Product comparison · 2 network cards

HP 403621R-B21 network card Internal 4000 Mbit/s vs HP 655795-001 network card Internal WLAN 300 Mbit/s

8specifications compared
7differ
1identical
15known for one product only

Key differences

Connectivity technology
- 403621R-B21 network card Internal 4000 Mbit/s:Wired
- 655795-001 network card Internal WLAN 300 Mbit/s:Wireless
Host interface
- 403621R-B21 network card Internal 4000 Mbit/s:PCI Express
- 655795-001 network card Internal WLAN 300 Mbit/s:Mini PCI Express
Maximum data transfer rate
- 403621R-B21 network card Internal 4000 Mbit/s:4000 Mbit/s
- 655795-001 network card Internal WLAN 300 Mbit/s:300 Mbit/s
Width
- 403621R-B21 network card Internal 4000 Mbit/s:100.8 mm
- 655795-001 network card Internal WLAN 300 Mbit/s:30 mm
Height
- 403621R-B21 network card Internal 4000 Mbit/s:113.3 mm
- 655795-001 network card Internal WLAN 300 Mbit/s:4.75 mm
Weight
- 403621R-B21 network card Internal 4000 Mbit/s:454 g
- 655795-001 network card Internal WLAN 300 Mbit/s:6 g

Side by side

Differences highlightedShow differences only

Comparison of 403621R-B21, 655795-001
23 specifications	A HP 403621R-B21 network card Internal 4000 Mbit/s Model 403621R-B21 View product	B HP 655795-001 network card Internal WLAN 300 Mbit/s Model 655795-001 View product
Ports & interfaces2 differ
Connectivity technologyDiffers	Wired	Wireless
Host interfaceDiffers	PCI Express	Mini PCI Express
InterfaceKnown for one	Unknown — not stated by the source	WLAN
Fiber ports quantityKnown for one	2	Unknown — not stated by the source
Network1 differ
Maximum data transfer rateDiffers	4000 Mbit/s	300 Mbit/s
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Wi-Fi bandKnown for one	Unknown — not stated by the source	Single-band (2.4 GHz)
ModulationKnown for one	Unknown — not stated by the source	16-QAM, 64-QAM, BPSK, CCK, DBPSK, DBQSK, OFDM, QPSK
Security algorithmsKnown for one	Unknown — not stated by the source	128-bit WEP, 64-bit WEP, EAP-TLS, EAP-TTLS, LEAP, PEAP, WPA, WPA2
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Designidentical
Component forKnown for one	Unknown — not stated by the source	Laptop
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	2 W
Weight & dimensions3 differ
WidthDiffers	100.8 mm	30 mm
DepthKnown for one	Unknown — not stated by the source	26.8 mm
HeightDiffers	113.3 mm	4.75 mm
WeightDiffers	454 g	6 g
Other features1 differ
Supported data transfer ratesDiffers	1/2/4 Gbps	1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54, 300 Mbps
Data transfer rateKnown for one	4 Gbit/s	Unknown — not stated by the source
Supported protocolsKnown for one	FC-PH3, FC-PI-2, FC-FS, FC-AL-2, FC-GS-4,FC-FLA, FC-PLDA, FC-Tape, FCP-2, RFC 2625 (IP over FC)	Unknown — not stated by the source
Power supplyKnown for one	9 W	Unknown — not stated by the source
System requirementsidentical
Compatible operating systemsKnown for one	Linux X86 & x64 Microsoft Windows Server 2000, 2003, 2003 x64	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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