Product comparison · 2 network transceiver modules

Dell SFP+ 10GBASE-LR vs HP X140 40G QSFP+ LC LR4 SM 10km 1310nm

Key differences

Maximum data transfer rate
- SFP+ 10GBASE-LR:10000 Mbit/s
- X140 40G QSFP+ LC LR4 SM 10km 1310nm:40000 Mbit/s
Interface type
- SFP+ 10GBASE-LR:SFP+
- X140 40G QSFP+ LC LR4 SM 10km 1310nm:QSFP+
Cabling technology
- SFP+ 10GBASE-LR:10GBASE-LR
- X140 40G QSFP+ LC LR4 SM 10km 1310nm:40GBASE-LR4

Differences highlightedShow differences only

Comparison of SFP+ 10GBASE-LR, X140 40G QSFP+ LC LR4 SM 10km 1310nm
23 specifications	A Dell SFP+ 10GBASE-LR View product	B HP X140 40G QSFP+ LC LR4 SM 10km 1310nm View product
Performance3 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateDiffers	10000 Mbit/s	40000 Mbit/s
Interface typeDiffers	SFP+	QSFP+
Single-mode fiber (SMF) supported	Yes	Yes
Fiber optic connector	LC	LC
Fiber cable diameters supported (core/cladding)	9/125 µm	9/125 µm
SFP transceiver standard	LR	LR
Maximum transfer distance	10000 m	10000 m
Wavelength	1310 nm	1310 nm
Cabling technologyDiffers	10GBASE-LR	40GBASE-LR4
Networking standardsKnown for one	IEEE 802.3, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3u	Unknown — not stated by the source
Auto MDI/MDI-X	Yes	Yes
Featuresidentical
Hot-Plug support	Yes	Yes
Certificatesidentical
Certification	MSA	MSA
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Operating relative humidity (H-H)	10 - 80%	10 - 80%
Storage relative humidity (H-H)	10 - 85%	10 - 85%
Weight & dimensionsidentical
WidthKnown for one	13.4 mm	Unknown — not stated by the source
DepthKnown for one	56.5 mm	Unknown — not stated by the source
HeightKnown for one	8.5 mm	Unknown — not stated by the source
Packaging contentidentical
Quantity per pack	1 pc(s)	1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85369010	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.