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Product comparison · 2 modems

NETGEAR CM3000 modem vs NETGEAR MBM621 modem

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  • 6specifications compared
  • 4differ
  • 2identical
  • 11known for one product only

Key differences

The NETGEAR CM3000 modem has 2 more Ethernet LAN (RJ-45) ports than the NETGEAR MBM621 modem (3 vs 1). The NETGEAR MBM621 modem has 20 mm more depth than the NETGEAR CM3000 modem (114 mm vs 94 mm). The NETGEAR CM3000 modem has 183 mm more height than the NETGEAR MBM621 modem (208 mm vs 25 mm).

  • Ethernet LAN (RJ-45) ports
    • 3
    • 1
  • Depth
    • 94 mm
    • 114 mm
  • Height
    • 208 mm
    • 25 mm
  • Weight
    • 495 g
    • 300 g

Side by side

Differences highlightedShow differences only
17 specifications
A

NETGEAR

CM3000 modem

Model CM3000

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B

NETGEAR

MBM621 modem

Model MBM621

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Performanceidentical
Upstream data rateKnown for one0.384 Mbit/s
Downstream data rateKnown for one3.6 Mbit/s
Supported protocolsKnown for oneIPv4, TCP, UDP, DHCP, IEEE 802.2, IEEE 802.3, ICMP, HTTP, TFTP, NTP
Supported data transfer ratesKnown for one2.5Gbps
Featuresidentical
InternalKnown for oneNo
Connectivity LEDsKnown for oneYes
Product colourKnown for oneBlack
Ports & interfaces1 differ
DC-in jackYesYes
Ethernet LAN (RJ-45) portsDiffers31
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 70 °C
Weight & dimensions3 differ
DepthDiffers94 mm114 mm
HeightDiffers208 mm25 mm
WeightDiffers495 g300 g
Width172 mm172 mm
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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