SPEEDYINKS Compatible HP 58X (CF258X) High Yield Black Toner Cartridge — 2-Pack with Working CHIP Installed (for M404dn/M404dw/M404n & MFP M428fdn/MFP M428fdw)

Includes a new, pre-installed working CHIP — no manual chip transfer required. The installed CHIP accurately monitors toner levels for reliable reporting. Compatible Printers: M404dn, M404dw, M404n; MFP M428fdn; MFP M428fdw. Page Yield: 10,000. This is a 2-pack of high-yield black replacement cartridges (HP 58X / CF258X). Average cartridge Page Yield* in accordance with ISO 19752 — *at 5% coverage (ISO/IEC standard). Color: Black. Storage recommendations: store in a cool, dry place and use within 3 years of purchase to maintain optimal performance. If you have any product concerns, please contact us first — we want all of our customers to be happy because happiness matters.