NineLeaf Compatible High-Capacity Black Toner Cartridge 2-Pack — Replaces HP 508X/508A (CF360X/CF360A) for Enterprise M552dn M553dn M553n M553dh M553x MFP M577dn MFP M577f Flow MFP M577c Flow MFP M577z M577 M573 — 12,500 pages/each

This listing is for a 2-pack of NineLeaf compatible black toner cartridges, designed as direct replacements for HP 508X / 508A (CF360X / CF360A). Each black cartridge delivers a yield of 12,500 pages per Black toner cartridge (at 5% coverage Letter A4). Compatible models include HP Color LaserJet Enterprise M552dn, M553dn, M553n, M553dh, M553x, MFP M577dn, MFP M577f, Flow MFP M577c, Flow MFP M577z, M577 and M573. Print quality matches OEM expectations with sharp text, deep blacks and crisp graphics. Cartridges are easy to install and are automatically recognized by the printer. Products are shipped in professional multi-layer packaging to ensure safe delivery. NineLeaf drum units are manufactured in facilities certified to ISO9001 and ISO14001 standards. Reliable performance makes these cartridges suitable for office, home and school environments — offering clear, long-lasting prints and consistent results.