Form Factor: SFP+ Finisar's FTLF1428P3BNV SFP+ optical transceivers are designed for use in Fibre Channel links up to 8.5 Gb/s data rate and up to 10 km link length. They are compliant with FCPI-4 Rev. 7.00 and SFF-8472 Rev 10.1, and compatible with SFF-8432 and applicable portions of SFF-8431 Rev. 1.3. The optical transceiver is compliant per the RoHS Directive 2011/65/EU. See Finisar Application Note AN-2038.