New working chip included. Does not require manual chip transfer Compatible with: LaserJet Pro: M404dn, M404dw, M404n, MFP M428fdn, MFP M428fdw New chip monitors toner levels accurately Page Yield*: 3,000 per cartridge *Average cartridge Page Yield* in accordance with ISO 19752. *at 5% coverage (ISO/IEC standard) Professionally re-manufactured by LD Products. HP is a registered trademark of HP Inc. and is not affiliated with and does not endorse LD Products. Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.