rackspecs
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Highlighted rows differ across the selected products. Vendors publish different spec fields, so blank cells are common. A blank cell means the field is absent from that vendor's datasheet, not necessarily from the product.

AttributeCoherentFTL4E1QE1C
Overview
Form factorQSFP+
SKUFTL4E1QE1C
Other
Data Rate Gbps40
Reach M40
Fiber TypeSMF
Media Reach ClassER42
Optical ConnectorLC
Wavelength Nm1310nm Band
Interconnect Typeoptical_transceiver
Product Name40GBASE QSFP+ Optical Transceiver Module – 40 km using Single Mode Fiber
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