Siemens / RuggedCom RX1500-FX50-XX 4x100BASE FX SFP Module - New (pulled from brand new Switch unit that I broke the factory seal on packaging).  Will ship protected in a non factory box without instructions/paperwork.

Siemens Order Number: 6GK6015-0AL20-0JC0

Pictures taken from an actual unit.

Priced and Sold per each.

10 Day Not Dead On Arrival Warranty.

Additional units may be available, contact seller if interested in a private listing (availability depends on number of complete switch units sold and number still available to be pulled from).