Comcast Xfinity Modem(49)
In 25+ people's carts, Motorola MG7550 (16x4) Cable Modem + AC1900 Wi-Fi Router Combo, DOCSIS 3.0 , Certified for XFINITY by Comcast, Time Warner, Spectrum, Cox, & more $119.00

Motorola MG7550 (16x4) Cable Modem + AC1900 Wi-Fi Router Combo, DOCSIS 3.0 , Certified for XFINITY by Comcast, Time Warner, Spectrum, Cox, & more
In 50+ people's carts, NETGEAR Nighthawk DOCSIS 3.1 Cable Modem CM1000, 1 Gbps, Gigabit, Guided Set Up, 1 Gig Port, Xfinity/Spectrum/Cox $199.00

NETGEAR Nighthawk DOCSIS 3.1 Cable Modem CM1000, 1 Gbps, Gigabit, Guided Set Up, 1 Gig Port, Xfinity/Spectrum/Cox
Xfinity XE2-SG 2nd Generation XFI Pod Model B1A Bigger & Better with Improved Connectivity (Dual Pack) $300.00

Xfinity XE2-SG 2nd Generation XFI Pod Model B1A Bigger & Better with Improved Connectivity (Dual Pack)
Motorola B12 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds

Motorola B12 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds
Motorola MG8725 Multi-Gig Cable Modem + Built in WiFi 6 Router | Approved for Comcast Xfinity Gigabit, Cox Gigablast, Spectrum | Plans Up to 6000 Mbps | DOCSIS 3.1 | AX6000 | Motosync App $199.99

Motorola MG8725 Multi-Gig Cable Modem + Built in WiFi 6 Router | Approved for Comcast Xfinity Gigabit, Cox Gigablast, Spectrum | Plans Up to 6000 Mbps | DOCSIS 3.1 | AX6000 | Motosync App
Restored ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem / AC1900 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and others for plans up to 300 Mbps. (SBG6900AC-RB) (Refurbished) $79.00

Restored ARRIS SURFboard (16x4) DOCSIS 3.0 Cable Modem / AC1900 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and others for plans up to 300 Mbps. (SBG6900AC-RB) (Refurbished)
Motorola MB8600 DOCSIS 3.1 Ultra-High Speed Cable Modem | Approved for Xfinity by Comcast, Spectrum, Cox | Supports Cable Plans up to 1000 Mbps $249.99

Motorola MB8600 DOCSIS 3.1 Ultra-High Speed Cable Modem | Approved for Xfinity by Comcast, Spectrum, Cox | Supports Cable Plans up to 1000 Mbps
Motorola MB8600 DOCSIS 3.1 Cable Modem, 6 Gbps Max Speed. Approved for Comcast Xfinity Gigabit, Cox Gigablast, and More, Black $249.99

Motorola MB8600 DOCSIS 3.1 Cable Modem, 6 Gbps Max Speed. Approved for Comcast Xfinity Gigabit, Cox Gigablast, and More, Black
Restored MOTOROLA MB7621 Cable Modem, DOCSIS 3.0 - Pairs with Any Wi-Fi Router Approved by Comcast Xfinity, Cox, and Spectrum 1000 Mbps Max Speed

Restored MOTOROLA MB7621 Cable Modem, DOCSIS 3.0 - Pairs with Any Wi-Fi Router Approved by Comcast Xfinity, Cox, and Spectrum 1000 Mbps Max Speed
Motorola MT7711 24X8 Cable Modem plus AC1900 Dual Band WiFi Gigabit Router plus 2 Phone Lines for Comcast Xfinity $270.00

Motorola MT7711 24X8 Cable Modem plus AC1900 Dual Band WiFi Gigabit Router plus 2 Phone Lines for Comcast Xfinity
ARRIS Surfboard Cable Modem Dual-Band Wi-Fi Router DOCSIS 3.0, AC1900 (16x4) Up to 300 Mbps $199.99

ARRIS Surfboard Cable Modem Dual-Band Wi-Fi Router DOCSIS 3.0, AC1900 (16x4) Up to 300 Mbps
Restored NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router Combo with Voice for XFINITY Internet & Voice (C7100V) $179.99

Restored NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router Combo with Voice for XFINITY Internet & Voice (C7100V)
50+ bought since yesterday, NETGEAR Nighthawk AX2700 DOCSIS 3.1 + WiFi 6 Router, 2.7Gbps (CAX30) $298.00

NETGEAR Nighthawk AX2700 DOCSIS 3.1 + WiFi 6 Router, 2.7Gbps (CAX30)
In 25+ people's carts, Restored NETGEAR Nighthawk® DOCSIS® 3.1 2.5Gbps Internet Speed Cable Modem for XFINITY® Internet & Voice (CM2050V-100NAS) $149.99

Restored NETGEAR Nighthawk® DOCSIS® 3.1 2.5Gbps Internet Speed Cable Modem for XFINITY® Internet & Voice (CM2050V-100NAS)
Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum $299.00

Motorola MG8702 | DOCSIS 3.1 Cable Modem + Wi-Fi Router (High Speed Combo) with Intelligent Power Boost | AC3200 Wi-Fi Speed | Approved for Comcast Xfinity, Cox, and Charter Spectrum
Black Friday Deal, Restored NETGEAR CM1200-100NAR Nighthawk CM1200 DOCSIS 3.1 Multi-Gig Cable Modem, Black $99.99 Was $132.00

Restored NETGEAR CM1200-100NAR Nighthawk CM1200 DOCSIS 3.1 Multi-Gig Cable Modem, Black
NETGEAR - Nighthawk AX6000 DOCSIS 3.1 Cable Modem + WiFi 6 Router, 6Gbps (CAX80) $499.00

NETGEAR - Nighthawk AX6000 DOCSIS 3.1 Cable Modem + WiFi 6 Router, 6Gbps (CAX80)
ARRIS SURFboard S34 DOCSIS 3.1 Multi-Gig Cable Modem, 2.5Gbps + 1Gbps Ethernet Ports, Compatible with Xfinity, Cox & Spectrum, Next Gen Upstream $239.99

ARRIS SURFboard S34 DOCSIS 3.1 Multi-Gig Cable Modem, 2.5Gbps + 1Gbps Ethernet Ports, Compatible with Xfinity, Cox & Spectrum, Next Gen Upstream
Restored Arris S33-RB Surfboard DOCSIS, 3.1 Multi-Gigabit Cable, Modem $149.99

Restored Arris S33-RB Surfboard DOCSIS, 3.1 Multi-Gigabit Cable, Modem
Restored Motorola MB8600 DOCSIS 3.1 Gigabit Cable Modem plus 32x8 DOCSIS 3.0, for Xfinity, Cox and More, Gray $129.99

Restored Motorola MB8600 DOCSIS 3.1 Gigabit Cable Modem plus 32x8 DOCSIS 3.0, for Xfinity, Cox and More, Gray
New, Coda56 Cable Internet Modem Only - Docsis 3.1 | 2.5 Gbps No Wifi Requires Router Xfinity/spectrum/coxpatible Not For Fiber/dsl $341.98

Coda56 Cable Internet Modem Only - Docsis 3.1 | 2.5 Gbps No Wifi Requires Router Xfinity/spectrum/coxpatible Not For Fiber/dsl
Restored NETGEAR Nighthawk 32x8 DOCSIS 3.1 Voice Cable Modem, Xfinity Voice Support - Black $189.99

Restored NETGEAR Nighthawk 32x8 DOCSIS 3.1 Voice Cable Modem, Xfinity Voice Support - Black
ARRIS G20 AX3000 D3.1 Wi-Fi 6 Cable Modem Router $249.00 $249.00/ca

ARRIS G20 AX3000 D3.1 Wi-Fi 6 Cable Modem Router
Coda56 Docsis 3.1 Cable Modem Only (not Fiber) | 2.5 Gbps No Wifi/voice/router Single Ethernet Port Xfinity/spectrum/coxpatible Re $341.98

Coda56 Docsis 3.1 Cable Modem Only (not Fiber) | 2.5 Gbps No Wifi/voice/router Single Ethernet Port Xfinity/spectrum/coxpatible Re
Restored Motorola B12 Advanced Compact Cable Modem Docsis 3.1 Black $110.00

Restored Motorola B12 Advanced Compact Cable Modem Docsis 3.1 Black
Coda56 Cable Internet Modem Only - Docsis 3.1 | 2.5 Gbps No Wifi Requires Router Xfinity/spectrum/coxpatible Not For Fiber/dsl $341.98

Coda56 Cable Internet Modem Only - Docsis 3.1 | 2.5 Gbps No Wifi Requires Router Xfinity/spectrum/coxpatible Not For Fiber/dsl
Restored Motorola B12 Advanced Compact Cable Modem Docsis 3.1 Black $200.00

Restored Motorola B12 Advanced Compact Cable Modem Docsis 3.1 Black
Coda Docsis 3.1 - Cable Internet Only (notpatible With Fiber/dsl) | Up To 1 Gbps Modem Requires Wifi Router Xfinity Spectrum Cox $269.98

Coda Docsis 3.1 - Cable Internet Only (notpatible With Fiber/dsl) | Up To 1 Gbps Modem Requires Wifi Router Xfinity Spectrum Cox
Motorola MG7700 Modem with AC1900 Dual Band 1000 Mbps Wi-Fi Gigabit Router with Power Boost $174.99

Motorola MG7700 Modem with AC1900 Dual Band 1000 Mbps Wi-Fi Gigabit Router with Power Boost
Restored Motorola MB7621 Cable Modem Docsis 3.0 Black $100.00

Restored Motorola MB7621 Cable Modem Docsis 3.0 Black
New, Coda56 Cable Internet Modem Only - Docsis 3.1 | 2.5 Gbps No Wifi Requires Router Xfinity/spectrum/coxpatible Not For Fiber/dsl $341.98

Coda56 Cable Internet Modem Only - Docsis 3.1 | 2.5 Gbps No Wifi Requires Router Xfinity/spectrum/coxpatible Not For Fiber/dsl
Coda56 Docsis 3.1 Cable Modem Only (not Fiber) | 2.5 Gbps No Wifi/voice/router Single Ethernet Port Xfinity/spectrum/coxpatible Re $341.98

Coda56 Docsis 3.1 Cable Modem Only (not Fiber) | 2.5 Gbps No Wifi/voice/router Single Ethernet Port Xfinity/spectrum/coxpatible Re
Coda56 Docsis 3.1 Cable Modem Only (not Fiber) | 2.5 Gbps No Wifi/voice/router Single Ethernet Port Xfinity/spectrum/coxpatible Re $341.98

Coda56 Docsis 3.1 Cable Modem Only (not Fiber) | 2.5 Gbps No Wifi/voice/router Single Ethernet Port Xfinity/spectrum/coxpatible Re
Restored Arris SBG8300-RB Surfboard DOCSIS 3.1 Gigabit Cable Modem & AC2350 Wi-Fi Router - $150.00

Restored Arris SBG8300-RB Surfboard DOCSIS 3.1 Gigabit Cable Modem & AC2350 Wi-Fi Router -
Motorola MG7700 DOCSIS 1000 Mbps AC1900 Dual-Band WiFi Router 3.0 Modem $187.99

Motorola MG7700 DOCSIS 1000 Mbps AC1900 Dual-Band WiFi Router 3.0 Modem
Coda Docsis 3.1 - Cable Internet Only (notpatible With Fiber/dsl) | Up To 1 Gbps Modem Requires Wifi Router Xfinity Spectrum Cox $269.98

Coda Docsis 3.1 - Cable Internet Only (notpatible With Fiber/dsl) | Up To 1 Gbps Modem Requires Wifi Router Xfinity Spectrum Cox
Restored NETGEAR Nighthawk C6900 DOCSIS 3.0 Cable Modem with AC1900 Dual-Band WiFi Router, 4 Gigabit Ethernet Ports, Black $116.99

Restored NETGEAR Nighthawk C6900 DOCSIS 3.0 Cable Modem with AC1900 Dual-Band WiFi Router, 4 Gigabit Ethernet Ports, Black
Pre-Owned Technicolor Docsis 3.1 Voice Internet Cable Modem (Does not Have Built in Wireless) E31T2V1 $69.99

Pre-Owned Technicolor Docsis 3.1 Voice Internet Cable Modem (Does not Have Built in Wireless) E31T2V1
Coda Docsis 3.1 - Cable Internet Only (notpatible With Fiber/dsl) | Up To 1 Gbps Modem Requires Wifi Router Xfinity Spectrum Cox $269.98

Coda Docsis 3.1 - Cable Internet Only (notpatible With Fiber/dsl) | Up To 1 Gbps Modem Requires Wifi Router Xfinity Spectrum Cox
FAQ
How do I switch from a rental modem to my own?
It’s doable for many cable internet plans, and the process is fairly straightforward.
- Confirm compatibility: Check your provider’s approved device list and the product page for compatibility notes. On this page, you can also filter by compatibility to narrow options.
- Pick the right device: Match the DOCSIS version and speed rating to your plan. If you use bundled home phone service, look for voice‑enabled models. Decide between a modem‑only unit or a modem‑router combo.
- Activate the modem: Connect it, then follow your provider’s activation steps (online portal, app, or phone). Have your account info and device IDs handy.
- Return rented equipment: Send back any leased hardware to avoid ongoing fees and keep the return receipt.
Steps can vary by provider and location, and results may differ based on your home setup.
How do I find my provider’s current gateway model?
Gateway models change frequently, so the most reliable info comes directly from your provider.
- Check your account: Sign in and look for an “Equipment” or “Devices” section that lists the current model or available upgrades.
- Visit support pages: Many providers publish approved device lists or gateway model guides.
- Ask support: Chat or call to confirm the latest model used in your area and how it compares to approved retail devices.
- Look at your current unit: The underside label usually shows a model name you can reference.
Use that info to compare features—DOCSIS version, Wi‑Fi technology, and Ethernet port speeds—when browsing options here. Availability and features can vary by region.
Renting the newest gateway vs buying my own?
Both routes can work well, and the right choice depends on your priorities.
- Renting a gateway: Typically offers plug‑and‑play setup, included support, automatic updates, easy swaps if hardware fails, and integration with add‑ons like home phone. Tradeoff: ongoing monthly fees and fewer customization options.
- Buying your own: Lets you avoid monthly rental charges and choose features you want (e.g., DOCSIS 3.1, Wi‑Fi 6, 2.5G Ethernet, mid/high‑split support). Tradeoff: you handle setup and troubleshooting, and support from the provider may focus on connectivity rather than device settings.
Match your plan speed, home coverage needs, and how comfortable you are managing equipment. Results can vary by home layout, interference, and network conditions.
What should I know about costs for a new modem?
Pricing varies based on features and form factor. Consider these factors before you buy:
- DOCSIS version: DOCSIS 3.1 devices generally cost more than 3.0, reflecting newer capabilities.
- Speed rating: Higher throughput and more channels typically increase price.
- Modem‑only vs gateway: Combos add built‑in Wi‑Fi for convenience and may cost more upfront, but replace a separate router.
- Ports: Multi‑gig (2.5G) and additional LAN ports can add cost.
- Voice support: Models that support home phone service often price higher.
- Condition and warranty: New, restored, or refurbished options and warranty length influence total value.
Compare total cost of ownership with any monthly rental fees. Check the product page for current availability and use filters for compatibility, speed, and Wi‑Fi features.
DOCSIS 3.0 vs 3.1 for my internet plan?
Choose based on your plan speed today and how much you want to future‑proof.
- DOCSIS 3.0: Often a solid fit for modest plans (up to a few hundred Mbps) and widely supported by many providers.
- DOCSIS 3.1: Typically required for gigabit and multi‑gig tiers and can offer better efficiency, lower latency, and OFDM channel support. Many newer models add 2.5G Ethernet and upstream enhancements (e.g., mid/high‑split) that may help with future upgrades.
If you expect faster service later, 3.1 can be a more flexible choice. Always confirm your provider’s approved list and match the device to your plan. Real‑world performance depends on network conditions, home wiring, and placement.
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