Netgear Nighthawk CM2500 2G DOCSIS 3.1 Cable Modem
CM2500-100NAS
Pairs well with
Netgear Nighthawk CM2500 2G DOCSIS 3.1 Cable Modem
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Product Details
NETGEAR Nighthawk CM2500
2G DOCSIS 3.1 Cable Modem • Mid/High Split • Dual Gigabit Ethernet
Multi-gig cable performance with enterprise-style link aggregation—built for ISP tier upgrades and stable throughput.
Multi-Gig Internet, Simplified
The Nighthawk CM2500 is a DOCSIS 3.1 cable modem engineered for smooth, high-throughput broadband with compatible ISP plans. With 32×8 channel bonding plus DOCSIS 3.1 OFDM support, it’s optimized for modern cable networks and designed to scale with higher service tiers—without locking you into ongoing equipment rental fees.
Cable Backbone for High-Performance Homes
DOCSIS 3.1 with OFDM Support
DOCSIS 3.1 enhances spectral efficiency and supports higher tiers of broadband performance. The CM2500 integrates modern channel architecture for improved stability and sustained throughput during peak usage.
Dual Gigabit Ethernet with Link Aggregation
Two Gigabit Ethernet ports enable a clean handoff to your router. For compatible routers and network configurations, link aggregation combines both ports to support up to 2 Gb/s wired connectivity—ideal for high-bitrate streaming, low-latency gaming, and large file transfers.
Broad ISP Compatibility
Designed for leading cable providers, the CM2500 supports modern broadband tiers with compatible service plans. Note: bundled voice services (e.g., Xfinity Voice plans) are not supported.
Key Features
Built for throughput, stability, and upgrade-path flexibility
2 Gb/s Download Capability
Supports multi-gig download performance with compatible ISP plans—ideal for concurrent 4K streaming, large downloads, and high-demand households.
Low-Overhead Wired Handoff
Two Gigabit Ethernet ports deliver a robust wired backbone to your router, minimizing bottlenecks and maintaining consistent performance under load.
Link Aggregation Support
Combine both Ethernet ports (with compatible router support) to enable up to 2 Gb/s wired connectivity—aligned to next-tier internet service upgrades.
Eliminate Monthly Modem Rental Fees
Own your equipment and reduce recurring costs while maintaining a premium, high-performance cable edge for your network.
Technical Specifications
Modem & Performance
Connectivity
Physical
What’s in the Box
NETGEAR Nighthawk CM2500 2G DOCSIS 3.1 Cable Modem
High-performance DOCSIS 3.1 modem with dual Gigabit Ethernet and link aggregation support
Power Adapter
Dedicated power supply for consistent operation
Ethernet Cable
For router handoff and initial provisioning
Warranty
Limited 1-year manufacturer warranty
Deployment Notes
Included in the Box