The AQOMSN85ADLN0669 from Applied Optoelectronics is a Fiber Optic Transceiver with Data Rate 40 Gb/s, Wavelength 850 nm, Distance/Reach 300 m, Output Power -7.6 to 2.4 dBm, Receiver Sensitivity -5.4 dBm. More details for AQOMSN85ADLN0669 can be seen below.