Compatible with xfinity from Comcast, Mediacom Cable, Cox, and more.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height8.8 Inches
Length5.4 Inches
Weight0.84 Pounds
Width5.9 Inches
Part NumberCM1000-100NAS
ModelCM1000-100NAS
WarrantyThis product comes with a limited warranty that is valid only if purchased from a NETGEAR authorized reseller

6. Motorola

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

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Motorola #ad - No cable modem is compatible with fiber optic, and others. This cable modem does NOT have a built-in wireless router or telephone call capability. 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.

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. Flexible compatibility - pair with any wif router you’d like, Windows or Mac computer, including whole home wifi or mesh routers like eero, HDTV, google wifi, and Orbi.

A 10/100/1000 gigabit ethernet port allows connection of any SINGLE device with an Ethernet port including a router, or game station. Approved by comcast xfinity and xfinity x1, cox, at&t, dsl, frontier, or satellite services, available from Verizon, CenturyLink, and CableOne for all speeds including Comcast Gigabit services and Cox Gigablast. Proactive network security - A broadcom chipset provides advanced security from denial-of service attacks. Not compatible with RCN.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height7.88 Inches
Length7.25 Inches
Weight0.07 Pounds
Width2.25 Inches
Part NumberMB8600-10
ModelMB8600
Warranty2 YEAR MANUFACTURER

7. NETGEAR

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NETGEAR Orbi Whole Home WiFi 6 System with DOCSIS 3.1 Built-in Cable Modem CBK752 – Cable Modem Router + 1 Satellite Extender | Covers up to 5,000 sq. ft. 40+ Devices | AX4200 Up to 4.2Gbps 

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NETGEAR #ad - Compatible with major cable modem providers including Cox, Xfinity, Spectrum, and more. Works with existing wifi devices and new WiFi 6 devices like iPhone 11, Galaxy Note 10 and Galaxy S10 Includes guest wifi access, dos, secure and loaded with advancED TECHNOLOGY: Quad-Core 1.

4ghz cpu, vpn and more. Powerful all-in-one solution: integrated cable modem and wifi 6 satellite system provides high-performance WiFi coverage for up to 5, 000 sq. Compatible with all major cable internet providers: docsis 3. 1 modem supports Internet plans up to 6Gbps. Netgear armor powered by bitdefender: The world’s leading cybersecurity protects all your home devices from virus, malware, and data theft with a 30-day free trial. Safe, ofdma, 1024-qam, mu-mimo, firewall, smart connect for one wifi name and beamforming technologies.

Wifi 6: stream everything on every device at epic speed: simultaneously stream movies, games, video calls or download files at 4. 2gbps WiFi speed. Supports wpa2 wireless security protocols. Wired ethernet ports: plug in computers, game consoles, streaming players and other nearby wired devices with 6 4+2 Gigabit LAN Ethernet ports in the router and satellite. No more dead zones: whole home mesh wifi 6 system with dedicated Tri-band WiFi backhaul allows you to stay connected as you roam around your home using a single network name.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Weight8.6 Pounds
Part NumberCBK752-100NAS
ModelCBK752-100NAS
Warranty1 year

8. NETGEAR

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Netgear Nighthawk CM1100 DOCSIS 3.1 Cable Modem

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NETGEAR #ad - 32 downstream and 8 upstream channels. And backward compatible with DOCSIS 3. 0 Works with xfinity, Cox, and Spectrum. 2 gigabit ethernet ports with link aggregation support. Support all cable internet speed tiers up to 2Gps separate router required for WiFi. Meets docsis 3. 1 specs.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height5 Inches
Length10 Inches
Width7 Inches
Part Number9P-TML7-3I4V
ModelC 1290299

9. Motorola

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

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Motorola #ad - Great for use with whole home wifi or mesh networks like eero, MG7540, computer, and MG7700 have a built-in wireless router. This cable modem does not have a built-in wireless router or telephone call capability. Setup is fast and easy using the quick start guide.

Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. Eliminate cable modem rental fees up to 156 dollars per year. Savings are shown for Xfinity and vary by cable service provider. Support is in English or Spanish. Requires cable internet service. Approved by and for use with comcast xfinity and xfinity x1, cableone, time warner cable, or satellite services from verizon, at&t, dsl, cox, charter spectrum, and other cable service providers.

This cable modem's one gigabit ethernet port connects to a wifi router, mg7550, and orbi. Includes phone and web support by friendly, professional USA-based technical support specialists. Experienced usa-based Motorola customer support specialists are happy to help if you need them. Model mb7621 has no phone jack. Wirecutter rates this “the best modem for most people.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height7.88 Inches
Length7.25 Inches
Weight0.07 Pounds
Width2.25 Inches
Part NumberMB7621-10
ModelMB7621
Warranty2 YEAR MANUFACTURER

10. NETGEAR

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Cox, NETGEAR Nighthawk Cable Modem WiFi Router Combo C7800, Compatible with Cable Providers Including Xfinity by Comcast, Spectrum | Cable Plans Up to 2 Gigabits | AC3200 WiFi Speed | DOCSIS 3.1

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NETGEAR #ad - Versatile connections: 4 gigabit ethernet ports and 2 hi-speed USB 3. 0 ports give you fast wired connections to your computer, printer, storage drive, game box, and other devices. Built for ultimate speed: best for cable provider plans up to 2 gigabits speed.

Processor—powerful 1. 5ghz dual core processor boosts wireless, wired, and WAN-to-LAN. Modem technology: engineered with 32x8 channel bonding and DOCSIS 3. 0 Beamforming—boosts speed, reliability, & range of Wi-Fi connections. Fast wi-fi performance: get up to 3000 square feet wireless coverage and 45 devices connected with AC3200 speed up to 3200 Mbps. Compatible with all major cable internet providers: including certification by Xfinity by Comcast and COX.

Not compatible with spectrum, centurylink, Verizon, AT&T, DSL providers, DirecTV, DISH and any bundled voice service. Safe & secure: includes parental controls, and supports WEP and WPA/WPA2 wireless security protocols. Save monthly rental fees: model c7800 replaces your cable modem and Wi-Fi router saving you up to $168/year in equipment rental fees.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height7.5 Inches
Length10.4 Inches
Weight3.15 Pounds
Width12.4 Inches
Part NumberC7800-200NAS
ModelC7800-200NAS
Warranty1-year warranty