Product comparison · 2 network cards

D-Link DGE-660TD Internal Ethernet vs TP-Link TL-WN851ND network card Internal WLAN 300 Mbit/s

15specifications compared
13differ
2identical
25known for one product only

Key differences

Connectivity technology
- DGE-660TD Internal Ethernet:Wired
- TL-WN851ND network card Internal WLAN 300 Mbit/s:Wireless
Host interface
- DGE-660TD Internal Ethernet:CardBus
- TL-WN851ND network card Internal WLAN 300 Mbit/s:PCI
Interface
- DGE-660TD Internal Ethernet:Ethernet
- TL-WN851ND network card Internal WLAN 300 Mbit/s:WLAN
Product colour
- DGE-660TD Internal Ethernet:Black, Orange
- TL-WN851ND network card Internal WLAN 300 Mbit/s:Stainless steel
LED indicators
- DGE-660TD Internal Ethernet:LAN, Status
- TL-WN851ND network card Internal WLAN 300 Mbit/s:No
Storage temperature (T-T)
- DGE-660TD Internal Ethernet:-10 - 70 °C
- TL-WN851ND network card Internal WLAN 300 Mbit/s:-40 - 70 °C
Operating relative humidity (H-H)
- DGE-660TD Internal Ethernet:5 - 90%
- TL-WN851ND network card Internal WLAN 300 Mbit/s:10 - 90%
Width
- DGE-660TD Internal Ethernet:118 mm
- TL-WN851ND network card Internal WLAN 300 Mbit/s:133 mm

Side by side

Differences highlightedShow differences only

Comparison of DGE-660TD, TL-WN851ND
40 specifications	A D-Link DGE-660TD Internal Ethernet Model DGE-660TD View product	B TP-Link TL-WN851ND network card Internal WLAN 300 Mbit/s Model TL-WN851ND View product
Ports & interfaces3 differ
Connectivity technologyDiffers	Wired	Wireless
Host interfaceDiffers	CardBus	PCI
InterfaceDiffers	Ethernet	WLAN
Network1 differ
Maximum data transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/s
Networking standardsDiffers	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Wi-Fi bandKnown for one	Unknown — not stated by the source	Single-band (2.4 GHz)
Frequency rangeKnown for one	Unknown — not stated by the source	2.4 - 2.4835 GHz
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
WLAN data transfer rates supportedKnown for one	Unknown — not stated by the source	300 Mbit/s
ModulationKnown for one	Unknown — not stated by the source	16-QAM, 64-QAM, CCK, DBPSK, DQPSK, OFDM
Security algorithmsKnown for one	Unknown — not stated by the source	128-bit WEP, 64-bit WEP, WPA, WPA-AES, WPA-PSK, WPA2
Cabling technologyKnown for one	10/100/1000BaseT(X)	Unknown — not stated by the source
Full duplexKnown for one	Yes	Unknown — not stated by the source
Design3 differ
Internal	Yes	Yes
Product colourDiffers	Black, Orange	Stainless steel
AntennaKnown for one	Unknown — not stated by the source	Yes
Antenna designKnown for one	Unknown — not stated by the source	External
LED indicatorsDiffers	LAN, Status	No
Receiver sensitivityKnown for one	Unknown — not stated by the source	270M: -68dBm@10% PER 130M: -68dBm@10% PER 108M: -68dBm@10% PER 54M: -68dBm@10% PER 11M: -85dBm@8% PER 6M: -88dBm@10% PER 1M: -90dBm@8% PER
CertificationDiffers	FCC Class B CE Class B VCCI Class	CE, FCC, RoHS
Component forKnown for one	Laptop	Unknown — not stated by the source
System requirements1 differ
Compatible operating systemsDiffers	Microsoft Windows 98SE, ME, 2000, XP Novell Netware ODI for DOS NDIS 2.0	Windows 7(32/64bits), Windows Vista(32/64bits), Windows XP(32/64bits), Windows 2000
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 2000, Windows 2000 Professional, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Hom
Operational conditions2 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Differs	-10 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	5 - 90%	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions3 differ
WidthDiffers	118 mm	133 mm
DepthDiffers	15 mm	121 mm
HeightDiffers	53 mm	22 mm
WeightKnown for one	44 g	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Other featuresidentical
GainKnown for one	Unknown — not stated by the source	2 dBi
Antennas quantityKnown for one	Unknown — not stated by the source	2
Link/Act LEDKnown for one	Unknown — not stated by the source	No
Power LEDKnown for one	Unknown — not stated by the source	No
Wireless connectionKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (typical)Known for one	2.343 W	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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