HP MLT-R709 IMAGING DRUM

Samsung MLT-R709 Imaging Unit (HP reference SS840A) is a drum component for Samsung laser printers. It supports the imaging stage of laser printing: the drum receives the image to be printed and transfers it to paper through toner.

This unit is identified by the model MLT-R709 and the reference SS840A. The cited product listing describes it for professional printing and point-of-sale use, including business documents such as receipts and invoices. The listing does not name specific compatible printer models, so this description makes no model-specific compatibility claim.