The NETGEAR CM500V is a DOCSIS 3.0 cable modem designed for Xfinity Internet & Voice. It bonds 16 downstream and 4 upstream channels (up to ~680 Mbps† download), supports two phone lines, and includes a Gigabit Ethernet port for your router or computer.
Optimized for Xfinity (Comcast) Internet & Voice in most areas. Telephony requires an Xfinity Voice plan.
Note: Always confirm device eligibility and maximum supported speed with your ISP for your specific service tier and region.
| Brand | NETGEAR |
|---|---|
| Model | CM500V |
| DOCSIS | 3.0 (16×4), backward compatible with DOCSIS 2.0 |
| Max Download Speed | Up to 680 Mbps† (plan/ISP dependent) |
| Voice Lines | 2 (Xfinity Voice) |
| Ethernet Ports | 1 × Gigabit Ethernet (auto-sensing) |
| IP Support | IPv4/IPv6 |
| System Requirements | Cable Internet service; modern browser; OS supporting TCP/IP (Windows, macOS, etc.) |
Does the CM500V have built-in Wi-Fi?
No. It’s a standalone cable modem with telephony. Pair it with a separate Wi-Fi router.
Will this work with other cable providers?
It’s primarily used with Xfinity. Voice features require Xfinity Voice service. Check with your provider before purchase.
What speeds can I expect?
Up to ~680 Mbps† on compatible tiers. Actual throughput depends on your plan and network conditions.
† Stated speeds are theoretical maximums; actual speeds vary by ISP plan, network load, and region.
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