Product comparison · 2 network transceiver modules

Dell 10GBASE-LRM SFP+ vs Dell QSFP+ ESR

11specifications compared
4differ
7identical
9known for one product only

Key differences

Maximum data transfer rate
- 10GBASE-LRM SFP+:10000 Mbit/s
- QSFP+ ESR:40000 Mbit/s
Interface type
- 10GBASE-LRM SFP+:SFP+
- QSFP+ ESR:QSFP+
Fiber cable diameters supported (core/cladding)
- 10GBASE-LRM SFP+:50/125,62.5/125 µm
- QSFP+ ESR:50/125 µm
Cabling technology
- 10GBASE-LRM SFP+:10GBASE-LRM
- QSFP+ ESR:40GBASE-ESR

Side by side

Differences highlightedShow differences only

Comparison of 10GBASE-LRM SFP+, QSFP+ ESR
20 specifications	A Dell 10GBASE-LRM SFP+View product	B Dell QSFP+ ESR View product
Performance4 differ
Maximum data transfer rateDiffers	10000 Mbit/s	40000 Mbit/s
Interface typeDiffers	SFP+	QSFP+
Fiber optic connectorKnown for one	LC	Unknown — not stated by the source
Fiber cable diameters supported (core/cladding)Differs	50/125,62.5/125 µm	50/125 µm
SFP transceiver standardKnown for one	LRM	Unknown — not stated by the source
Maximum transfer distanceKnown for one	220 m	Unknown — not stated by the source
WavelengthKnown for one	1310 nm	Unknown — not stated by the source
Cabling technologyDiffers	10GBASE-LRM	40GBASE-ESR
Auto MDI/MDI-XKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Hot-Plug supportKnown for one	Yes	Unknown — not stated by the source
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

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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