Top 10 Modems Compatible with Xfinity DOCSIS 3.1 – Computer Networking Modems

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1. NETGEAR

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Cox. Compatible with Gig-Speed from Xfinity, CM1000-1AZNAS Renewed, NETGEAR Gigabit Cable Modem 32x8 DOCSIS 3.1 | for XFINITY by Comcast

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NETGEAR #ad - 1 is ofdm 2x2+ docsiS 3. 0 networks. 1 specifications and is backward compatible with DOCSIS 3. Support all cable internet speed tiers, up to Gigabit 1000 Mbps service. Separate router required for Wi-Fi.

1 up to 10x faster download speeds than docsis 3. Cm1000-1aznas is not compatible with: verizon, AT&T, or CenturyLink. 0 32x8 channel bonding. Meets docsIS 3. 0 . Eliminate monthly cable modem rental fees - up to $156 per year. Docsis 3. Docsis 3. Not compatible with cable bundled voice services. System requirements- cable broadband internet service, mac os, please check your cable internet service provider web site for data speed tier compatibility and to ensure it provides DOCSIS 3.

1 service, or other operating systems running a TCP/IP network, XP, Firefox 2.0, otherwise this modem will only work as a DOCSIS 3. 0 modem, vista, 2000, 10, Safari 1.4, 8, microsoft windows 7, Microsoft Internet Explorer 5.0, or google Chrome 11. 0 browsers or higher.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height4.53 Inches
Length10.24 Inches
Width7.24 Inches
Part NumberMorza/va179
ModelCM1000-100NAS
Warranty90 days limited warranty

2. ARRIS

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Approved for Cox, White , Spectrum & others , ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem, Xfinity, Max Internet Speed Plan 2000 Mbps

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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. Note, a 2nd ip address is required from your cable internet provider to reach 2 Gbps. Docsis 3 1 cable modem best for cable internet speed plans up to 2 Gbps. Cable internet service required Does not inlcude Wi-Fi and does not support cable digital voice service. Others not compatible with aTT, Verizon, CenturyLink or other DSL or Fiber internet providers. Two 1-gigabit Ethernet ports capable of link aggregation.
BrandARRIS #ad
ManufacturerARRIS Solutions, Inc. #ad
Height5.25 Inches
Length5.13 Inches
Width1.7 Inches
Part NumberSB8200
ModelSB8200
Warranty2 Year

3. NETGEAR

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

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NETGEAR #ad - Compatible with all major cable internet providers: including certification by Xfinity by Comcast, DirecTV, and Spectrum. Works with any wi-fi router: connect any Wi-Fi router to this modem's Ethernet port to support all your wireless devices.

Not compatible with verizon, cox, dsl providers, AT&T, CenturyLink, DISH and any bundled voice service. Ethernet connections: 1 Gigabit Ethernet port connects to your computer or separate Wi-Fi router. Save monthly rental fees: model cM1000 replaces your cable modem saving you up to dollar 168/year in equipment rental fees. Built for ultimate speed: Best for cable provider plans up to 1 gigabit speed.
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

4. NETGEAR

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

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NETGEAR #ad - Support all cable internet speed tiers, up to Gigabit 1000 Mbps service. Not compatible with: verizon, AT&T, or CenturyLink. Docsis 3. 1 is ofdm 2x2+ docsiS 3. 0 32x8 channel bonding. 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. Compatible with xfinity from Comcast, Mediacom Cable, Cox, and more. Docsis 3. 1 up to 10x faster download speeds than docsis 3. 0 Separate router required for WiFi.
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

5. NETGEAR

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NETGEAR Nighthawk Cable Modem Wi-Fi Router Combo C7000-Compatible with Cable Providers Including Xfinity by Comcast, Cox for Cable Plans Up to 400 Mbps | AC1900 Wi-Fi Speed | DOCSIS 3.0, Spectrum

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NETGEAR #ad - Fast wi-fi performance: get up to 1800 square feet wireless coverage and 30 devices connected with AC1900 speed up to 1900 Mbps. Modem technology: engineered with 32x8 channel bonding and DOCSIS 3.

1. Modem technology: engineered with 24x8 channel bonding and DOCSIS 3. 0 Versatile connections: 4 gigabit ethernet ports and 2 USB ports give you fast wired connections to your computer, printer, game box, storage drive, and other devices. Note: refer to page 102 of user guide for troubleshooting steps. Built for fast speed: best for cable provider plans up to 400 Mbps speed. Save monthly rental fees: model c7000 replaces your cable modem and Wi-Fi router, saving you up to $168/year in equipment rental fees.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height1.7 Inches
Length9.6 Inches
Weight1.6 Pounds
Width8.3 Inches
Part NumberC7000-1AZNAS
ModelC7000-1AZNAS
WarrantyLimited (1) Year Warranty

6. ARRIS

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ARRIS Surfboard Docsis 3.1 Cable Modem, SB8200-Rb Renewed

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ARRIS #ad - Note, your cable internet provider may not support activation of 2nd Ethernet port or may require additional fee TO provide. Gigabit ethernet ports. Ceritified Refurbished by ARRIS.

Capable to support 2 home networks, both capable of Gigabit speeds. Cable modem only no wi-fi router. Supports ipv4 and IPv6 internet browsing standards. Speeds noted are Max capable of this cable Modem. As a docsis 3. 0 32x8 modem is capable of up to 1. 4 gaps download speeds. Comcast affinity and cox cable approved! spectrum Charter, AT&T, time Warner and bright house and others pending approval. Note: speeds dependent on your cable internet provider DOCSIS 3. 0 or docsis 3. 1 plan subscription and capability. Not compatible with: Verizon, or CenturyLink. Backward compatible with DOCSIS 3. 0 Docsis 3. 1 cable modem, the newest technology being offered by cable internet Providers.
BrandARRIS #ad
ManufacturerARRIS #ad
Height5.24 Inches
Length1.65 Inches
Width5.24 Inches
Part Number1000334-RB
Model1000334-RB
Warranty90 day manufacturer

7. ARRIS

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

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ARRIS #ad - Cable internet service required. 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.

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. 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.33 products in 1: docsis 3 1 cable modem, ac2350 dual band Wi-Fi, 4 port Gigabit Router cable digital voice service not supported. Wave 2 ac2350 dual-band concurrent Wi-Fi Router with 4 Gigabit Ethernet ports.
BrandARRIS #ad
ManufacturerArris Solutions, Inc. #ad
Height9.33 Inches
Length2.87 Inches
Weight3.24 Pounds
Width8 Inches
Part NumberSBG8300
ModelSBG8300
Warranty2 years

8. NETGEAR

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

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NETGEAR #ad - Fast wi-fi performance: get up to 3000 square feet wireless coverage and 45 devices connected with AC3200 speed up to 3200 Mbps. Save monthly rental fees: model c7800 replaces your cable modem and Wi-Fi router saving you up to $168/year in equipment rental fees.

Built for ultimate speed: best for cable provider plans up to 2 gigabits speed. Safe & secure: includes parental controls, and supports WEP and WPA/WPA2 wireless security protocols. Versatile connections: 4 gigabit ethernet ports and 2 hi-speed USB 3. 0 ports give you fast wired connections to your computer, game box, storage drive, printer, and other devices. Beamforming—boosts speed, reliability, & range of Wi-Fi connections.

Modem technology: engineered with 32x8 channel bonding and DOCSIS 3. 0 Processor—powerful 1. 5ghz dual core processor boosts wireless, wired, and WAN-to-LAN. Compatible with all major cable internet providers: including certification by Xfinity by Comcast and COX. Not compatible with spectrum, dsl providers, Verizon, CenturyLink, DirecTV, AT&T, DISH and any bundled voice service.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height7.5 Inches
Length10.4 Inches
Weight3.15 Pounds
Width12.4 Inches
Part NumberC7800-200NAS
ModelC7800-200NAS
Warranty1-year warranty

9. NETGEAR

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Compatible with All Major Cable Providers incl. Xfinity, Spectrum, Cox | Cable Plans Up to 2Gbps | AX2700 WiFi 6 Speed | DOCSIS 3.1, NETGEAR Nighthawk Cable Modem with Built-in WiFi 6 Router CAX30

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NETGEAR #ad - 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. Built for superior speed: Best for cable provider plans up to 2Gbps.

Versatile connections: four 4 gigabit ethernet ports and 1 USB 3. 0 port give fast wired connections to your computer, printer, storage drive, game box, and other devices. Not compatible with verizon, Spectrum, DISH and any bundled voice service. Wireless coverage with dual-band WiFi 6 AX2700 speed up to 2. 7gbps. Compatible with major cable internet providers: including xfinity, AT&T, DSL providers, DirecTV, Cox, CenturyLink, and more.

Safe and secure: supports WPA/WPA2 wireless security protocols. Fast wifi performance: up to 2, 500 sq. Ft. Save monthly rental fees: replaces your cable modem and WiFi router saving you up to $168/yr in equipment rental fees. Modem technology: docsIS 3. 1 and 32x8 channel bonding.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Part NumberCAX30-100NAS
ModelCAX30-100NAS
Warranty1 year

10. ARRIS

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

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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. Connects to any existing Wi-Fi router for blazing-fast internet.

Not compatible with att, verizon, CenturyLink or other DSL or Fiber internet providers. Cable internet service required. Docsis 3. 1 cable modem approved for cable internet speed plans up to 2. 5 gbps. Cable internet providers including Cox, Spectrum, Xfinity & others. Ice. Does not include wi-Fi and does not support cable digital voice service. Stop renting your modem and save on monthly modem rental fees! Sleek new, modern design fits nicely into home or office. Multi-gig networking: the surfboard s33 features a 2. 5 gbps ethernet port plus an additional 1 Gbps Ethernet port for a 2nd network. Compatible with major u. S.
BrandARRIS #ad
ManufacturerCommScope #ad
Height4.74 Inches
Length5.14 Inches
Weight0.9 Pounds
Width1.8 Inches
Part NumberS33
ModelS33
Warranty2 year limited warranty