Product comparison · 2 modems

FRITZ!Card DSL USB vs Zyxel P-870M modem

6specifications compared
6differ
0identical
15known for one product only

Key differences

The Zyxel P-870M modem has 99 Mbit/s more upstream data rate than the FRITZ!Card DSL USB (100 Mbit/s vs 1 Mbit/s). The Zyxel P-870M modem has 92 Mbit/s more downstream data rate than the FRITZ!Card DSL USB (100 Mbit/s vs 8 Mbit/s). The Zyxel P-870M modem has 54 mm more depth than the FRITZ!Card DSL USB (132 mm vs 78 mm).

Upstream data rate
- FRITZ!Card DSL USB:1 Mbit/s
- P-870M modem:100 Mbit/s
Downstream data rate
- FRITZ!Card DSL USB:8 Mbit/s
- P-870M modem:100 Mbit/s
Depth
- FRITZ!Card DSL USB:78 mm
- P-870M modem:132 mm
Height
- FRITZ!Card DSL USB:23 mm
- P-870M modem:40 mm
Weight
- FRITZ!Card DSL USB:100 g
- P-870M modem:265 g
Width
- FRITZ!Card DSL USB:102 mm
- P-870M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of FRITZ!Card DSL USB, P-870M
21 specifications	A FRITZ! FRITZ!Card DSL USB View product	B Zyxel P-870M modem Model P-870M View product
Modemidentical
Modem speedKnown for one	No	Unknown — not stated by the source
InterfaceKnown for one	USB	Unknown — not stated by the source
Performance2 differ
Upstream data rateDiffers	1 Mbit/s	100 Mbit/s
Downstream data rateDiffers	8 Mbit/s	100 Mbit/s
Maximum fax transfer rateKnown for one	14.4 Kbps	Unknown — not stated by the source
Digital signal protocolKnown for one	ADSL (PPPoE/PPPoA, ATM AAL5, G.992.1, G.994.1)	Unknown — not stated by the source
Featuresidentical
InternalKnown for one	No	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
I/O portsKnown for one	1 x RJ45	Unknown — not stated by the source
System requirementsidentical
Minimum RAMKnown for one	32 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium III	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows XP, Windows 2000, Windows Me, Windows 98 (SE), Linux	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	78 mm	132 mm
HeightDiffers	23 mm	40 mm
WeightDiffers	100 g	265 g
WidthDiffers	102 mm	189 mm
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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