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Product comparison · 2 modems

NETGEAR CM500 modem vs NETGEAR MBM621 modem

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

Key differences

The NETGEAR MBM621 modem has 54 mm more depth than the NETGEAR CM500 modem (114 mm vs 60 mm). The NETGEAR CM500 modem has 99 mm more height than the NETGEAR MBM621 modem (124 mm vs 25 mm). The NETGEAR MBM621 modem has 20 g more weight than the NETGEAR CM500 modem (300 g vs 280 g).

  • Depth
    • 60 mm
    • 114 mm
  • Height
    • 124 mm
    • 25 mm
  • Weight
    • 280 g
    • 300 g
  • Width
    • 185 mm
    • 172 mm

Side by side

Differences highlightedShow differences only
17 specifications
A

NETGEAR

CM500 modem

Model CM500

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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 network protocolsKnown for oneIPv6
Featuresidentical
InternalKnown for oneNo
Connectivity LEDsKnown for oneYes
Ports & interfacesidentical
DC-in jackYesYes
Ethernet LAN (RJ-45) ports11
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 70 °C
Weight & dimensions4 differ
DepthDiffers60 mm114 mm
HeightDiffers124 mm25 mm
WeightDiffers280 g300 g
WidthDiffers185 mm172 mm
Modemidentical
Internal memoryKnown for one128 MB
Flash memoryKnown for one8 MB
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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