Force10 GP-10GSFP-1S Compatible 10GBASE-SR SFP+ Optical Transceiver Module (MMF, 850nm, 300m, LC, DOM)

Force10 GP-10GSFP-1L Compatible 10GBASE-LR SFP+ Optical Transceiver Module (SMF, 1310nm, 10km, LC, DOM).

Force10 GP-10GSFP-1E Compatible 10GBASE-ER SFP+ Optical Transceiver Module (SMF, 1550nm, 40km, LC, DOM).