NETGEAR Cable Modem DOCSIS 3.0 (CM500) Compatible with Major Cable Providers Including Xfinity, Cox, for Plans Up to 400 Mbps
Original price was: $54.99.$41.25Current price is: $41.25.




Price: $54.99 - $41.25
(as of Aug 25, 2025 01:49:53 UTC – Details)
The NETGEAR CM500 high speed Cable Modem provides a connection to high-speed cable Internet, up to 680Mbps. It is cable labs Certified and with DOCSIS 3. 0 is 16x faster than 2. 0 devices. It works with U. S. Cable Internet provider Comcast XFINITY & more. It is not compatible with cable bundled Voice services.
System Requirements
- Cable Broadband Internet service
- Please check your cable Internet service provider web site for data speed tier compatibility
- Microsoft Windows 7, 8, 10, Vista, XP, 2000, Mac OS, or other operating systems running a TCP/IP network
- Microsoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4, or Google Chrome 11.0 browsers or higher.
You cannot manually update your NETGEAR cable modem or modem router’s firmware. NETGEAR provides your ISP with the latest firmware and your ISP updates your firmware.
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 16×4 channel bonding and DOCSIS 3.0.
Customers say
Customers find the modem works well with Xfinity and deliver consistent speeds of 100 to 180 Mbps, with one customer reporting speeds up to 630 MB per second. They appreciate its ease of setup with the Xfinity tool and consider it great value, noting it pays for itself within three months and eliminates monthly rental fees. The build quality receives mixed feedback, with some finding it rock solid after 19 months of operation while others describe it as cheaply built. Similarly, connectivity experiences are mixed, with some customers reporting dropped connections and inability to connect to the internet. The WiFi capability is also mixed, with some customers needing to add a separate router for wireless functionality.
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Original price was: $54.99.$41.25Current price is: $41.25.
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