Product comparison · 2 modems

FRITZ!Card DSL USB vs Zyxel P-871M modem

7specifications compared
6differ
1identical
23known for one product only

Key differences

The Zyxel P-871M modem has 39 Mbit/s more upstream data rate than the FRITZ!Card DSL USB (40 Mbit/s vs 1 Mbit/s). The Zyxel P-871M modem has 72 Mbit/s more downstream data rate than the FRITZ!Card DSL USB (80 Mbit/s vs 8 Mbit/s). The Zyxel P-871M 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-871M modem:40 Mbit/s
Downstream data rate
- FRITZ!Card DSL USB:8 Mbit/s
- P-871M modem:80 Mbit/s
Depth
- FRITZ!Card DSL USB:78 mm
- P-871M modem:132 mm
Height
- FRITZ!Card DSL USB:23 mm
- P-871M modem:40 mm
Weight
- FRITZ!Card DSL USB:100 g
- P-871M modem:307 g
Width
- FRITZ!Card DSL USB:102 mm
- P-871M modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of FRITZ!Card DSL USB, P-871M
30 specifications	A FRITZ! FRITZ!Card DSL USB View product	B Zyxel P-871M modem Model P-871M View product
Performance2 differ
Upstream data rateDiffers	1 Mbit/s	40 Mbit/s
Downstream data rateDiffers	8 Mbit/s	80 Mbit/s
Networking featuresKnown for one	Unknown — not stated by the source	Ethernet, Fast Ethernet, VDSL1/2
Supported protocolsKnown for one	Unknown — not stated by the source	1 x WAN (RJ45)
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
Flow control supportKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown 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	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
I/O portsKnown for one	1 x RJ45	Unknown — not stated by the source
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	No
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC)
CertificationKnown for one	Unknown — not stated by the source	EN55022 Class B, EN61000-3-2: 2000, EN61000-3-3: 1995+A1:2001, FCC Part 15 (Class B), CSA 60950-1, UL 60950-1, EN 60950-1:2001+A11, IEC 60950-1:2001
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
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
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions4 differ
DepthDiffers	78 mm	132 mm
HeightDiffers	23 mm	40 mm
WeightDiffers	100 g	307 g
WidthDiffers	102 mm	189 mm
Modemidentical
Modem speedKnown for one	No	Unknown — not stated by the source
InterfaceKnown for one	USB	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

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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