This pack contains a full set of our remanufactured photoconductor units for the Aculaser C3900 and CX37 series of laser toner printers.Our remanufactured alternative to the S05120X&.nbsp. series of photoconductor units strives to offer comparable results to the genuine article.Compatible with the AcuLaser C3900N and all of the same printers as the original our remanufactured S05120X&.nbsp. pack is sure to impress. You can also rely upon these remanufactured units lasting you a long time thanks to its tremendous 30 000 page estimated yield per photoconductor.