Product comparison · 2 modems

NETGEAR CM400-100NAS modem 340000 Kbit/s vs Zyxel P- 871H VDSL2 Modem

6specifications compared
4differ
2identical
26known for one product only

Key differences

The NETGEAR CM400-100NAS modem 340000 Kbit/s has 240,000 Kbit/s more modem speed than the Zyxel P- 871H VDSL2 Modem (340000 Kbit/s vs 100000 Kbit/s). The NETGEAR CM400-100NAS modem 340000 Kbit/s has 72 Mbit/s more upstream data rate than the Zyxel P- 871H VDSL2 Modem (122 Mbit/s vs 50 Mbit/s). The NETGEAR CM400-100NAS modem 340000 Kbit/s has 243 Mbit/s more downstream data rate than the Zyxel P- 871H VDSL2 Modem (343 Mbit/s vs 100 Mbit/s). Networking features: Gigabit Ethernet on the NETGEAR CM400-100NAS modem 340000 Kbit/s, Fast Ethernet on the Zyxel P- 871H VDSL2 Modem.

Modem speed
- CM400-100NAS modem 340000 Kbit/s:340000 Kbit/s
- P- 871H VDSL2 Modem:100000 Kbit/s
Upstream data rate
- CM400-100NAS modem 340000 Kbit/s:122 Mbit/s
- P- 871H VDSL2 Modem:50 Mbit/s
Downstream data rate
- CM400-100NAS modem 340000 Kbit/s:343 Mbit/s
- P- 871H VDSL2 Modem:100 Mbit/s
Networking features
- CM400-100NAS modem 340000 Kbit/s:Gigabit Ethernet
- P- 871H VDSL2 Modem:Fast Ethernet

Side by side

Differences highlightedShow differences only

Comparison of CM400-100NAS, P- 871H VDSL2 Modem
32 specifications	A NETGEAR CM400-100NAS modem 340000 Kbit/s Model CM400-100NAS View product	B Zyxel P- 871H VDSL2 Modem View product
Modem1 differ
Modem speedDiffers	340000 Kbit/s	100000 Kbit/s
Internal memoryKnown for one	64 MB	Unknown — not stated by the source
Flash memoryKnown for one	8 MB	Unknown — not stated by the source
Modem typeKnown for one	Unknown — not stated by the source	VDSL2
Performance3 differ
Copper ethernet cabling technologyKnown for one	10BASE-T, 100BASE-TX, 1000BASE-T	Unknown — not stated by the source
Upstream data rateDiffers	122 Mbit/s	50 Mbit/s
Downstream data rateDiffers	343 Mbit/s	100 Mbit/s
Networking featuresDiffers	Gigabit Ethernet	Fast Ethernet
Featuresidentical
Product colourKnown for one	Black	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
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
I/O portsKnown for one	Unknown — not stated by the source	4xRJ45
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 & dimensionsidentical
DepthKnown for one	30 mm	Unknown — not stated by the source
HeightKnown for one	147 mm	Unknown — not stated by the source
WeightKnown for one	190 g	Unknown — not stated by the source
WidthKnown for one	96 mm	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	LAN (RJ-45)	Unknown — not stated by the source
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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