Product comparison · 2 network cards

Buffalo Wireless-N Nfiniti Dual Band Notebook Adapter vs D-Link DWA-140 network card WLAN 300 Mbit/s

7specifications compared
5differ
2identical
22known for one product only

Key differences

Host interface
- Wireless-N Nfiniti Dual Band Notebook Adapter:CardBus
- DWA-140 network card WLAN 300 Mbit/s:USB
Operating temperature (T-T)
- Wireless-N Nfiniti Dual Band Notebook Adapter:0 - 55 °C
- DWA-140 network card WLAN 300 Mbit/s:0 - 40 °C
Operating relative humidity (H-H)
- Wireless-N Nfiniti Dual Band Notebook Adapter:20 - 80%
- DWA-140 network card WLAN 300 Mbit/s:10 - 90%

Side by side

Differences highlightedShow differences only

Comparison of Wireless-N Nfiniti Dual Band Notebook Adapter, DWA-140
29 specifications	A Buffalo Wireless-N Nfiniti Dual Band Notebook Adapter View product	B D-Link DWA-140 network card WLAN 300 Mbit/s Model DWA-140 View product
Ports & interfaces1 differ
Connectivity technology	Wireless	Wireless
Host interfaceDiffers	CardBus	USB
InterfaceKnown for one	Unknown — not stated by the source	WLAN
Networkidentical
Maximum data transfer rate	300 Mbit/s	300 Mbit/s
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Ethernet LANKnown for one	Unknown — not stated by the source	No
Wi-Fi bandKnown for one	Unknown — not stated by the source	Single-band (2.4 GHz)
ModulationKnown for one	Unknown — not stated by the source	CCK, DBPSK, DQPSK, OFDM
Designidentical
InternalKnown for one	Unknown — not stated by the source	No
CertificationKnown for one	Unknown — not stated by the source	FCC Class B, CE, C-Tick, IC
Component forKnown for one	Laptop	Unknown — not stated by the source
Poweridentical
TX power consumptionKnown for one	Unknown — not stated by the source	460 mA
RX power consumptionKnown for one	Unknown — not stated by the source	240 mA
System requirements1 differ
Minimum storage drive spaceKnown for one	Unknown — not stated by the source	20 MB
Compatible operating systemsDiffers	Windows 2000, Windows XP, Vista	Windows 2000/XP/Vista
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 65 °C
Operating relative humidity (H-H)Differs	20 - 80%	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	87 mm
DepthKnown for one	Unknown — not stated by the source	28 mm
HeightKnown for one	Unknown — not stated by the source	12 mm
WeightKnown for one	42 g	Unknown — not stated by the source
Other features1 differ
Compliance industry standardsDiffers	IEEE802.11n, IEEE 802.11g, IEEE 802.11a, IEEE 802.11b	IEEE 802.11n, IEEE 802.11g, IEEE 802.11b
Minimum system requirementsKnown for one	Unknown — not stated by the source	CD-ROM
Channel bandwidthKnown for one	2.412 MHz	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	53 x 117 x 8 mm	Unknown — not stated by the source
Supported data transfer ratesKnown for one	1, 2, 5.5, 6, 9,11, 12, 18, 24, 27, 36, 48, 54, 81, 108, 162, 216, 243, 270, 300 Mbit/s	Unknown — not stated by the source
Wireless connectionKnown for one	Yes	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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