Product comparison · 2 network cards

Dell 406-BBBH network card Internal Fiber 14025 Mbit/s vs Dell 555-BBZZ network card Internal WLAN 270 Mbit/s

5specifications compared
4differ
1identical
11known for one product only

Key differences

Connectivity technology
- 406-BBBH network card Internal Fiber 14025 Mbit/s:Wired
- 555-BBZZ network card Internal WLAN 270 Mbit/s:Wireless
Host interface
- 406-BBBH network card Internal Fiber 14025 Mbit/s:PCI Express
- 555-BBZZ network card Internal WLAN 270 Mbit/s:Mini PCI Express
Interface
- 406-BBBH network card Internal Fiber 14025 Mbit/s:Fiber
- 555-BBZZ network card Internal WLAN 270 Mbit/s:WLAN
Maximum data transfer rate
- 406-BBBH network card Internal Fiber 14025 Mbit/s:14025 Mbit/s
- 555-BBZZ network card Internal WLAN 270 Mbit/s:270 Mbit/s

Side by side

Differences highlightedShow differences only

Comparison of 406-BBBH, 555-BBZZ
16 specifications	A Dell 406-BBBH network card Internal Fiber 14025 Mbit/s Model 406-BBBH View product	B Dell 555-BBZZ network card Internal WLAN 270 Mbit/s Model 555-BBZZ View product
Ports & interfaces3 differ
Connectivity technologyDiffers	Wired	Wireless
Host interfaceDiffers	PCI Express	Mini PCI Express
InterfaceDiffers	Fiber	WLAN
Fiber ports quantityKnown for one	2	Unknown — not stated by the source
Network1 differ
Maximum data transfer rateDiffers	14025 Mbit/s	270 Mbit/s
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.11a, 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)
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	802.11a, 802.11b, 802.11g
WLAN data transfer rates supportedKnown for one	Unknown — not stated by the source	270 Mbit/s
Data link protocolsKnown for one	Unknown — not stated by the source	IPv6
Designidentical
Internal	Yes	Yes
Product colourKnown for one	Unknown — not stated by the source	Green
Compatible productsKnown for one	PowerEdge R520 PowerEdge R530 PowerEdge R620 PowerEdge R715 PowerEdge R720 Poweredge R720xd PowerEdge R815 PowerEdge R820 PowerEdge R910 PowerVault DL4000	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, 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

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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