Office Koala Computer Accessories sku-5532111555 Toner

Office Koala Black Computer Accessories toner comes as a 4-pack of new, non-remanufactured HP 89X-compatible cartridges without chips (sku-5532111555). They replace OEM part CF289X, with a stated yield of up to 10000 black pages per cartridge. Check your printer model before ordering.

Compatible printers listed are HP LaserJet Enterprise M507x, M507n and M507dn; LaserJet Enterprise MFP M528dn and M528f; and LaserJet Enterprise Flow MFP M528c and M528z. The listing says the cartridges use new components with no recycled parts and produce sharp black prints for documents such as reports, invoices and marketing materials.

It also describes them as lower-cost alternatives to OEM cartridges, designed to avoid affecting the printer warranty. A 100% quality satisfaction guarantee is offered. The box contains the 4 cartridges, an OEM chip installation tool and a manual.