Dell QSFP+ ESR vs Dell SFP LC MM

Comparison of QSFP+ ESR, SFP LC MM

16 specifications	A Dell QSFP+ ESRView product	B Dell SFP LC MMView product
Performance2 differ
Maximum data transfer rateDiffers	40000 Mbit/s	1000 Mbit/s
Interface typeDiffers	QSFP+	SFP
Fiber cable diameters supported (core/cladding)Known for one	50/125 µm	—Unknown — not stated by the source
Cabling technologyKnown for one	40GBASE-ESR	—Unknown — not stated by the source
Fiber optic connectorKnown for one	—Unknown — not stated by the source	LC
Maximum transfer distanceKnown for one	—Unknown — not stated by the source	550 m
WavelengthKnown for one	—Unknown — not stated by the source	850 nm
Certificatesidentical
CertificationKnown for one	MSA	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	—Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 85 °C	—Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 80%	—Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 85%	—Unknown — not stated by the source
Packaging contentidentical
Quantity per packKnown for one	—Unknown — not stated by the source	1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	—Unknown — not stated by the source	85369010

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.