Netgear Nighthawk CM1100 Renewed DOCSIS 3.1 Cable Modem | Up to 2 Gbps

Elevate your home network with the Netgear Nighthawk CM1100 (Renewed)

The Netgear Nighthawk CM1100 Renewed brings the power of DOCSIS 3.1 to a refreshed, reliable modem that’s ready to anchor a fast wired network. Designed to handle modern speeds and multiple devices, this renewed unit aims to deliver consistent performance without the cost of a brand-new model. It’s a practical option for households planning to upgrade their plan or expand device use over time.

Key specifications at a glance

• DOCSIS 3.1 compatibility with backward compatibility to DOCSIS 3.0
• 32 downstream channels and 8 upstream channels to support stable data transfer
• 2 Gigabit Ethernet ports with link aggregation support for faster wired links
• Supports all cable internet speed tiers up to 2 Gbps
• Input voltage: 100–240V for versatile regional use

In everyday use, the CM1100 can serve as the high-speed backbone for a home office, living room entertainment setup, or a multi-device household. It works with major providers including Xfinity, Cox, and Spectrum, making compatibility straightforward if you’re upgrading from an older modem. Note that a separate router is required to enable WiFi; this modem focuses on delivering a robust wired connection while a router creates your wireless network.

Real-world scenarios you might enjoy

• Wired reliability for video meetings, large file transfers, and media streaming to multiple screens.
• Future-proof potential as service plans evolve, with a hardware backbone designed to handle higher speeds.
• Flexible setup when pairing with a separate router to build a strong, meshed or multi-room WiFi system.
• Compact, low-profile design that fits neatly into a home network rack or shelf.

Renewed units are a balance of performance value and tested reliability. While results depend on your specific service plan and network environment, this modem is designed to stay current with DOCSIS 3.1 networks and provide solid wired throughput for a busy connected home.

What you should know

For WiFi coverage, pair this modem with a capable router. If you’re seeking a straightforward wired upgrade without a large upfront investment, the CM1100 Renewed offers a compelling mix of speed, compatibility, and value.