HP 403621-B21 Internal 4000 Mbit/s vs HP QLogic QMH2462 4Gb FC HBA

Comparison of 403621-B21, QLogic QMH2462 4Gb FC HBA

21 specifications	A HP 403621-B21 Internal 4000 Mbit/s Model 403621-B21 View product	B HP QLogic QMH2462 4Gb FC HBAView product
Ports & interfacesidentical
Connectivity technology	Wired	Wired
Host interface	PCI Express	PCI Express
Fiber ports quantity	2	2
InterfaceKnown for one	—Unknown — not stated by the source	Ethernet
Fiber optic connectorKnown for one	—Unknown — not stated by the source	LC
Networkidentical
Maximum data transfer rate	4000 Mbit/s	4000 Mbit/s
Wi-FiKnown for one	—Unknown — not stated by the source	No
Designidentical
Internal	Yes	Yes
Hot-swapKnown for one	Yes	—Unknown — not stated by the source
LED indicatorsKnown for one	—Unknown — not stated by the source	Yes
System requirementsidentical
Compatible operating systemsKnown for one	Linux X86 & x64 Microsoft Windows Server 2000, 2003, 2003 x64	—Unknown — not stated by the source
Windows operating systems supportedKnown for one	—Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	—Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	100.8 mm	—Unknown — not stated by the source
HeightKnown for one	113.3 mm	—Unknown — not stated by the source
Weight	454 g	454 g
Other features1 differ
Data transfer rateKnown for one	4 Gbit/s	—Unknown — not stated by the source
Supported data transfer ratesKnown for one	1/2/4 Gbps	—Unknown — not stated by the source
Supported protocolsDiffers	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)	Fibre Channel
Power supplyKnown for one	9 W	—Unknown — not stated by the source
Link/Act LEDKnown for one	—Unknown — not stated by the source	Yes

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.