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Product comparison · 2 modems

NETGEAR CM3000 modem vs NETGEAR DGNB2100 modem

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  • 6specifications compared
  • 5differ
  • 1identical
  • 11known for one product only

Key differences

The NETGEAR DGNB2100 modem has 1 more Ethernet LAN (RJ-45) ports than the NETGEAR CM3000 modem (4 vs 3). The NETGEAR DGNB2100 modem has 36 mm more depth than the NETGEAR CM3000 modem (130 mm vs 94 mm). The NETGEAR CM3000 modem has 177 mm more height than the NETGEAR DGNB2100 modem (208 mm vs 31 mm).

  • Ethernet LAN (RJ-45) ports
    • 3
    • 4
  • Depth
    • 94 mm
    • 130 mm
  • Height
    • 208 mm
    • 31 mm
  • Weight
    • 495 g
    • 265 g
  • Width
    • 172 mm
    • 177.5 mm

Side by side

Differences highlightedShow differences only
17 specifications
A

NETGEAR

CM3000 modem

Model CM3000

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B

NETGEAR

DGNB2100 modem

Model DGNB2100

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Modemidentical
InterfaceKnown for oneUSB 2.0
Featuresidentical
InternalKnown for oneNo
Connectivity LEDsKnown for oneYes
Product colourKnown for oneBlack
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers34
System requirementsidentical
Mac compatibilityKnown for oneNo
Minimum system requirementsKnown for oneCD-ROM USB
Compatible operating systemsKnown for oneWindows 2000 (SP4), XP (SP1 y SP2) & Vista
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.11g/b/n
Weight & dimensions4 differ
DepthDiffers94 mm130 mm
HeightDiffers208 mm31 mm
WeightDiffers495 g265 g
WidthDiffers172 mm177.5 mm
Performanceidentical
Supported data transfer ratesKnown for one2.5Gbps
Poweridentical
DC input voltageKnown for one12 V
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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