Product comparison · 2 network cards

Allied Telesis Tornado 121 vs D-Link 802.11g Wireless MIMO PCI Card

10specifications compared
8differ
2identical
16known for one product only

Key differences

Host interface
- Tornado 121:CardBus
- 802.11g Wireless MIMO PCI Card:PCI
Maximum data transfer rate
- Tornado 121:54 Mbit/s
- 802.11g Wireless MIMO PCI Card:108 Mbit/s
Frequency range
- Tornado 121:2.4 - 2.4835 GHz
- 802.11g Wireless MIMO PCI Card:2.4 - 2.472 GHz
Component for
- Tornado 121:PC/Laptop
- 802.11g Wireless MIMO PCI Card:PC
Outdoor range
- Tornado 121:100 - 300m
- 802.11g Wireless MIMO PCI Card:400m
Indoor range
- Tornado 121:30 - 75m.
- 802.11g Wireless MIMO PCI Card:100 m

Side by side

Differences highlightedShow differences only

Comparison of Tornado 121, 802.11g Wireless MIMO PCI Card
26 specifications	A Allied Telesis Tornado 121 View product	B D-Link 802.11g Wireless MIMO PCI Card View product
Ports & interfaces1 differ
Host interfaceDiffers	CardBus	PCI
Network2 differ
Maximum data transfer rateDiffers	54 Mbit/s	108 Mbit/s
Frequency rangeDiffers	2.4 - 2.4835 GHz	2.4 - 2.472 GHz
ModulationKnown for one	Unknown — not stated by the source	CCK, OFDM
Security algorithmsKnown for one	Unknown — not stated by the source	WPA
Design1 differ
InternalKnown for one	Unknown — not stated by the source	Yes
Component forDiffers	PC/Laptop	PC
Antenna connector typeKnown for one	Unknown — not stated by the source	R-SMA
CertificationKnown for one	Unknown — not stated by the source	FCC 15B, CE
ChipsetKnown for one	RA2560 + RA2525+AP1091	Unknown — not stated by the source
System requirements1 differ
Compatible operating systemsDiffers	Windows 98SE/Me/2000/XP/XP64bit	Windows 98SE/2000/ME/XP
Minimum storage drive spaceKnown for one	50 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium III	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 55 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	95
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	88 g
Other features3 differ
Compliance industry standardsDiffers	IEEE 802.11g.	IEEE 802.11, IEEE 802.11g, IEEE 802.11b, IEEE 802.1x
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	141 x 152 x 19 mm
Link/Act LEDKnown for one	Unknown — not stated by the source	Yes
Networking featuresKnown for one	Unknown — not stated by the source	MIMO
Outdoor rangeDiffers	100 - 300m	400m
Indoor rangeDiffers	30 - 75m.	100 m
Power requirementsKnown for one	3.3V ± 5%	Unknown — not stated by the source
Internal memoryKnown for one	64 MB	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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