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Product comparison · 2 modems

NETGEAR CM2500-100S modem 2000000 Kbit/s vs NETGEAR DGNB2100 modem

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  • 7specifications compared
  • 6differ
  • 1identical
  • 22known for one product only

Key differences

The NETGEAR DGNB2100 modem has 2 more Ethernet LAN (RJ-45) ports than the NETGEAR CM2500-100S modem 2000000 Kbit/s (4 vs 2). The NETGEAR DGNB2100 modem has 36 mm more depth than the NETGEAR CM2500-100S modem 2000000 Kbit/s (130 mm vs 94 mm). The NETGEAR CM2500-100S modem 2000000 Kbit/s has 177 mm more height than the NETGEAR DGNB2100 modem (208 mm vs 31 mm).

  • Ethernet LAN (RJ-45) ports
    • 2
    • 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
29 specifications
A

NETGEAR

CM2500-100S modem 2000000 Kbit/s

Model CM2500-100S

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B

NETGEAR

DGNB2100 modem

Model DGNB2100

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Modem1 differ
Modem typeKnown for oneCable modem (DOCSIS 3.1)
Modem speedKnown for one2000000 Kbit/s
InterfaceDiffers2 × Gigabit Ethernet (RJ-45), Coaxial (F-type)USB 2.0
Form factorKnown for oneDesktop
Performanceidentical
Supported data transfer ratesKnown for one10/100/1000
Data link protocolsKnown for oneDOCSIS 3.1, DOCSIS 3.0, Ethernet
Upstream data rateKnown for one1000 Mbit/s
Downstream data rateKnown for one2000 Mbit/s
Maximum data transfer rateKnown for one2000 Mbit/s
ModulationKnown for oneOFDM, OFDMA, QAM
Networking featuresKnown for oneLink Aggregation, IPv6
Networking standardsKnown for oneIEEE 802.3, IEEE 802.3ab
Supported protocolsKnown for oneIPv4, IPv6
Featuresidentical
Product colourKnown for oneBlack
InternalKnown for oneNo
Connectivity LEDsKnown for oneYes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers24
Poweridentical
DC input voltageKnown for one12 V
Weight & dimensions4 differ
DepthDiffers94 mm130 mm
HeightDiffers208 mm31 mm
WeightDiffers495 g265 g
WidthDiffers172 mm177.5 mm
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)
ManualKnown for oneYes
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

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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