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Netgear CM1000 Black — Review & Specs | Pricepect | Pricepect

Home ModemsNetgear CM1000 Black

Netgear CM1000 Black — image 1

Netgear

Netgear CM1000 Black

Expert Review Analysis

The NETGEAR CM1000 is a DOCSIS 3.1 cable modem that delivers up to 1 Gbps download speeds, supports major US cable ISPs, and offers a single Gigabit Ethernet port with IPv6 and QoS features. It provides a compact upright design with clear status LEDs and a browser‑based setup, but lacks built‑in Wi‑Fi and has a base that can be unstable.

✓ Best for: The CM1000 is best suited for households with gigabit cable plans who already have a separate router and want a standalone modem that offers reliable wired performance and saves on ISP rental fees.✗ Not ideal for: It is not ideal for users who need integrated Wi‑Fi, voice (VoIP) services, or a more stable base for environments with frequent cable movement.

Pros

✓Supports DOCSIS 3.1 with 32 downstream and 8 upstream channels plus OFDM for future‑proof high‑speed internet up to 1 Gbps.
✓Broad compatibility with major US cable ISPs such as Xfinity, Spectrum, and Cox, making it easy to activate on many plans.
✓

Price History

Current

$134.99

Average

$175.39

Lowest

$128.45

Highest

$313.41

Good Deal — 23% below average

Price trend (90d):-10.0%

Best Seller Rank History

Now#8Best#3Worst#120 +18

Lower = better sales rank

Specifications

Design

Height223 mm mm

Width150 mm mm

Depth137 mm mm

Weight381 g g

General

BrandNetgear

ModelCM1000-100NAS

ColorBlack

Release Date2022-05-29

WarrantyLimited warranty (valid only if purchased from authorized reseller)

Network

DOCSIS Standard3.1 (backward compatible with DOCSIS 3.0)

IPv6 SupportSupported

Auto-sensing EthernetSupported

Performance

Downstream Max Theoretical Rate6 Gbps Mbps

Downstream Max Actual Rate1 Gbps Mbps

Upstream Channels8 SC-QAM (DOCSIS 3.0) or 2 OFDM (DOCSIS 3.1)

Ports

Ethernet Port1 Gigabit Ethernet (10/100/1000)

Coaxial WAN PortYes

Power

Power Consumption30 Watts W

Environment

Operating Temperature32°F to 104°F (0°C to 40°C)

Dimensions & Weight

Height8.8 inches

Width5.9 inches

Depth5.4 inches

Weight0.84 Pounds

Research Sources

approvedmodemlist.com

crutchfield.com

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User Reviews

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4.2

(3,870 reviews)

$134.99$229.9941% off

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CM1000-100NASBlackDOCSIS 3.1 Cable Modem (CM1000) This product comes with a limited warranty that is valid only if purchased from a NETGEAR authorized reseller

Compact upright design with clear status LEDs and a single Gigabit Ethernet port for straightforward wired connections.

✓Simple browser‑based setup without needing installation CDs, allowing quick installation.

✓Includes IPv6 support and DOCSIS QoS for improved network performance and security.

Cons

✗Upright chassis with a flimsy base can easily topple when the coaxial cable is stiff or pulled.
✗Maximum Ethernet port speed is limited to 1 Gbps despite DOCSIS 3.1’s theoretical 6 Gbps downstream capacity.
✗No built‑in Wi‑Fi or VoIP adapter, requiring a separate router for wireless networking or voice services.
✗Occasional activation issues reported with certain ISPs, especially when bundled voice services are required.

From Expert Reviews

Praised by Experts

✓Dong Knows Tech highlights its reliable, straightforward operation with fast 1 Gbps performance across multiple major cable providers.
✓ApprovedModemList notes the modem’s DOCSIS 3.1 capability delivering up to 6 Gbps theoretical throughput and built‑in IPv6 support.
✓Netgear’s datasheet emphasizes 32×8 channel bonding, easy installation via a browser interface, and DOCSIS QoS for optimized traffic handling.
✓Crutchfield praises the device’s ability to achieve blazing 1 Gbps speeds, extensive channel bonding, and the cost savings from eliminating rental fees.

Criticized by Experts

✗Dong Knows Tech points out the modem’s upright design with a flimsy base that can easily tip over when the coaxial cable is stiff.
✗Reviewers note that despite DOCSIS 3.1’s high theoretical bandwidth, the single Gigabit Ethernet port caps real‑world throughput at 1 Gbps.

From User Reviews

Users Love

✓Everyday users frequently praise the reliable high‑speed performance that consistently reaches up to 1 Gbps on gigabit cable plans.
✓Customers appreciate the easy, plug‑and‑play setup that requires only a browser interface and no installation CD.
✓Many users highlight the broad ISP compatibility, allowing seamless activation with Xfinity, Spectrum, Cox, and other major providers.
✓Owners mention significant rental fee savings by purchasing the modem instead of leasing from the ISP.

Users Complain About

✗Users commonly report the modem’s unstable upright design, with the base prone to toppling when the coaxial cable is tugged.
✗Some customers experience activation hiccups with specific ISPs, especially when trying to use bundled voice services that the modem does not support.
✗Everyday reviewers note the lack of built‑in Wi‑Fi, requiring an additional router for wireless connectivity.

Expert Opinion

Professional reviewers consider the CM1000 a reliable and straightforward DOCSIS 3.1 solution that delivers fast gigabit speeds, broad ISP support, and useful features like IPv6 and QoS. However, they caution about its unstable base and the limitation of a single Gigabit Ethernet port despite the high theoretical bandwidth.

What Users Say

Consumers generally appreciate the modem’s consistent high‑speed performance, easy setup, and cost savings from avoiding rental fees, but they frequently mention the top‑heavy design that can tip over and the absence of built‑in Wi‑Fi as drawbacks.

Common Complaints

Common recurring issues include the modem’s tendency to topple due to a flimsy base, occasional activation problems with certain ISPs, and the lack of built‑in Wi‑Fi requiring an extra router.

How It Compares

vs. NETGEAR CM600

Advantages

✓Lower price point makes it an affordable entry‑level option.
✓Compatible with many major cable ISPs for plans up to 300 Mbps.

Disadvantages

✗Limited to DOCSIS 3.0 with 24×8 channel bonding, capping real‑world speeds well below gigabit.
✗Shares the same upright design that can be unstable.

Choose the CM600 for budget‑conscious users on sub‑gigabit plans; upgrade to CM1000 for gigabit readiness.

vs. NETGEAR CM700

Advantages

✓Supports DOCSIS 3.0 with 32×8 channel bonding, offering slightly higher speeds than the CM600.
✓Provides a single Gigabit Ethernet port for wired connections.

Disadvantages

✗Maximum download speed of 400 Mbps is still below modern gigabit plans.
✗Design instability and lack of Wi‑Fi are identical to the CM1000.

The CM700 is a modest step up from the CM600 but still falls short for gigabit users; the CM1000 is the better choice for future‑proofing.

vs. NETGEAR CM500

Advantages

✓DOCSIS 3.1 support enables up to 1 Gbps speeds similar to the CM1000.
✓Typically priced lower than the CM1000 while offering comparable speed tier.

Disadvantages

✗Provides fewer DOCSIS 3.1 channels, offering less headroom for future bandwidth increases.
✗Also features the same upright, top‑heavy chassis that can tip over.

The CM500 is a cost‑effective DOCSIS 3.1 option for current gigabit plans, but the CM1000 offers more channel bonding for better long‑term performance.

Rating Trend

Rating4.2/ 5Reviews3,870+1,421 reviews -0.20

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