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Product comparison · 2 modems

NETGEAR ADSL2+ Ethernet Modem AnnexB vs NETGEAR CM400-100NAS modem 340000 Kbit/s

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  • 10specifications compared
  • 8differ
  • 2identical
  • 29known for one product only

Key differences

The NETGEAR CM400-100NAS modem 340000 Kbit/s has 315,424 Kbit/s more modem speed than the NETGEAR ADSL2+ Ethernet Modem AnnexB (340000 Kbit/s vs 24576 Kbit/s). The NETGEAR CM400-100NAS modem 340000 Kbit/s has 120.5 Mbit/s more upstream data rate than the NETGEAR ADSL2+ Ethernet Modem AnnexB (122 Mbit/s vs 1.5 Mbit/s). The NETGEAR CM400-100NAS modem 340000 Kbit/s has 319 Mbit/s more downstream data rate than the NETGEAR ADSL2+ Ethernet Modem AnnexB (343 Mbit/s vs 24 Mbit/s). Networking features: IEEE 802.1d, 802.3, 802.3u on the NETGEAR ADSL2+ Ethernet Modem AnnexB, Gigabit Ethernet on the NETGEAR CM400-100NAS modem 340000 Kbit/s. Certification: FCC 15, FCC 68, CE, RoHS, A-Tick, C-Tick on the NETGEAR ADSL2+ Ethernet Modem AnnexB, CableLabs on the NETGEAR CM400-100NAS modem 340000 Kbit/s.

  • Modem speed
    • 24576 Kbit/s
    • 340000 Kbit/s
  • Upstream data rate
    • 1.5 Mbit/s
    • 122 Mbit/s
  • Downstream data rate
    • 24 Mbit/s
    • 343 Mbit/s
  • Networking features
    • IEEE 802.1d, 802.3, 802.3u
    • Gigabit Ethernet
  • Depth
    • 93 mm
    • 30 mm
  • Height
    • 30 mm
    • 147 mm
  • Width
    • 141 mm
    • 96 mm

Side by side

Differences highlightedShow differences only
39 specifications
A

NETGEAR

ADSL2+ Ethernet Modem AnnexBView product
B

NETGEAR

CM400-100NAS modem 340000 Kbit/s

Model CM400-100NAS

View product
Modem1 differ
Modem speedDiffers24576 Kbit/s340000 Kbit/s
Internal memoryKnown for one64 MB
Flash memoryKnown for one8 MB
Modem typeKnown for oneADSL2+
ChipsetKnown for oneBCM6338
Performance3 differ
Copper ethernet cabling technologyKnown for one10BASE-T, 100BASE-TX, 1000BASE-T
Upstream data rateDiffers1.5 Mbit/s122 Mbit/s
Downstream data rateDiffers24 Mbit/s343 Mbit/s
Networking featuresDiffersIEEE 802.1d, 802.3, 802.3uGigabit Ethernet
Supported data transfer ratesKnown for one10/100 Mbps
Supported protocolsKnown for oneUNI 3.1/4.0 PVC, OAM F4/F5, ITU G.992.1 (G.DMT), ITU G.992.2 (G.Lite), ITU G.992.3 (G.DMT.bis), ITU G.992.5
Featuresidentical
Product colourKnown for oneBlack
InternalNoNo
LED indicatorsKnown for oneYes
CompatibilityKnown for oneDOCSIS 3.0 / DOCSIS 2.0
Intel insideKnown for oneYes
Plug and PlayKnown for oneYes
Connectivity LEDsKnown for oneYes
Ports & interfacesidentical
DC-in jackKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one1
Modem (RJ-11) portsKnown for one1
I/O portsKnown for one1xRJ45
Poweridentical
Power supply typeKnown for oneDC
USB poweredKnown for oneNo
System requirementsidentical
Mac compatibilityKnown for oneYes
Browser supportedKnown for oneMicrosoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4, Google Chrome 11.0
Compatible operating systemsKnown for oneMicrosoft Windows 7, 8, Vista, XP, 2000, Mac OS
Certificates1 differ
CertificationDiffersFCC 15, FCC 68, CE, RoHS, A-Tick, C-TickCableLabs
Compliance certificatesKnown for oneRoHS, CE, Federal Communications Commission (FCC), C-TICK
Weight & dimensions3 differ
DepthDiffers93 mm30 mm
HeightDiffers30 mm147 mm
Weight190 g190 g
WidthDiffers141 mm96 mm
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)
Quick start guideKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage temperature (T-T)Known for one-20 - 70 °C
Non-operating relative humidity (non-condensing)Known for one5 - 95%

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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