Product comparison · 2 modems

NETGEAR DGNB2100 modem vs Zyxel P-870M modem

4specifications compared
3differ
1identical
17known for one product only

Key differences

The Zyxel P-870M modem has 2 mm more depth than the NETGEAR DGNB2100 modem (132 mm vs 130 mm). The Zyxel P-870M modem has 9 mm more height than the NETGEAR DGNB2100 modem (40 mm vs 31 mm). The Zyxel P-870M modem has 11.5 mm more width than the NETGEAR DGNB2100 modem (189 mm vs 177.5 mm).

Depth
- DGNB2100 modem:130 mm
- P-870M modem:132 mm
Height
- DGNB2100 modem:31 mm
- P-870M modem:40 mm
Width
- DGNB2100 modem:177.5 mm
- P-870M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of DGNB2100, P-870M
21 specifications	A NETGEAR DGNB2100 modem Model DGNB2100 View product	B Zyxel P-870M modem Model P-870M View product
Modemidentical
InterfaceKnown for one	USB 2.0	Unknown — not stated by the source
Featuresidentical
InternalKnown for one	No	Unknown — not stated by the source
Connectivity LEDsKnown 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	4	Unknown — not stated by the source
System requirementsidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Minimum system requirementsKnown for one	CD-ROM USB	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 2000 (SP4), XP (SP1 y SP2) & Vista	Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for one	IEEE 802.11g/b/n	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 & dimensions3 differ
DepthDiffers	130 mm	132 mm
HeightDiffers	31 mm	40 mm
WidthDiffers	177.5 mm	189 mm
Performanceidentical
Upstream data rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	120 V/230 V/240 V, 9 V AC 1000 mA
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.

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