16G SFP+ LR transceivers, according to 16 Gigabit Small Form Factor Pluggable SFP+ Multi-Sourcing Agreement (MSA) SFF-8431 Rev. 3.0 and SFF-8472 Rev. 11.0, are designed for use in Fibre Channel links up to 14.025Gb/s data rate and up to 10km link length.