Product comparison · 2 network cards

Dell 540-BFWK network card Internal Fiber 25000 Mbit/s vs Lenovo QLogic QLE2872

7specifications compared
2differ
5identical
11known for one product only

Key differences

The Lenovo QLogic QLE2872 has 39,000 Mbit/s more maximum data transfer rate than the Dell 540-BFWK network card Internal Fiber 25000 Mbit/s (64000 Mbit/s vs 25000 Mbit/s). Product colour: Green on the Dell 540-BFWK network card Internal Fiber 25000 Mbit/s, Black, Green, Stainless steel on the Lenovo QLogic QLE2872.

Maximum data transfer rate
- 540-BFWK network card Internal Fiber 25000 Mbit/s:25000 Mbit/s
- QLogic QLE2872:64000 Mbit/s

Side by side

Differences highlightedShow differences only

Comparison of 540-BFWK, QLogic QLE2872
18 specifications	A Dell 540-BFWK network card Internal Fiber 25000 Mbit/s Model 540-BFWK View product	B Lenovo QLogic QLE2872 View product
Ports & interfacesidentical
Connectivity technology	Wired	Wired
Host interface	PCI Express	PCI Express
Interface	Fiber	Fiber
Fiber ports quantityKnown for one	Unknown — not stated by the source	2
PCI versionKnown for one	Unknown — not stated by the source	4.0
Fiber optic connectorKnown for one	SFP28	Unknown — not stated by the source
PCI Card form factorKnown for one	Full-height	Unknown — not stated by the source
Network1 differ
Maximum data transfer rateDiffers	25000 Mbit/s	64000 Mbit/s
Ethernet LAN data ratesKnown for one	25000 Mbit/s	Unknown — not stated by the source
Design1 differ
Internal	Yes	Yes
Component for	Server	Server
Product colourDiffers	Green	Black, Green, Stainless steel
CertificationKnown for one	Unknown — not stated by the source	UL 60950-1 CSA C22.2 TUV EN60950-1 TUV IEC 60950-1 EN IEC 62368 2nd, 3rd Edition CB Certified FCC Rules, CFR Title 47, Part 15, Subpart Class A Industry Canada, ICES-003: Class A EN55032 EN55035 EN61000-3-2 EN61000-3-3 VCCI: Class A AS/NZS: Class A KC-RRA Class A BSMI CNS 13438 UKCA BS DoC
Compatible productsKnown for one	PowerEdge R470 PowerEdge R570 PowerEdge R670 PowerEdge R6715 PowerEdge R6725 PowerEdge R770 PowerEdge R7715 PowerEdge R7725	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%

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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