Product comparison · 2 modems

D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router vs FRITZ!Card DSL USB

7specifications compared
7differ
0identical
20known for one product only

Key differences

The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 2.5 Mbit/s more upstream data rate than the FRITZ!Card DSL USB (3.5 Mbit/s vs 1 Mbit/s). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 16 Mbit/s more downstream data rate than the FRITZ!Card DSL USB (24 Mbit/s vs 8 Mbit/s). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 72 mm more depth than the FRITZ!Card DSL USB (150 mm vs 78 mm). Interface: ADSL2, ADSL2+ on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, USB on the FRITZ!Card DSL USB.

Interface
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:ADSL2, ADSL2+
- FRITZ!Card DSL USB:USB
Upstream data rate
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:3.5 Mbit/s
- FRITZ!Card DSL USB:1 Mbit/s
Downstream data rate
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:24 Mbit/s
- FRITZ!Card DSL USB:8 Mbit/s
Depth
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:150 mm
- FRITZ!Card DSL USB:78 mm
Height
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:33 mm
- FRITZ!Card DSL USB:23 mm
Weight
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:318 g
- FRITZ!Card DSL USB:100 g
Width
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:193 mm
- FRITZ!Card DSL USB:102 mm

Side by side

Differences highlightedShow differences only

Comparison of DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, FRITZ!Card DSL USB
27 specifications	A D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router View product	B FRITZ! FRITZ!Card DSL USB View product
Modem1 differ
Modem typeKnown for one	ADSL2, ADSL2+	Unknown — not stated by the source
InterfaceDiffers	ADSL2, ADSL2+	USB
Modem speedKnown for one	Unknown — not stated by the source	No
Performance2 differ
Upstream data rateDiffers	3.5 Mbit/s	1 Mbit/s
Downstream data rateDiffers	24 Mbit/s	8 Mbit/s
Maximum fax transfer rateKnown for one	Unknown — not stated by the source	14.4 Kbps
Digital signal protocolKnown for one	Unknown — not stated by the source	ADSL (PPPoE/PPPoA, ATM AAL5, G.992.1, G.994.1)
Featuresidentical
Connectivity LEDsKnown for one	DSL, LAN, Internet	Unknown — not stated by the source
InternalKnown for one	Unknown — not stated by the source	No
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
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
I/O portsKnown for one	Unknown — not stated by the source	1 x RJ45
Certificatesidentical
CertificationKnown for one	7.6” x 5.9” x 1.3 10.8” x 8.2” x 2.7	Unknown — not stated by the source
Compliance industry standardsKnown for one	TR-067, TR-069	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 65 °C	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	150 mm	78 mm
HeightDiffers	33 mm	23 mm
WeightDiffers	318 g	100 g
WidthDiffers	193 mm	102 mm
Packaging dataidentical
Package dimensions (WxDxH)Known for one	274 x 208 x 69 mm	Unknown — not stated by the source
Package weightKnown for one	953 g	Unknown — not stated by the source
System requirementsidentical
Minimum RAMKnown for one	Unknown — not stated by the source	32 MB
Minimum processorKnown for one	Unknown — not stated by the source	Pentium III
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows XP, Windows 2000, Windows Me, Windows 98 (SE), Linux

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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