
Netgear Nighthawk CM3000
Score: 78/100
Hitron CODA56
Score: 78/100Rankings

The NETGEAR Nighthawk CM3000 is a high-performance DOCSIS 3.1 mid/high-split modem offering up to 2.5 Gbps download and 1 Gbps upload, featuring a 2.5 Gbps Ethernet port and link-aggregation on two 1 Gbps ports. It lacks built-in Wi-Fi and carries a premium price, which may be unnecessary for lower-speed plans. Best suited for tech-savvy users with multi-gigabit cable subscriptions seeking future-proof throughput.

The Hitron CODA56 is a DOCSIS 3.1 cable modem that delivers up to 2.5 Gbps downstream speeds and a 2.5 Gbps Ethernet port, making it ideal for multi-gigabit cable plans. Its lack of integrated Wi-Fi and cable-only compatibility mean an extra router is required. Best suited for power users who already have a separate wireless solution and need the highest possible wired throughput.
| Attribute | ![]() | ![]() |
|---|---|---|
2,500 Mbpsbest | 2,500 Mbpsbest | |
1,000 Mbpsbest | 320 Mbps | |
3 portsbest | 1 ports | |
| ↓ lower better | — | 8.92 Wbest |
| ↓ lower better | 1.111 kg | 0.462 kgbest |
1 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(1) | ||
Maximum Upload Speed (Mbps) | 1000 Mbps | 320 Mbps |
Ports(2) | ||
Ethernet Ports (count) (ports) | 3 ports | 1 ports |
WAN Port Type | Coaxial | Ethernet |
Build & Design(2) | ||
Weight (kg) | 1.111 kg | 0.462 kg |
Dimensions (HxWxD) (mm) | 121.9x222.0x234.0 mm mm | 8.13x1.77x7.0 inches mm |
General(1) | ||
Provider Compatibility | Comcast Xfinity, Cox, Spectrum | Comcast XFINITY, Comcast XFINITY Business, Charter Spectrum, Cox Gigablast, Zito Media, Astound, Grande, RCN, Wave |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the CM3000 for its top-tier download and upload capabilities, emphasizing the 2.5 Gbps speed ceiling, low-interference DOCSIS 3.1 design, and the convenience of a 2.5 Gbps Ethernet port with link aggregation. They position it as a future-proof solution for high-speed cable plans, noting its energy-efficient chipset and compact size as additional strengths.
Everyday users consistently highlight the modem's reliable high-speed performance, often seeing real-world speeds close to the advertised 2.5 Gbps download. Reviewers appreciate its seamless integration with mesh Wi-Fi systems like Orbi and its ability to handle multiple 4K streams and large uploads without hiccups. No major complaints were recorded.

Everyday users appreciate the modem's ability to deliver the full speed of their multi-gigabit cable plans, especially for gaming and high-resolution streaming, but they are disappointed by the need to buy a separate Wi-Fi router and the restriction to cable-only service providers.
“"outstanding" for reliability”


