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Best Amazon Renewed Wi Fi Modems

Certified refurbished Wi-Fi modems from NETGEAR and ARRIS via Amazon Renewed. Like-new condition, reliable performance, and savings on high-speed networking.

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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 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 AC1900 DOCSIS 3.0 - Xfinity Cox Compatible up to 800Mbps (Renewed)

The NETGEAR Nighthawk C7000 is a DOCSIS 3.0 cable modem and AC1900 WiFi router combo supporting plans up to 800Mbps from Xfinity, Cox, and Spectrum. It delivers up to 1.9Gbps speeds and 1800 sq ft coverage for 30 devices, perfect for cable users ditching rental fees.

  • Save up to $150 yearly by replacing rented modem and router
  • Handles cable plans up to 800Mbps for blazing-fast downloads
  • AC1900 WiFi covers 1800 sq ft and connects 30 devices seamlessly
  • DOCSIS 3.0 technology delivers 24x faster speeds than older modems
  • Built-in 4-port Gigabit switch for wired connections

Broad compatibility with top cable providers. Strong WiFi performance for large homes. Eliminates ongoing equipment rental costs.

Not compatible with bundled voice services. Limited to cable providers, excludes DSL or fiber. DOCSIS 3.0 maxes at 800Mbps plans, not ideal for gigabit.

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.

Upgrade your home internet with confidence using Amazon Renewed Wi-Fi modems. These certified refurbished devices from trusted brands like NETGEAR and ARRIS deliver like-new performance at a fraction of the cost, perfect for gamers, streamers, and remote workers seeking reliable connectivity without breaking the bank.

Why Choose Amazon Renewed Wi-Fi Modems?

Amazon Renewed stands out for its rigorous inspection process, where each modem undergoes advanced testing to meet manufacturer's specifications. Backed by Amazon's reputation for quality control, these modems arrive in excellent condition with no signs of wear, often including original accessories. What sets Amazon Renewed apart is the 90-day satisfaction guarantee plus a minimum 1-year warranty from qualified sellers, giving you peace of mind comparable to new products. Ideal for budget-conscious buyers, they reduce e-waste while providing high-speed internet access for households with multiple devices.

As part of the broader Wi-Fi Modems category within Networking Products, these renewed options focus on combo modem-router units that simplify setup and maximize coverage.

Key Features to Look For

When shopping Amazon Renewed Wi-Fi modems, prioritize compatibility, speed, and Wi-Fi standards to match your ISP and needs:

  • DOCSIS Version: DOCSIS 3.1 (like the NETGEAR CAX30) supports multi-gigabit speeds for future-proofing, while DOCSIS 3.0 handles up to 1Gbps reliably.
  • Wi-Fi Speed & Standard: Look for AX2700 (Wi-Fi 6) for faster, efficient connections or AC1900/AC1750 (Wi-Fi 5) for solid performance.
  • ISP Compatibility: Most work with Xfinity, Spectrum, and Cox; some include telephony for voice services.
  • Ports & Coverage: Gigabit Ethernet ports and dual-band Wi-Fi ensure whole-home coverage.
  • Easy Setup: App-based configuration via NETGEAR or ARRIS apps speeds up installation.

These features make them suitable for streaming 4K video, online gaming, and smart home integration.

Comparing Top Amazon Renewed Picks

Our selection features powerhouse NETGEAR Nighthawk models and a versatile ARRIS option, helping you choose based on speed requirements.

The NETGEAR Nighthawk CAX30-100NAR (AX2700) shines with DOCSIS 3.1 and Wi-Fi 6, delivering up to 2.7Gbps for gigabit plans. It's ideal for large homes needing low latency and OFDMA for multiple devices—perfect if you're on Xfinity or Spectrum's fastest tiers.

For balanced performance, the NETGEAR Nighthawk C7000 series (AC1900, DOCSIS 3.0) supports plans up to 800Mbps. With up to 1.9Gbps wireless speeds, it's a top choice for Cox users or mid-tier plans, offering strong signal penetration and guest networks.

The ARRIS Surfboard SVG2482AC (24x8 DOCSIS 3.0, AC1750) adds Xfinity telephony support, hitting 1Gbps max speeds. Its dual-band setup suits homes with landline needs alongside Wi-Fi, providing reliable voice and data combo.

Compared to new models in categories like NETGEAR Wi-Fi Modems or ARRIS Wi-Fi Modems, these renewed versions match specs while saving money. For broader options, explore Electronics.

Common Use Cases

High-Speed Households: CAX30 for 1Gbps+ plans and 50+ devices.

Budget Upgrades: C7000 for 400-800Mbps streaming and work-from-home.

Xfinity Bundles: SVG2482AC with phone service.

Whether replacing ISP rentals or boosting coverage, these modems eliminate buffering and dead zones.

Frequently Asked Questions

What is Amazon Renewed, and is it reliable for Wi-Fi modems?

Amazon Renewed products are pre-owned, inspected, tested, and refurbished to work and look like new. For modems, this includes firmware updates and cosmetic checks, ensuring full functionality backed by Amazon's guarantee.

Do Amazon Renewed Wi-Fi modems come with a warranty?

Yes, they include at least a 1-year manufacturer warranty and Amazon's 90-day return policy. Many NETGEAR and ARRIS models extend coverage further through brand support.

Are these compatible with my cable provider?

Most are certified for Xfinity, Spectrum, and Cox. Always verify your plan's modem list, as telephony models like the ARRIS are Xfinity-specific.

Amazon Renewed vs. new modems: What's the difference?

Minimal—renewed units match new performance but may have minor cosmetic imperfections invisible in use. You save significantly without losing speed or reliability.

Which model should I choose?

CAX30 for Wi-Fi 6 and gigabit speeds; C7000 for value; SVG2482AC for voice. Assess your ISP plan and home size for the best fit.

Ready to enhance your network? Browse these Amazon Renewed Wi-Fi modems today for seamless, high-speed internet.