Product comparison · 2 modems

Zyxel P-660ME modem vs Zyxel P-870M modem

3specifications compared
3differ
0identical
20known for one product only

Key differences

The Zyxel P-870M modem has 25 mm more depth than the Zyxel P-660ME modem (132 mm vs 107 mm). The Zyxel P-870M modem has 4 mm more height than the Zyxel P-660ME modem (40 mm vs 36 mm). The Zyxel P-870M modem has 79 mm more width than the Zyxel P-660ME modem (189 mm vs 110 mm).

Depth
- P-660ME modem:107 mm
- P-870M modem:132 mm
Height
- P-660ME modem:36 mm
- P-870M modem:40 mm
Width
- P-660ME modem:110 mm
- P-870M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of P-660ME, P-870M
23 specifications	A Zyxel P-660ME modem Model P-660ME View product	B Zyxel P-870M modem Model P-870M View product
Modemidentical
Modem typeKnown for one	ADSL	Unknown — not stated by the source
InterfaceKnown for one	Ethernet, USB	Unknown — not stated by the source
Performanceidentical
Supported data transfer ratesKnown for one	10/100 Mbps	Unknown — not stated by the source
Networking featuresKnown for one	Ethernet	Unknown — not stated by the source
Supported protocolsKnown for one	HTTP, Mail, FTP, VoIP	Unknown — not stated by the source
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
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	1	Unknown — not stated by the source
I/O portsKnown for one	1 x USB 1 x DSL	Unknown — not stated by the source
Weight & dimensions3 differ
DepthDiffers	107 mm	132 mm
HeightDiffers	36 mm	40 mm
WidthDiffers	110 mm	189 mm
WeightKnown for one	Unknown — not stated by the source	265 g
Packaging dataidentical
Package weightKnown for one	1.14 kg	Unknown — not stated by the source
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	120 V/230 V/240 V, 9 V AC 1000 mA
Certificatesidentical
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.
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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