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NETGEAR CM1000-100NAS DOCSIS 3.1 Ultra-High Speed Cable Modem

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Netgear DOCSIS 3.1 Ultra-High Speed Cable Modem - 1 x Network (RJ-45) - F-type - 1024 Mbit/s
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Detailed Specifications

NETGEAR CM1000-100NAS

DOCSIS 3.1 Ultra‑High Speed Cable Modem

The NETGEAR CM1000-100NAS is a high-performance, DOCSIS 3.1 cable modem ready for multi-gigabit internet plans. Ideal for gamers,streamers, and smart homes, it delivers ultra-reliable RJ‑45 connectivity and skips monthly rental costs—while keeping you future-ready.

Features

Built on DOCSIS 3.1 architecture with 2 downstream and 2 upstream OFDM/OFDMA channels and 32×8 DOCSIS 3.0 fallback, the CM1000 provides stable and efficient broadband delivery even in congested networks Its single Gigabit Ethernet port ensures seamless output to routers or PCs at top ISP speeds.

Advanced Options

CUS-friendly with support for IPv4/IPv6 and major U.S. providers (Comcast Xfinity, Spectrum, Cox), setup is as quick as plugging in and visiting your ISP’s activation page—no service call needed. “CM1000 rock solid at 500 MBps until I upgraded Cox to 1000 GBps”

Product Key Features

  •  DOCSIS 3.1 with 2×2 OFDM/OFDMA + 32×8 DOCSIS 3.0 – blazing fast and future-proof 

  •  Single Gigabit Ethernet port, delivering up to 1 Gbps wired connection 

  •  Certified for Xfinity (up to 800 Mbps), Spectrum & Cox (up to 1 Gbps) 

  •  Save ~$168/year on modem rental fees by owning it outright 

  •  Plug-and-play design with simple ISP self-activation – no technician required

  •  Backward compatible with DOCSIS 3.0 ensuring broad service provider support

Reliability & Performance

In real-world tests, the CM1000 delivers full gigabit speeds (~930 Mbps downstream), holding steady even at 60 feet—ideal for 4K streaming, online gaming, and heavy file transfers . Built with a robust Broadcom chipset and 512 MB RAM, it expertly handles high traffic loads with QoS support and reliable ventilation in a vertical form factor . Community feedback confirms its stability:

Key Features :

  • DOCSIS 3.1 (2×2 OFDM/OFDMA) + 32×8 DOCSIS 3.0

  • Up to 1 Gbps via Gigabit Ethernet

  • Supports IPv4/IPv6 and QoS

  • Plug-and-play with ISP self-activation

  • Certified with Comcast Xfinity, Spectrum, Cox

  • Eliminates ongoing rental fees

SpecificationDetail
Model Number CM1000-100NAS
Product Type DOCSIS 3.1 Cable Modem (Ultra-High Speed)
DOCSIS Standard DOCSIS 3.1 (2×2 OFDM/OFDMA) + DOCSIS 3.0 (32×8)
Max Downstream Speed Up to 1 Gbps via Gigabit Ethernet
Max Upstream Channels DOCSIS 3.0 8 channels
Ethernet Interface 1 × Gigabit RJ‑45
IPv6 Support Yes
QoS DOCSIS Quality of Service support
Provider Compatibility Xfinity, Spectrum, Cox (up to 1 Gbps tiers)
Activation Web-based self-activation via ISP portals
Dimensions (H×W×D) 223.5 × 88.9 × 150 mm (8.8 × 3.5 × 5.9 in)
Weight 0.95 lb (431 g)
Power Adapter External included
Cooling Passive vertical design

  • All packages are shipped same day if the order is placed before 3PM CST

    We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx

    Overnight Shipping take 1 business day
    Expedited Shipping take about 2-3 business days
    Ground shipping take about 3-5 business days

    You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.

  • We Accept

    i) PayPal
    ii) All Credit & Debit Cards
    iii) Purchase Orders
    iv) Check
    v) Bank Transfer/ACH/Wire Transfer

    To process the order through Paypal/CC, you can simply checkout and process the payment.

    If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details

    Call: 469.458.9636
    Email: sales@dcsupplies.net

  • If you have any queries, please contact us at the following details and we will be happy to help

    Call
    469.458.9636
    469.458.9638

    Email
    sales@dcsupplies.net

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