Product comparison · 2 network cards

Dell 540-BCDJ network card Internal Ethernet 100000 Mbit/s vs Yealink WPP20 WLAN

6specifications compared
6differ
0identical
26known for one product only

Key differences

Connectivity technology
- 540-BCDJ network card Internal Ethernet 100000 Mbit/s:Wired
- WPP20 WLAN:Wireless
Host interface
- 540-BCDJ network card Internal Ethernet 100000 Mbit/s:PCI Express
- WPP20 WLAN:USB
Interface
- 540-BCDJ network card Internal Ethernet 100000 Mbit/s:Ethernet
- WPP20 WLAN:WLAN
Internal
- 540-BCDJ network card Internal Ethernet 100000 Mbit/s:Yes
- WPP20 WLAN:No
Component for
- 540-BCDJ network card Internal Ethernet 100000 Mbit/s:Server
- WPP20 WLAN:Laptop

Side by side

Differences highlightedShow differences only

Comparison of 540-BCDJ, WPP20
32 specifications	A Dell 540-BCDJ network card Internal Ethernet 100000 Mbit/s Model 540-BCDJ View product	B Yealink WPP20 WLAN Model WPP20 View product
Ports & interfaces3 differ
Connectivity technologyDiffers	Wired	Wireless
Host interfaceDiffers	PCI Express	USB
InterfaceDiffers	Ethernet	WLAN
USB versionKnown for one	Unknown — not stated by the source	2.0
PCI versionKnown for one	3.0	Unknown — not stated by the source
PCI Card form factorKnown for one	Full-height	Unknown — not stated by the source
Network1 differ
Networking standardsDiffers	IEEE 1588v2, IEEE 802.3by, IEEE 802.3bj, IEEE 802.1AX, IEEE 802.1Q, IEEE 802.1Qau, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg, IEEE 802.1p, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ap, IEEE 802.3az, IEEE 802.3ba, IEEE 802.3bm	IEEE 802.11ac, IEEE 802.11b, 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	Dual-band (2.4 GHz / 5 GHz)
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Security algorithmsKnown for one	Unknown — not stated by the source	WPA-PSK, WPA2-PSK
Maximum data transfer rateKnown for one	100000 Mbit/s	Unknown — not stated by the source
Ethernet interface typeKnown for one	10 Gigabit Ethernet, 25 Gigabit Ethernet, 40 Gigabit Ethernet, 100 Gigabit Ethernet, Gigabit Ethernet	Unknown — not stated by the source
Data link protocolsKnown for one	GigE, 10 GigE, 40 Gigabit LAN, 100 Gigabit Ethernet, 25 Gigabit LAN, 50 Gigabit LAN, 100 Gigabit InfiniBand	Unknown — not stated by the source
Supported network protocolsKnown for one	TCP/IP, UDP/IP, iSCSI	Unknown — not stated by the source
Design2 differ
InternalDiffers	Yes	No
Component forDiffers	Server	Laptop
Product colourKnown for one	Unknown — not stated by the source	Grey
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Compatible productsKnown for one	- PowerEdge R740 - PowerEdge R7425 - PowerEdge R940xa - PowerEdge R740XD - PowerEdge R7415 - PowerEdge R940 - PowerEdge T640 - PowerVault NX3240 - PowerEdge R640 - PowerEdge R440 - PowerEdge R840	Unknown — not stated by the source
Poweridentical
Output voltageKnown for one	Unknown — not stated by the source	5 V
Power consumption (typical)Known for one	Unknown — not stated by the source	2.5 W
USB poweredKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10, Windows 7, Windows 8
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	26 mm
DepthKnown for one	Unknown — not stated by the source	183.2 mm
HeightKnown for one	Unknown — not stated by the source	9 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85176990
Other featuresidentical
Ports quantityKnown for one	1	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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