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Best Amazon Renewed Modems

Discover certified refurbished Amazon Renewed modems for high-speed cable internet. Save on top brands like NETGEAR and ARRIS with Amazon's quality guarantee and warranty.

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ARRIS Surfboard SVG2482AC Renewed: 24x8 DOCSIS 3.0 Modem + AC1750 WiFi Router + Xfinity Voice for Comcast - Up to 600 Mbps

The ARRIS Surfboard SVG2482AC (Renewed) is a 3-in-1 DOCSIS 3.0 cable modem, AC1750 dual-band Wi-Fi router, and Xfinity telephony device certified exclusively for Comcast Xfinity internet and voice services up to 600 Mbps. It's perfect for Xfinity customers wanting a reliable, space-saving combo unit with solid wired and wireless connectivity.

  • Streamline your setup with a 3-in-1 device combining modem, router, and Xfinity voice for effortless connectivity
  • Handle internet plans up to 600 Mbps with 24 download and 8 upload channels for smooth streaming and downloads
  • Enjoy AC1750 dual-band Wi-Fi covering your home with speeds up to 1750 Mbps for multiple devices
  • Connect wired devices reliably via 4 Gigabit Ethernet ports for gaming or work without lag
  • Get certified compatibility with Comcast Xfinity internet and voice using RDK-B technology

Certified for Xfinity internet and voice services. Powerful 24x8 channel bonding for high-speed performance. AC1750 Wi-Fi plus 4 Gigabit ports for versatile connectivity.

Compatible only with Comcast Xfinity, not other providers. Not suitable for Xfinity Gigabit speed plans. Requires separate Xfinity router for home security services.

NETGEAR Nighthawk CM2500 DOCSIS 3.1 Cable Modem (Renewed) - Up to 2Gbps Speeds for Xfinity, Spectrum, Cox

The NETGEAR Nighthawk CM2500 is a renewed DOCSIS 3.1 mid/high-split cable modem delivering up to 2Gbps downloads and 1Gbps uploads. Its standout mid/high-split technology unlocks faster plans from Xfinity, Spectrum, and Cox, ideal for gamers, streamers, and multi-device households ditching ISP rentals.

  • Achieve blazing 2Gbps downloads for lag-free 4K streaming and instant app downloads
  • Enjoy 1Gbps uploads for smooth video conferencing, gaming, and large file sharing
  • Unlock high-speed plans like Xfinity's 900Mbps down/100Mbps up with mid/high-split tech
  • Save up to $300 yearly by owning instead of renting from your ISP
  • Boost performance with link aggregation using dual Gigabit ports for multi-gig routers

Exceptional speed capacity up to 2Gbps downloads and 1Gbps uploads. Works with Xfinity, Spectrum, Cox, and other major US cable providers. Dual Gigabit ports enable link aggregation for enhanced throughput.

Not compatible with Xfinity Voice plans. Requires a link aggregation-compatible router for full 2Gbps speeds. Renewed condition may involve minor cosmetic imperfections.

Arris Touchstone CM8200A DOCSIS 3.1 Cable Modem - 2.5Gbps Speeds, Dual Gigabit Ports, ISP Compatible (Renewed)

The Arris Touchstone CM8200A is a renewed DOCSIS 3.1 cable modem supporting up to 2.5 Gbps downstream and 1 Gbps upstream speeds with dual Gigabit Ethernet ports. It's perfect for heavy internet users handling 4K streaming, gaming, and multiple devices.

  • Achieve blazing-fast downloads up to 2.5 Gbps and uploads to 1 Gbps for lag-free 4K streaming and gaming
  • Stay future-proof with cutting-edge DOCSIS 3.1 technology as internet speeds evolve
  • Connect multiple wired devices simultaneously via two Gigabit Ethernet ports without speed loss
  • Protect your network effortlessly with a built-in firewall against common threats
  • Get online quickly with simple plug-and-play setup in minutes

Exceptional high-speed performance for bandwidth-heavy tasks. Dual Gigabit ports for multi-device connectivity. Straightforward setup and broad ISP compatibility.

Renewed condition may include minor cosmetic imperfections. No built-in WiFi; requires separate router. Activation needed through your ISP.

Refurbished ARRIS SURFboard SBG7400AC2 DOCSIS 3.0 Cable Modem + AC2350 WiFi Router, Xfinity Cox Spectrum Approved, 4x Gigabit Ports, Up to 800Mbps

The ARRIS Surfboard SBG7400AC2-RB is a refurbished DOCSIS 3.0 cable modem and AC2350 Wi-Fi router combo with 24x8 channels and four 1 Gbps Ethernet ports. It's ideal for households on Xfinity, Cox, or Spectrum plans up to 800 Mbps seeking to eliminate rental fees.

  • Slash cable bills by owning your modem and avoiding up to $168 yearly rental fees
  • Deliver blazing-fast streaming and gaming with 24x8 DOCSIS 3.0 channels up to 800 Mbps
  • Streamline setup and monitor your network via the intuitive SURFboard Central App
  • Connect multiple devices wired with four 1 Gbps Ethernet ports for lag-free performance
  • Enhance security with McAfee Secure Whole Home Internet protection and parental controls

Easy app-based activation and real-time network management. Four Gigabit Ethernet ports for high-speed wired connections. Broad ISP approval for plans up to 800 Mbps.

DOCSIS 3.0 technology caps at 800 Mbps, not ideal for gigabit plans. Refurbished unit may have minor cosmetic wear despite professional testing. Lacks multi-gigabit Ethernet ports for future-proofing.

NETGEAR Nighthawk CM2500 DOCSIS 3.1 Cable Modem: 2Gbps Speeds, Xfinity Spectrum Cox Compatible (Renewed)

The NETGEAR Nighthawk CM2500 is a renewed DOCSIS 3.1 mid/high-split cable modem delivering up to 2Gbps downloads and 1Gbps uploads. It's perfect for heavy internet users on high-speed plans from Xfinity, Spectrum, or Cox needing future-proof connectivity.

  • Achieve blazing 2Gbps download speeds to power 4K streaming and lag-free gaming
  • Enjoy 10x faster 1Gbps uploads for smooth video conferencing and large file transfers
  • Seamlessly works with Xfinity, Spectrum, Cox and all major US providers
  • Future-proof your setup with mid/high-split technology for upcoming speed upgrades
  • Boost performance by pairing with NETGEAR WiFi 6E/7 routers or Orbi systems

Ultra-fast DOCSIS 3.1 speeds handle multi-device households effortlessly. Broad compatibility unlocks high-speed plans without rental fees. Enhanced upload speeds enable reliable remote access and security camera feeds.

Not compatible with Xfinity Voice plans. Designed for US cable networks only. Renewed unit may lack original packaging or warranty length.

NETGEAR CM1000 DOCSIS 3.1 Gigabit Cable Modem (32x8) - Xfinity Comcast Cox Spectrum Compatible, Renewed

The NETGEAR CM1000 is a DOCSIS 3.1 cable modem supporting speeds up to 1 Gbps with 32x8 channel bonding for ultra-HD streaming even during peak hours. Xfinity, Cox, and Spectrum users should buy it to replace ISP rentals and access gigabit plans.

  • Achieve gigabit internet speeds up to 1 Gbps for lag-free 4K streaming and gaming
  • Save up to $168 yearly by eliminating cable provider modem rental fees
  • Future-proof your setup with DOCSIS 3.1 technology, 10x faster than DOCSIS 3.0
  • Seamless compatibility with Xfinity, Cox, and Spectrum up to their max speeds
  • Maintain high performance during peak hours with 32x8 OFDM channel bonding

Ultra-high speeds certified for gigabit plans from major providers. Significant long-term cost savings over ISP equipment rentals. Reliable performance for heavy usage like HD video streaming.

Requires a separate WiFi router for wireless connectivity. Not compatible with DSL, fiber, or voice-bundled services like Verizon or AT&T. Designed for US cable networks only.

NETGEAR Nighthawk CAX30 WiFi 6 Cable Modem Router AX2700 DOCSIS 3.1 - Xfinity Spectrum Cox Compatible (Renewed)

The NETGEAR Nighthawk CAX30-100NAR is a renewed WiFi 6 cable modem router combo with DOCSIS 3.1 delivering up to 2.7Gbps speeds. Its multi-Gigabit support and coverage for 25 devices make it perfect for households with heavy streaming, gaming, and multiple users on Xfinity, Spectrum, or Cox.

  • Achieve blazing-fast multi-Gigabit speeds up to 2.7Gbps for lag-free 4K streaming and gaming
  • Cover up to 2,500 sq. ft. and handle 25+ devices with efficient WiFi 6 technology
  • Save up to $168/year by replacing your rented modem and router
  • Enjoy easy setup and management via the intuitive Nighthawk app
  • Protect your network with NETGEAR Armor cyber threat defense

DOCSIS 3.1 with 32x8 channel bonding for future-proof high-speed internet. Dual-band WiFi 6 boosts capacity and coverage for busy homes. USB 3.0 port enables fast file sharing and storage expansion.

Not compatible with DSL, fiber, or providers like Verizon, AT&T. Current certifications cap speeds at 800Mbps-1Gbps depending on provider. Renewed product may have minor cosmetic variations.

NETGEAR Nighthawk C7000 Cable Modem WiFi Router Combo (Renewed) - Xfinity Cox Compatible Up to 800Mbps

The NETGEAR Nighthawk C7000 is a renewed cable modem WiFi router combo compatible with Xfinity and Cox, delivering speeds up to 800Mbps. It's perfect for cable internet users seeking reliable performance without bundled voice services.

  • Lightning-fast internet up to 800Mbps for seamless 4K streaming and gaming
  • All-in-one modem-router combo simplifies setup and saves space
  • Plug-and-play compatibility with Xfinity and Cox cable providers
  • Renewed by Amazon for dependable quality at a fraction of new price
  • Handles high-bandwidth households without lag or interruptions

Broad compatibility with leading cable ISPs like Xfinity and Cox. Supports gigabit-level speeds up to 800Mbps. Strong 4.2-star rating from thousands of users.

Not compatible with Spectrum, Verizon, AT&T, or DSL services. Lacks support for bundled phone or voice services. Optimized for plans up to 800Mbps, not ultra-high-speed tiers.

ARRIS SURFboard SB6190 32x8 DOCSIS 3.0 Cable Modem - 1.4Gbps Download Speeds, Xfinity/Spectrum Compatible, Renewed

The ARRIS Surfboard SB6190 is a wired DOCSIS 3.0 cable modem with 32x8 channels supporting up to 1.4 Gbps downloads and 262 Mbps uploads. It's perfect for cable internet users on plans up to 600 Mbps needing reliable performance with major providers like Xfinity, Spectrum, and Cox.

  • Achieve blazing-fast internet speeds up to 1.4 Gbps downloads for seamless 4K streaming and gaming
  • Effortless compatibility with Xfinity, Spectrum, Cox, and other major U.S. cable providers
  • 32x8 channel bonding delivers rock-solid performance on plans up to 600 Mbps
  • Gigabit Ethernet port ensures high-speed wired connections to routers or PCs
  • Quick and simple setup using the free SURFboard Central app

Exceptional speed capabilities with 32 downstream and 8 upstream channels. Broad compatibility across top cable internet services. Easy app-based configuration for hassle-free installation.

No built-in WiFi; requires a separate router for wireless access. Non-retail packaging may lack original box aesthetics. Wired modem only, no VoIP telephone adapter included.

Hitron CODA56 DOCSIS 3.1 Multi-Gigabit Cable Modem: 2.5Gbps Ethernet Port, Xfinity Spectrum Cox Approved - Modem Only

The Hitron CODA56 is a DOCSIS 3.1 cable modem with a 2.5 Gbps Ethernet port, supporting multi-gig speeds up to 2.5 Gbps from providers like Xfinity, Spectrum, and Cox. It's perfect for cable internet users with 1+ Gbps plans who own a separate WiFi router and want to cut rental fees.

  • Unlock multi-gig speeds up to 2.5 Gbps for lag-free 4K streaming and online gaming
  • Save hundreds annually by eliminating ISP modem rental fees
  • Effortless 3-step setup gets you online in minutes
  • Certified compatible with Xfinity, Spectrum, Cox for reliable performance
  • Future-proof your home network with DOCSIS 3.1 technology

Supports ultra-fast plans up to 2.5 Gbps with multi-gig Ethernet. Easy plug-and-play setup with major ISP approval. Potential for significant yearly savings on rentals.

Modem only—no built-in WiFi; requires separate router. Exclusive to cable internet; incompatible with fiber, DSL, or satellite. Full speeds demand compatible ISP plan and 2.5 Gbps router.

Upgrade your internet connection without breaking the bank with Amazon Renewed modems. These certified refurbished devices from leading brands like NETGEAR and ARRIS have been rigorously tested and restored to like-new condition by Amazon-qualified suppliers, offering reliable performance for demanding households. Whether you're streaming 4K video, gaming online, or working from home, find high-speed DOCSIS 3.0 and 3.1 modems approved for major providers like Xfinity, Spectrum, and Cox right here in our Modems category.

Why Choose Amazon Renewed Modems?

Amazon Renewed stands out for its commitment to quality in the refurbished market. Each modem undergoes multi-point inspections, testing, and repair if needed, ensuring it performs as well as new. Backed by Amazon's Renewed Guarantee, you get peace of mind with easy returns and at least a 90-day warranty. This makes them ideal for budget-conscious buyers seeking premium networking gear. Compared to new modems, they deliver the same speed and reliability at significant savings, perfect for replacing rented ISP equipment or boosting your setup.

Part of the broader Networking Products selection, these modems fit seamlessly into any home office or entertainment center within our Electronics range.

Key Features to Consider When Shopping

Selecting the right Amazon Renewed modem depends on your internet plan and needs. Focus on these essentials:

  • DOCSIS Version: DOCSIS 3.1 modems like the NETGEAR CM2500 support multi-gigabit speeds up to 2Gbps, future-proofing for faster plans. DOCSIS 3.0 options, such as ARRIS SB6190, handle up to 1.4Gbps downloads reliably.
  • Speed Ratings: Look for download/upload channels (e.g., 32x8 for gigabit plans) and Ethernet ports (1Gbps or 2.5Gbps for high-bandwidth devices).
  • Compatibility: All listed models work with Xfinity, Spectrum, Cox, and more—always verify with your provider.
  • Modem-Only vs. Combo: Pure modems pair with your existing router; combos like NETGEAR CAX30 or C7000 include WiFi for simpler setups.
  • Ports and Build: Multiple Gigabit Ethernet ports enable wired connections for PCs, consoles, and NAS drives.

These features ensure smooth handling of bandwidth-heavy tasks like video calls, large downloads, and smart home devices.

Top Amazon Renewed Modems Compared

Our selection features standout models to match various needs. For ultra-fast plans up to 2Gbps, the NETGEAR Nighthawk CM2500 shines with mid/high-split capability and 2.5Gbps Ethernet, ideal for power users. Explore more options in our NETGEAR Modems collection.

The Hitron CODA56 offers 2.5Gbps max speeds in a compact design, perfect for apartments. NETGEAR's CM1200 and CM1000 provide DOCSIS 3.1 reliability for gigabit services with four 1G ports each.

ARRIS models like the SB6190 deliver solid 32x8 DOCSIS 3.0 performance for 800Mbps+ plans. Check our ARRIS Modems for additional choices. Combo units such as the NETGEAR CAX30 (WiFi 6, AX2700) or C7000 simplify setups with built-in routing, while the ARRIS SBG7400AC2 adds AC2350 WiFi.

Quick Comparison:

  • High-Speed Pure Modem: NETGEAR CM2500 or Hitron CODA56 (multi-gig ports).
  • Gigabit Value: NETGEAR CM1200/CM1000 or ARRIS SB6190 (balanced channels).
  • All-in-One: NETGEAR CAX30 or C7000 (WiFi included).

Choose based on your plan: 2Gbps needs CM2500; under 1Gbps suits SB6190.

Common Use Cases

Amazon Renewed modems excel in households with multiple users. Gamers benefit from low latency on DOCSIS 3.1 models. Families streaming Netflix or Disney+ appreciate stable gigabit speeds. Remote workers gain from reliable wired connections. They're also great for cutting ISP rental fees, owning your hardware instead.

Frequently Asked Questions

What is Amazon Renewed?

Amazon Renewed products are pre-owned, refurbished, or open-box items tested and certified by Amazon-qualified vendors to work and look like new. They come with a Renewed Guarantee for quality assurance.

What warranty comes with Amazon Renewed modems?

Each includes at least a 90-day Amazon Renewed Guarantee, with options for extended coverage. This covers defects, backed by Amazon's customer service.

Are these modems compatible with my ISP?

Yes, models here are approved for Xfinity, Spectrum, Cox, and others. Confirm your plan's modem list on your provider's site before purchase.

Should I choose a modem-only or modem-router combo?

Modem-only for custom router setups (better performance); combos for plug-and-play WiFi. WiFi 6 combos like CAX30 suit modern homes.

How do Amazon Renewed modems compare to new ones?

They offer identical specs and performance after refurbishment, at lower costs. Ideal if you prioritize value over brand-new packaging.

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