The NETGEAR Nighthawk CM2500 is a high-performance DOCSIS 3.1 cable modem engineered for users demanding ultra-fast internet speeds and reliable multi-gig connectivity. Perfect for power users, content creators, and households with multiple streaming devices, this 2Gbps cable modem delivers exceptional downstream and upstream performance. If you're upgrading from older DOCSIS 3.0 modems or need a future-proof solution for gigabit-speed internet plans, the CM2500 combines cutting-edge technology with enterprise-grade reliability.
Key Features
- DOCSIS 3.1 technology for next-generation cable internet compatibility
- Up to 2Gbps download speeds with compatible multi-gig internet plans
- Up to 1Gbps upload speeds for seamless video conferencing and content creation
- Dual 1Gb Ethernet ports with link aggregation support for multi-gig throughput
- Mid/high-split architecture optimized for enhanced upstream capacity
- Reliable performance for demanding streaming, gaming, and smart home applications
- Compact design suitable for home offices and entertainment centers
Technical Specifications
| Specification |
Details |
| Manufacturer |
NETGEAR |
| Model |
CM2500 |
| Part Number |
CM2500-100NAS |
| Standard |
DOCSIS 3.1 |
| Maximum Download Speed |
2 Gbps |
| Maximum Upload Speed |
1 Gbps |
| Ethernet Ports |
2 x 1Gb Ethernet with link aggregation |
| Architecture |
Mid/High-Split |
| Connectivity |
Multi-gig capable |
Frequently Asked Questions
What is DOCSIS 3.1 and why does it matter?
DOCSIS 3.1 is the latest cable modem standard that enables gigabit-speed internet delivery. The CM2500 DOCSIS 3.1 modem supports the fastest cable internet plans available, making it ideal for future-proofing your home network and ensuring compatibility with next-generation ISP services.
Can the CM2500 achieve 2Gbps speeds?
Yes, the 2Gbps cable modem delivers up to 2Gbps download speeds when paired with compatible multi-gig internet plans from your ISP. Actual speeds depend on your service tier and network conditions.
What is link aggregation and how does it work?
Link aggregation combines the two 1Gb Ethernet ports into a single 2Gbps connection, allowing you to achieve multi-gig throughput on a single device. This is essential for maximizing speeds on high-performance computers, NAS systems, and streaming devices.
Is the CM2500 compatible with my ISP?
The NETGEAR Nighthawk CM2500 supports DOCSIS 3.1 and is compatible with most major cable internet providers. Check with your ISP to confirm compatibility and ensure your service plan supports multi-gig speeds.