Product comparison · 2 modems

NETGEAR CM400-100NAS modem 340000 Kbit/s vs Zyxel P-870M modem

6specifications compared
6differ
0identical
26known for one product only

Key differences

The NETGEAR CM400-100NAS modem 340000 Kbit/s has 22 Mbit/s more upstream data rate than the Zyxel P-870M modem (122 Mbit/s vs 100 Mbit/s). The NETGEAR CM400-100NAS modem 340000 Kbit/s has 243 Mbit/s more downstream data rate than the Zyxel P-870M modem (343 Mbit/s vs 100 Mbit/s). The Zyxel P-870M modem has 102 mm more depth than the NETGEAR CM400-100NAS modem 340000 Kbit/s (132 mm vs 30 mm).

Upstream data rate
- CM400-100NAS modem 340000 Kbit/s:122 Mbit/s
- P-870M modem:100 Mbit/s
Downstream data rate
- CM400-100NAS modem 340000 Kbit/s:343 Mbit/s
- P-870M modem:100 Mbit/s
Depth
- CM400-100NAS modem 340000 Kbit/s:30 mm
- P-870M modem:132 mm
Height
- CM400-100NAS modem 340000 Kbit/s:147 mm
- P-870M modem:40 mm
Weight
- CM400-100NAS modem 340000 Kbit/s:190 g
- P-870M modem:265 g
Width
- CM400-100NAS modem 340000 Kbit/s:96 mm
- P-870M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of CM400-100NAS, P-870M
32 specifications	A NETGEAR CM400-100NAS modem 340000 Kbit/s Model CM400-100NAS View product	B Zyxel P-870M modem Model P-870M View product
Modemidentical
Modem speedKnown for one	340000 Kbit/s	Unknown — not stated by the source
Internal memoryKnown for one	64 MB	Unknown — not stated by the source
Flash memoryKnown for one	8 MB	Unknown — not stated by the source
Performance2 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	100 Mbit/s
Downstream data rateDiffers	343 Mbit/s	100 Mbit/s
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
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
Electromagnetic emissionsKnown for one	Unknown — not stated by the source	FCC Part 15 Class B, EN 55022 Class B, EN 55024 Class B
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
Poweridentical
Power supply typeKnown for one	DC	Unknown — not stated by the source
USB poweredKnown for one	No	Unknown — not stated by the source
Power requirementsKnown for one	Unknown — not stated by the source	120 V/230 V/240 V, 9 V AC 1000 mA
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
SafetyKnown for one	Unknown — not stated by the source	CAN/CSA-C22.2 No. 60950-1-03, ANSI/UL Std No 60950-1, 1st Ed., EN 60950-1, 1st Ed., IEC 60950-1, 1st Ed.
Weight & dimensions4 differ
DepthDiffers	30 mm	132 mm
HeightDiffers	147 mm	40 mm
WeightDiffers	190 g	265 g
WidthDiffers	96 mm	189 mm
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
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C

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.

More modem comparisons

All modem comparisons