Product comparison · 2 modems

D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router vs Fujitsu Modem 56k USB

6specifications compared
6differ
0identical
20known for one product only

Key differences

The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 122 mm more depth than the Fujitsu Modem 56k USB (150 mm vs 28 mm). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 5 mm more height than the Fujitsu Modem 56k USB (33 mm vs 28 mm). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 68 g more weight than the Fujitsu Modem 56k USB (318 g vs 250 g). Interface: ADSL2, ADSL2+ on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, USB 1.1 on the Fujitsu Modem 56k USB. Connectivity LEDs: DSL, LAN, Internet on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, Yes on the Fujitsu Modem 56k USB.

Interface
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:ADSL2, ADSL2+
- Modem 56k USB:USB 1.1
Connectivity LEDs
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:DSL, LAN, Internet
- Modem 56k USB:Yes
Depth
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:150 mm
- Modem 56k USB:28 mm
Height
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:33 mm
- Modem 56k USB:28 mm
Weight
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:318 g
- Modem 56k USB:250 g
Width
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:193 mm
- Modem 56k USB:140 mm

Side by side

Differences highlightedShow differences only

Comparison of DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, Modem 56k USB
26 specifications	A D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router View product	B Fujitsu Modem 56k USB View product
Modem1 differ
Modem typeKnown for one	ADSL2, ADSL2+	Unknown — not stated by the source
InterfaceDiffers	ADSL2, ADSL2+	USB 1.1
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
ChipsetKnown for one	Unknown — not stated by the source	Pegasus Discrete DAA
Performanceidentical
Upstream data rateKnown for one	3.5 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	24 Mbit/s	Unknown — not stated by the source
Supported data transfer ratesKnown for one	Unknown — not stated by the source	56, 33.6, 28.8, 14.4 Mbps
Data compressionKnown for one	Unknown — not stated by the source	V.44, V.42bis, MNP 5
Features1 differ
Connectivity LEDsDiffers	DSL, LAN, Internet	Yes
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
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	28 mm
HeightDiffers	33 mm	28 mm
WeightDiffers	318 g	250 g
WidthDiffers	193 mm	140 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
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows XP

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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