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Netgear Nighthawk DOCSIS 3.1 Cable Modem, 2Gbps (CM2500-100NAS)
Highlights
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  • Built as a DOCSIS 3.1 cable modem for high‑speed internet.
  • Compatible with Comcast Xfinity, Charter Spectrum, and Cox.
  • Supports 32x8 channel bonding with DOCSIS 3.1 technology.

Netgear Nighthawk DOCSIS 3.1 Cable Modem, 2Gbps (CM2500-100NAS)

Item #: 24687332Model #: CM2500100NAS
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About this product

The Netgear Nighthawk CM2500 DOCSIS 3.1 Cable Modem delivers ultra-fast multi-gig internet speeds while helping you save on monthly rental fees. Supporting up to 2Gbps download and 1Gbps upload speeds, this modem is compatible with major providers including Comcast Xfinity, Charter Spectrum, and Cox. With 32x8 channel bonding and link aggregation support, it ensures smooth streaming, gaming, and file transfers across multiple devices. Two Gigabit Ethernet ports allow flexible connections to routers or directly to devices, while the compact desktop design fits neatly into any setup. Built for reliability and future-ready performance, the CM2500 keeps you ahead of evolving internet speed tiers. Backed by Netgear’s 1-year limited warranty, this modem is a powerful solution for high-speed cable internet plans.

  • Built as a DOCSIS 3.1 cable modem for high‑speed internet.
  • Compatible with Comcast Xfinity, Charter Spectrum, and Cox.
  • Supports 32x8 channel bonding with DOCSIS 3.1 technology.
  • Delivers up to 2000 Mbps download and 1000 Mbps upload speeds.
  • Provides 1 Gbps upstream and 2 Gbps downstream performance.
  • Designed in a compact desktop form factor.
  • Equipped with 2 Gigabit Ethernet ports and 1 coaxial connector.
  • 1‑year limited manufacturer warranty.

From the manufacturer

Specifications table
Attribute nameAttribute value
Brand Name Netgear
Channel Bonding
32x Downstream / 8x Upstream
DOCSIS Version
3.1
Data Transfer Rate
Download up to 2000 Mbps, Upload up to 1000 Mbps
Data Transfer Rate (Gbps) 2
Data Transfer Rate (Mbps)
2000
Depth in Inches
3.7
Downstream Speed
Up to 2000 Mbps
Ease of Use
Intermediate
Features
Link aggregation support, saves ISP rental fees, multi‑gig internet ready
Gaming
Gaming
Height in Inches
8.2
ISP Compatibility
Comcast Xfinity, Charter Spectrum, Cox (not compatible with Xfinity Voice)
Max. Data Transfer Rate (Mbps)
2000 - 2499
Modem Form Factor
Desktop
Modem Ports 2x RJ45 Gigabit Ethernet, 1x Coaxial
Modem Standard Type
Cable
Series or Collection
Nighthawk
Upstream Speed
Up to 1000 Mbps
Warranty Information
1 Year
Weight (lbs.)
1.1
Width in Inches
6.8