Fujitsu LR SFP+ vs Fujitsu SFP+, ER

Comparison of LR SFP+, SFP+, ER

19 specifications	A Fujitsu LR SFP+View product	B Fujitsu SFP+, ERView product
Performance2 differ
SFP transceiver standardDiffers	LR	ER
Maximum transfer distanceDiffers	10000 m	40000 m
Cabling technologyKnown for one	10GBASE-LR	—Unknown — not stated by the source
Fiber optic connectorKnown for one	—Unknown — not stated by the source	LC

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.