Product comparison · 2 network cards

D-Link DWL-G550 network card 108 Mbit/s vs D-Link DWL-G820 network card 108 Mbit/s

12specifications compared
7differ
5identical
13known for one product only

Key differences

Host interface
- DWL-G550 network card 108 Mbit/s:PCI
- DWL-G820 network card 108 Mbit/s:RJ-45
Operating temperature (T-T)
- DWL-G550 network card 108 Mbit/s:0 - 55 °C
- DWL-G820 network card 108 Mbit/s:0 - 40 °C
Operating relative humidity (H-H)
- DWL-G550 network card 108 Mbit/s:0 - 90%
- DWL-G820 network card 108 Mbit/s:10 - 90%
Gain
- DWL-G550 network card 108 Mbit/s:5 dBi
- DWL-G820 network card 108 Mbit/s:2 dBi

Side by side

Differences highlightedShow differences only

Comparison of DWL-G550, DWL-G820
25 specifications	A D-Link DWL-G550 network card 108 Mbit/s Model DWL-G550 View product	B D-Link DWL-G820 network card 108 Mbit/s Model DWL-G820 View product
Ports & interfaces1 differ
Host interfaceDiffers	PCI	RJ-45
Network1 differ
Wi-FiKnown for one	Unknown — not stated by the source	Yes
ModulationDiffers	BPSK, CCK, DBPSK, DQPSK, DSSS, OFDM, QPSK	BPSK, CCK, DBPSK, DQPSK, OFDM, QPSK
Security algorithmsKnown for one	Unknown — not stated by the source	WPA-PSK, WPA-TKIP
Design1 differ
Product colourKnown for one	Unknown — not stated by the source	Grey
CertificationDiffers	FCC part 15.247, 15.205, 15.209 UL1950-3 f/ CSA Mark	FCC, UL.
Mean time between failures (MTBF)Known for one	30000 h	Unknown — not stated by the source
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	0 - 90%	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Other features2 differ
GainDiffers	5 dBi	2 dBi
Compliance industry standardsDiffers	IEEE 802.11b, IEEE 802.11g, 802.1x	IEEE 802.11g, IEEE 802.11b, IEEE 802.3, IEEE 802.3u, IEEE 802.3x
Outdoor rangeKnown for one	Unknown — not stated by the source	400 m
Indoor rangeKnown for one	Unknown — not stated by the source	100 m
Non-operating relative humidity (non-condensing)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	107 mm	Unknown — not stated by the source
DepthKnown for one	168 mm	Unknown — not stated by the source
HeightKnown for one	4 mm	Unknown — not stated by the source
WeightKnown for one	77 g	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.

More network card comparisons

All network card comparisons