10 Best Modem for High Speed Internet

In today’s fast-paced digital world, having a reliable and high-speed internet connection is essential. The best modem for high speed internet ensures seamless streaming, fast downloads, and smooth online gaming. This article reviews the top 10 modems on Amazon, helping you find the perfect device to upgrade your internet experience. Whether you’re a casual user or a heavy streamer, these options deliver top-tier performance and value.

# Image Product
1 Best Overall ARRIS SURFboard SB8200 DOCSIS 3.1 Multi‑Gig Cable Modem | 2 -1Gbps Ethernet Ports | Works with Xfinity, Cox, Spectrum | For Cable Internet Plans up to 2Gbps | Modem Only, Router Required
ARRIS SURFboard SB8200 DOCSIS 3.1 Multi‑Gig Cable Modem...
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2 Best Value 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
Motorola MG8702 | DOCSIS 3.1 Cable Modem +...
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3 Hitron CODA56 Cable Internet Modem ONLY - DOCSIS 3.1 | 2.5 Gbps | NO WiFi - Requires Router | Xfinity/Spectrum/Cox Compatible | NOT for Fiber/DSL
Hitron CODA56 Cable Internet Modem ONLY - DOCSIS...
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4 GL.iNet GL-BE6500 (Flint 3e) WiFi 7 Router, High-Speed WiFi Router for Wireless Internet w/VPN, 5 x 2.5G Ethernet Port for Fiber Optic Modem, Long Range Large Home, Business & Gaming Computer Routers
GL.iNet GL-BE6500 (Flint 3e) WiFi 7 Router, High-Speed...
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5 GL.iNet GL-MT6000 (Flint 2) WiFi 6 High Speed Gaming Routers for Wireless Internet, 2 x 2.5G Ethernet Ports for Fiber Optic Modem, Long Range Computer VPN WiFi Router, Home & Business
GL.iNet GL-MT6000 (Flint 2) WiFi 6 High Speed...
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6 ARRIS (SB6183-RB) Cable Modem - Fast DOCSIS 3.0 16x4 Gigabit Cable Modem, For Comcast Xfinity, Cox, Spectrum and more, 1 Gbps Port, 400 Mbps Max Internet Speed, 1 Year Warranty - Renewed
ARRIS (SB6183-RB) Cable Modem - Fast DOCSIS 3.0...
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7 ARRIS (SB8200-RB) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | 1 Gbps Max Internet Speed, 4 OFDM Channels - Renewed
ARRIS (SB8200-RB) - Cable Modem - Fast DOCSIS...
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8 GL.iNet GL-BE9300 (Flint 3) Tri-Band WiFi 7 Router, High-Speed 6GHz Gaming WiFi Router for Wireless Internet, Long Range, 5 x 2.5G VPN Routers for Fiber Optic Modem, Computer Routers, Home & Business
GL.iNet GL-BE9300 (Flint 3) Tri-Band WiFi 7 Router,...
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9 ARRIS SURFboard S33 DOCSIS 3.1 Multi‑Gig Cable Modem | 2.5Gbps + 1Gbps Ethernet Ports | Works with Xfinity, Cox, Spectrum | For Cable Internet Plans up to 2.5Gbps | Modem Only, Router Required
ARRIS SURFboard S33 DOCSIS 3.1 Multi‑Gig Cable Modem...
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10 AT&T Internet Air 5G Gateway - High Speed 5G Hotspot for Business Internet (Only for AT&T Business Data Plans) NCM1120D2, White (Renewed)
AT&T Internet Air 5G Gateway - High Speed...
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Top 10 Best Modem for High Speed Internet Reviews

1. Motorola MB8600

  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com
  • Recommended for all service speeds from the slowest to over 1,000 Mbps. A Broadcom modem chipset provides security from Denial of Service attacks. This modem connects to a WiFi router, computer, HDTV, game station, or streaming video device. Great for use with Whole Home WiFi or Mesh networks like eero, Google WiFi, and Orbi. (This cable modem does not have a built-in wireless router or telephone call capability. The Motorola MG7310, MG7315, MG7550, and MG7700 have a built-in wireless router.)
  • Requires cable Internet service. Approved by Comcast Xfinity, Cox and CableOne for all speeds, including Comcast Gigabit services and Cox Gigablast. Saves up to $132 per year in cable modem rental fees. (Savings are shown for Comcast Xfinity and vary by cable service provider. No cable modem is compatible with fiber optic, DSL, or satellite services from Verizon, AT&T, CenturyLink, Frontier, and others.)
  • One open and 3 masked 10/100/1000 Gigabit Ethernet ports allow connection of any SINGLE device with an Ethernet port including a router, Windows/Mac computer, HDTV, game station. The multiple Ethernet ports are NOT for connecting multiple devices; they allow connection to a router that can bond more than one Ethernet port to achieve speeds over 1Gbps when supported by your cable service. Supports IPv4/IPv6. Includes Broadcom full-band capture digital tuner to enhance speed and save energy.
  • Active Queue Management (AQM) significantly reduces Internet latency, much better than popular 32x8 3.0-only cable modems. AQM results in faster page loads for all Web traffic and greatly enhances interactive applications like online gaming and video conferencing.
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Key Specifications:

  • DOCSIS 3.1 technology
  • Gigabit Ethernet port
  • Supports internet speeds up to 1 Gbps
  • Built-in security features

Pros: Fast speeds, future-proof, reliable connection, easy setup

Cons: Slightly expensive, no Wi-Fi built-in

Price Range: $150 – $170

Best For: High-speed internet plans and heavy streaming

2. Netgear Nighthawk CM1200

  • Compatible with major cable internet providers including Xfinity, Spectrum, Cox and more. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service. Best for cable provider plans up to 2Gbps
  • Coverage up to 2, 500 sq. ft. , 25 concurrent devices with dual-band WiFi 6 (AX2700) speed (up to 2.7Gbps)
  • 4 X 1 Gig Ethernet ports (supports port aggregation) and 1 USB 3.0 port for computers, game consoles, streaming players, storage drive and other wired devices
  • Replaces your cable modem. Save up to $168/yr in equipment rental fees
  • DOCSIS 3.1 and 32x8 channel bonding. Supports WPA/WPA2/WPA3 wireless security protocols

Key Specifications:

  • DOCSIS 3.1 compatible
  • 4 Gigabit Ethernet ports
  • Supports plans up to 2 Gbps
  • Advanced security features
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Pros: Ultra-fast speeds, multiple Ethernet ports, reliable for gaming

Cons: Larger size, no built-in Wi-Fi

Price Range: $180 – $200

Best For: Gamers and households with multiple devices

3. Arris SURFboard SB8200

  • Multi‑Gig speed for today & tomorrow: DOCSIS 3.1 performance supports cable internet plans up to 2 Gbps, delivering ultra‑fast streaming, gaming, and downloads.
  • Save on rental fees: Own your modem and avoid monthly equipment charges—check with your cable provider for plan compatibility.
  • Compact, modern design: Space‑saving footprint with discrete LED indicators for power, upstream/downstream, and online status.
  • Easy setup: Connect cable, power on, and activate with your cable provider. Then connect a Wi‑Fi router to the Ethernet port for home Wi-Fi coverage.
  • Modem only: This cable modem requires a separate Wi-Fi router or mesh system for home Wi-Fi network.

Key Specifications:

  • DOCSIS 3.1 standard
  • 2 Gigabit Ethernet ports
  • Supports speeds up to 1 Gbps
  • Easy to install

Pros: Reliable, easy setup, compatible with major ISPs

Cons: No Wi-Fi built-in, slightly bulky

Price Range: $140 – $160

Best For: High-speed internet users needing a wired connection

4. Motorola MB7621

  • Model MB7621 is recommended for actual cable Internet service speeds up to 900 Mbps. Wirecutter rates this “the best modem for most people.” A Full-Band Capture Digital Tuner ensures faster, more reliable Internet.
  • Pairs with any WiFi router - Seamlessly compatible with any WiFi router to connect all your devices. This cable modem does NOT have a built-in wireless router or telephone call capability.
  • Cost-saving solution: Owning your own modem typically saves the average home $156 per year in monthly rental charges. (Savings are shown for Comcast Xfinity and vary by cable service provider.)
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Key Specifications:

  • DOCSIS 3.0 standard
  • Supports speeds up to 650 Mbps
  • 1 Gigabit Ethernet port
  • Energy-efficient design

Pros: Affordable, reliable, easy to set up

Cons: Limited to moderate speeds, no Wi-Fi

Price Range: $70 – $90

Best For: Small households with moderate internet use

5. ASUS CM-32

  • World Wide Input Voltage 100-240VAC 50/60Hz.OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection).Tested Units. In Great Working Condition.
  • NEW 19V AC / DC Adapter Compatible with Asus CM-32 Wireless-AC2600 DOCSIS 3.0 Cable Modem Router 19VDC Power Supply Cord Cable PS Battery Charger Mains PSU
  • Compatible with: Asus RT-AC88U Dual-band wireless-AC3100 Gigabit Router D450CA D450CA-AH21 D450CA D450CA-AH21 Delta ADP-4C5FD B 19VDC 2.37A 45W

Key Specifications:

  • DOCSIS 3.0
  • Supports speeds up to 1 Gbps
  • 2 Gigabit Ethernet ports
  • Built-in security features

Pros: Great value, solid performance, multiple ports

Cons: Not future-proof, limited Wi-Fi features

Price Range: $100 – $120

Best For: Home users needing fast wired connections

6. Netgear CM500

  • Save monthly rental fees: Model CM500 replaces your cable modem, saving you up to $168/yr in equipment rental fees.
  • Speeds by carrier plans: Xfinity (up to 200Mbps), Cox (up to 150Mbps).
  • Works with any wifi router: Connect any WiFi router, separate unit, to this modem's Ethernet port to support all your wireless devices.
  • Ethernet connections: 1 Gigabit Ethernet port connects to your computer or separate WiFi router.
  • Modem technology: Engineered with 16x4 channel bonding and DOCSIS 3.0.

Key Specifications:

  • DOCSIS 3.0 standard
  • Supports speeds up to 300 Mbps
  • 1 Gigabit Ethernet port
  • Compact design

Pros: Budget-friendly, reliable for basic needs, easy setup

Cons: Limited speed, no Wi-Fi, not ideal for heavy streaming

Price Range: $60 – $80

Best For: Small homes with basic internet requirements

7. Motorola MB7420

  • Model MB7621 is recommended for actual cable Internet service speeds up to 900 Mbps. Wirecutter rates this “the best modem for most people.” A Full-Band Capture Digital Tuner ensures faster, more reliable Internet.
  • Pairs with any WiFi router - Seamlessly compatible with any WiFi router to connect all your devices. This cable modem does NOT have a built-in wireless router or telephone call capability.
  • Cost-saving solution: Owning your own modem typically saves the average home $156 per year in monthly rental charges. (Savings are shown for Comcast Xfinity and vary by cable service provider.)

Key Specifications:

  • DOCSIS 3.0
  • Supports speeds up to 800 Mbps
  • 1 Gigabit Ethernet port
  • Energy-efficient

Pros: Affordable, reliable, easy to install

Cons: No Wi-Fi, limited future-proofing

Price Range: $80 – $100

Best For: Moderate internet users in small households

8. TP-Link TC7610

  • Eliminate your cable modem monthly rental fee and product is easy-to-open packaging
  • Certified for XFINITY from Comcast, Time Warner Cable, Cox, Charter, Cablevision and Bright House Networks
  • Channel bonding of up to 8 downstream and 4 upstream channels, provide data rates up to 343Mbps for download and 143Mbps for upload
  • DOCSIS 3.0 Cable Modem provides 8X faster download speed than DOCSIS 2.0 for an ultra-fast performance
  • CableLabs certified DOCSIS 3.0 backwards compatible to DOCSIS 1.0, 1.1 and 2.0 provides users comprehensive network compatibility

Key Specifications:

  • DOCSIS 3.0
  • Supports up to 300 Mbps
  • 1 Gigabit Ethernet port
  • Compact design

Pros: Budget-friendly, simple setup, reliable connection

Cons: Limited speed, no Wi-Fi

Price Range: $50 – $70

Best For: Basic internet use in small homes

9. Linksys CM2500

  • Enjoy the power of simultaneous dual band Wireless N (802.11n) technology with double the capacity for surfing the web
  • Connect your computers, wireless printers, smartphones, and other wireless devices at up to 300 + 300 Mbps of transfer speed
  • Double your network bandwidth with simultaneous dual bands (2.4 GHz and 5 GHz) to help avoid interference
  • Enjoy the superior range provided by a MIMO antenna array
  • Use 4 Fast Ethernet (10/100 Mbps) ports to directly connect wired devices

Key Specifications:

  • DOCSIS 3.0
  • Supports speeds up to 300 Mbps
  • 1 Gigabit Ethernet port
  • Energy-efficient design

Pros: Affordable, reliable, easy to set up

Cons: Limited to moderate speeds, no Wi-Fi

Price Range: $60 – $80

Best For: Small households with basic internet needs

10. D-Link DCM-301

  • Input : 100V - 240V AC;Cable Length:4ft.
  • Over Voltage output Protection, Over Current output Protection. Short Circuit output Protection.
  • Package include & Note:1 x Adapter Charger, Please make sure that you choose the right adapter before ordering.
  • Portable: Small and lightweight for ease of use as well as ability to take on go, and Wide voltage range from 100V to 240V makes it suitable for travel.

Key Specifications:

  • DOCSIS 3.0
  • Supports up to 343 Mbps
  • 1 Gigabit Ethernet port
  • Small, lightweight design

Pros: Easy to install, reliable performance, budget-friendly

Cons: No Wi-Fi, limited high-speed support

Price Range: $50 – $65

Best For: Basic internet plans for small households

Comparison Table

Product Name Price Key Feature Rating
Motorola MB8600 $150 DOCSIS 3.1, 1 Gbps 4.8/5
Netgear Nighthawk CM1200 $190 DOCSIS 3.1, 4 Ethernet ports 4.7/5
Arris SURFboard SB8200 $150 DOCSIS 3.1, 2 Gbps support 4.6/5
Motorola MB7621 $80 DOCSIS 3.0, 650 Mbps 4.5/5
ASUS CM-32 $110 DOCSIS 3.0, 1 Gbps 4.4/5
Netgear CM500 $70 DOCSIS 3.0, 300 Mbps 4.2/5
Motorola MB7420 $90 DOCSIS 3.0, 800 Mbps 4.3/5
TP-Link TC7610 $65 DOCSIS 3.0, 300 Mbps 4.1/5
Linksys CM2500 $70 DOCSIS 3.0, 300 Mbps 4.0/5
D-Link DCM-301 $55 DOCSIS 3.0, 343 Mbps 3.9/5

Buying Guide

What to Look For

Choose a modem supporting DOCSIS 3.1 for future-proofing and higher speeds. Verify compatibility with your ISP and ensure it has sufficient Ethernet ports for your setup. Consider whether you need Wi-Fi built-in or a dedicated modem for wired connections only.

Common Mistakes to Avoid

Don’t buy a modem that doesn’t support your internet plan’s maximum speed. Avoid outdated DOCSIS 2.0 models if you want high-speed performance. Also, skip purchasing a modem without proper ISP compatibility or necessary features.

Additional Tips

Check for firmware updates regularly and consider a model with good customer reviews for reliability and support. Budget accordingly, as investing in a quality modem can improve your overall internet experience.

FAQ

1. Do I need a separate router if I buy a modem?

Yes, most modems don’t include Wi-Fi, so you’ll need a router for wireless connectivity unless you opt for a combined modem-router device.

2. How do I know if a modem supports my internet plan?

Check the modem’s specifications for maximum supported speeds and compatibility with your ISP’s requirements before purchasing.

Conclusion

Selecting the best modem for high speed internet ensures fast, reliable connectivity for all your online activities. Focus on future-proof features like DOCSIS 3.1, compatibility, and the number of Ethernet ports. With the right device, you can enjoy seamless streaming, gaming, and browsing at top speeds.

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