FCLF-8521-3 Original Finisar SFP, 1.25 Gb/s 850nm, longwave, Optical Transceiver Module Main Features.Up to ... low EMI Low power dissipation (1.05 W typical) Compact RJ-45 connector assembly RoHS compliant and Lead Free Access to physical ... each month. FCLF-8521-3 Original Finisar SFP, 1.25 Gb/s 850nm, longwave, Optical Transceiver Module, Free shipping