NETGEAR CM400 High-Speed DOCSIS 3.0 Cable Modem (Up to 340 Mbps) w/ Power Adapter

Authentic NETGEAR CM400 DOCSIS 3.0 high-speed cable modem in very good, fully tested condition. Certified for major U.S. cable internet service providers (Xfinity, Spectrum, Cox, and more), allowing you to eliminate costly monthly modem rental fees from your monthly internet bill.

Key Features:

• DOCSIS 3.0 Technology: Features 8 downstream and 4 upstream bonded channels (8x4 channel bonding) for smooth streaming and web browsing.

• Speeds Up to 340 Mbps: Capable of download speeds up to 340 Mbps, ideal for mid-tier internet speed tiers and streaming setups.

• Gigabit Ethernet Port: 1x 10/100/1000 Gigabit Ethernet port connects directly to any standalone Wi-Fi router, mesh system, or desktop PC.

• Broad ISP Certification: Officially certified and compatible with major cable providers including Xfinity by Comcast, Spectrum (Charter), Cox, Optimum, and WOW!. (Note: Not compatible with DSL, fiber, or satellite providers like AT&T, Verizon Fios, CenturyLink, or DirecTV).

• Eliminate Rental Fees: Replaces rental equipment, saving upwards of $120–$180 per year in equipment fees.

What's Included:

• 1x NETGEAR CM400 DOCSIS 3.0 Cable Modem

• 1x Original 12V DC Power Adapter

• 1x Cat5e/Cat6 RJ-45 Ethernet Patch Cable

Condition & Testing:

• Condition: Pre-owned — Very Good condition.

• Cosmetics: Outer chassis is clean with minor light surface scuffs consistent with shelf placement. All status LEDs illuminate bright green.

Shipping:

• Wrapped in protective bubble cushioning, packed in a sturdy carton, and shipped promptly via USPS Ground Advantage with tracking.