Product comparison · 2 modems

D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router vs NETGEAR CM400-100NAS modem 340000 Kbit/s

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  • 9specifications compared
  • 8differ
  • 1identical
  • 27known for one product only

Key differences

The NETGEAR CM400-100NAS modem 340000 Kbit/s has 118.5 Mbit/s more upstream data rate than the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router (122 Mbit/s vs 3.5 Mbit/s). The NETGEAR CM400-100NAS modem 340000 Kbit/s has 319 Mbit/s more downstream data rate than the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router (343 Mbit/s vs 24 Mbit/s). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 3 more Ethernet LAN (RJ-45) ports than the NETGEAR CM400-100NAS modem 340000 Kbit/s (4 vs 1). Certification: 7.6” x 5.9” x 1.3 10.8” x 8.2” x 2.7 on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, CableLabs on the NETGEAR CM400-100NAS modem 340000 Kbit/s.

  • Upstream data rate
    • DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:3.5 Mbit/s
    • CM400-100NAS modem 340000 Kbit/s:122 Mbit/s
  • Downstream data rate
    • DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:24 Mbit/s
    • CM400-100NAS modem 340000 Kbit/s:343 Mbit/s
  • Ethernet LAN (RJ-45) ports
    • DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:4
    • CM400-100NAS modem 340000 Kbit/s:1
  • Depth
    • DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:150 mm
    • CM400-100NAS modem 340000 Kbit/s:30 mm
  • Height
    • DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:33 mm
    • CM400-100NAS modem 340000 Kbit/s:147 mm
  • Weight
    • DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:318 g
    • CM400-100NAS modem 340000 Kbit/s:190 g
  • Width
    • DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:193 mm
    • CM400-100NAS modem 340000 Kbit/s:96 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, CM400-100NAS
36 specifications
Modemidentical
Modem speedKnown for oneUnknown — not stated by the source340000 Kbit/s
Internal memoryKnown for oneUnknown — not stated by the source64 MB
Flash memoryKnown for oneUnknown — not stated by the source8 MB
Modem typeKnown for oneADSL2, ADSL2+Unknown — not stated by the source
InterfaceKnown for oneADSL2, ADSL2+Unknown — not stated by the source
Performance2 differ
Copper ethernet cabling technologyKnown for oneUnknown — not stated by the source10BASE-T, 100BASE-TX, 1000BASE-T
Upstream data rateDiffers3.5 Mbit/s122 Mbit/s
Downstream data rateDiffers24 Mbit/s343 Mbit/s
Networking featuresKnown for oneUnknown — not stated by the sourceGigabit Ethernet
Featuresidentical
Product colourKnown for oneUnknown — not stated by the sourceBlack
InternalKnown for oneUnknown — not stated by the sourceNo
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
CompatibilityKnown for oneUnknown — not stated by the sourceDOCSIS 3.0 / DOCSIS 2.0
Intel insideKnown for oneUnknown — not stated by the sourceYes
Connectivity LEDsKnown for oneDSL, LAN, InternetUnknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers41
Modem (RJ-11) portsKnown for one1Unknown — not stated by the source
Poweridentical
Power supply typeKnown for oneUnknown — not stated by the sourceDC
USB poweredKnown for oneUnknown — not stated by the sourceNo
System requirementsidentical
Mac compatibilityKnown for oneUnknown — not stated by the sourceYes
Browser supportedKnown for oneUnknown — not stated by the sourceMicrosoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4, Google Chrome 11.0
Compatible operating systemsKnown for oneUnknown — not stated by the sourceMicrosoft Windows 7, 8, Vista, XP, 2000, Mac OS
Certificates1 differ
CertificationDiffers7.6” x 5.9” x 1.3 10.8” x 8.2” x 2.7CableLabs
Compliance industry standardsKnown for oneTR-067, TR-069Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers150 mm30 mm
HeightDiffers33 mm147 mm
WeightDiffers318 g190 g
WidthDiffers193 mm96 mm
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceLAN (RJ-45)
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Storage temperature (T-T)Known for one-20 - 65 °CUnknown — not stated by the source
Packaging dataidentical
Package dimensions (WxDxH)Known for one274 x 208 x 69 mmUnknown — not stated by the source
Package weightKnown for one953 gUnknown — not stated by the source

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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