Product comparison · 2 network cards

Dell JC977-RF network card Internal WLAN 54 Mbit/s vs Dell X520 DA2

5specifications compared
4differ
1identical
10known for one product only

Key differences

Connectivity technology
- JC977-RF network card Internal WLAN 54 Mbit/s:Wireless
- X520 DA2:Wired
Host interface
- JC977-RF network card Internal WLAN 54 Mbit/s:Mini PCI Express
- X520 DA2:PCI Express
Interface
- JC977-RF network card Internal WLAN 54 Mbit/s:WLAN
- X520 DA2:Ethernet
Maximum data transfer rate
- JC977-RF network card Internal WLAN 54 Mbit/s:54 Mbit/s
- X520 DA2:10000 Mbit/s

Side by side

Differences highlightedShow differences only

Comparison of JC977-RF, X520 DA2
15 specifications	A Dell JC977-RF network card Internal WLAN 54 Mbit/s Model JC977-RF View product	B Dell X520 DA2 View product
Ports & interfaces3 differ
Connectivity technologyDiffers	Wireless	Wired
Host interfaceDiffers	Mini PCI Express	PCI Express
InterfaceDiffers	WLAN	Ethernet
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	2
Network1 differ
Maximum data transfer rateDiffers	54 Mbit/s	10000 Mbit/s
Networking standardsKnown for one	IEEE 802.11a, IEEE 802.11b, IEEE 802.11e, IEEE 802.11g, IEEE 802.11h, IEEE 802.11i	Unknown — not stated by the source
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000,10000 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000BaseT(X)
Designidentical
Compatible productsKnown for one	Inspiron 13 (1318), 1420, 15 (1525), 15 (1526), 1501, 1520, 1521, 1720, 1721, 6400, 640m, 9400, E1405, E1505, E1705 Latitude 131L, D420, D430, D520, D530, D531, D620, D630, D631, D820, D830, E4300, E6400, XT Dell Precision M2300, M2400, M4300, M4400, M6300, M65, M90 Studio 15 (1535), 15 (1537), 1536	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	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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