Cable Modems
| Model 5370 | Model 5345 | |
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DOCSIS 3.0 16x4 Cable Modem |
DOCSIS 3.0 8x4 Cable Modem |
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| Maximum download speed* | 686 Mbps | 343 Mbps |
| Maximum upload speed* | 123 Mbps | 123 Mbps |
| CableLabs® certified for DOCSIS 3.0/2.0/1.1 |  |
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| Comcast XFINITY® and Time Warner Cable® certified See approvals for other cable modem services » | |
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| Ethernet LAN ports | 1 | 1 |
| Ethernet supports speeds up to 1,000 Mbps (Gigabit Ethernet) | |
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| Supports IPv4 and IPv6 for powerful, flexible network addressing | |
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| Provides shared high-speed Internet for up to 253 WiFi and Ethernet devices including computers, tablets, handhelds, and smartphones | ||
| 2 year warranty from Zoom, a US company founded in 1977 | |
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| Expertly supported from the USA | |
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Learn More » Where to Buy |
Learn More » Where to Buy |
Zoom cable modems have been rigorously tested to work with all US and Canadian cable services by CableLabs®, the industry's test laboratory. Zoom cable modems have received additional testing and certification by leading cable service providers including Comcast XFINITY®, Time Warner Cable®, Cox®, and Bright House Networks®.
See cable modem certifications » Frequently asked questions »Owning your cable modem eliminates modem rental charges, typically about $90 per year. Currently Charter®, Mediacom® and Cablevision® don’t offer any savings; but Comcast®, Time Warner Cable®, Cox®, Bright House Networks® and many others do.
If you have a cable modem, how should you handle voice calls? There are lots of good options.
Here's a good summary »
* 343/123 Mbps is the maximum download/upload speed for 8x4 DOCSIS 3.0 cable modems; 686/123 Mbps is the maximum download/upload speed for 16x4 DOCSIS 3.0 cable modems.
Actual speeds depend on a number of factors and will typically be lower.
