Sun StorageTek(TM) 9990 Fibre Small Form Factor Pluggable (SFP) Transceiver for Long Wavelength 4km 1-4Gbps; 1 * fibre optical channel adapter conforming to the long wavelength (single mode).(for the ST9990) RoHS-5 compliant. , EOSL for this part is 7/4/2