Product comparison · 2 modems

NETGEAR CM400-100NAS modem 340000 Kbit/s vs NETGEAR CM500 modem

9specifications compared
5differ
4identical
18known for one product only

Key differences

Internal memory
- CM400-100NAS modem 340000 Kbit/s:64 MB
- CM500 modem:128 MB
Depth
- CM400-100NAS modem 340000 Kbit/s:30 mm
- CM500 modem:60 mm
Height
- CM400-100NAS modem 340000 Kbit/s:147 mm
- CM500 modem:124 mm
Weight
- CM400-100NAS modem 340000 Kbit/s:190 g
- CM500 modem:280 g
Width
- CM400-100NAS modem 340000 Kbit/s:96 mm
- CM500 modem:185 mm

Side by side

Differences highlightedShow differences only

Comparison of CM400-100NAS, CM500
27 specifications	A NETGEAR CM400-100NAS modem 340000 Kbit/s Model CM400-100NAS View product	B NETGEAR CM500 modem Model CM500 View product
Modem1 differ
Modem speedKnown for one	340000 Kbit/s	Unknown — not stated by the source
Internal memoryDiffers	64 MB	128 MB
Flash memory	8 MB	8 MB
Performanceidentical
Copper ethernet cabling technologyKnown for one	10BASE-T, 100BASE-TX, 1000BASE-T	Unknown — not stated by the source
Upstream data rateKnown for one	122 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	343 Mbit/s	Unknown — not stated by the source
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Supported network protocolsKnown for one	Unknown — not stated by the source	IPv6
Featuresidentical
Product colourKnown for one	Black	Unknown — not stated by the source
InternalKnown for one	No	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
CompatibilityKnown for one	DOCSIS 3.0 / DOCSIS 2.0	Unknown — not stated by the source
Intel insideKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
DC-in jack	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Poweridentical
Power supply typeKnown for one	DC	Unknown — not stated by the source
USB poweredKnown for one	No	Unknown — not stated by the source
System requirementsidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Browser supportedKnown for one	Microsoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4, Google Chrome 11.0	Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows 7, 8, Vista, XP, 2000, Mac OS	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CableLabs	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	30 mm	60 mm
HeightDiffers	147 mm	124 mm
WeightDiffers	190 g	280 g
WidthDiffers	96 mm	185 mm
Packaging contentidentical
Cables included	LAN (RJ-45)	LAN (RJ-45)
Quick start guideKnown for one	Yes	Unknown — 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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