Compatible with: HP Color LaserJet: M454dn, Pro M454dw, Pro MFP M479dw, Pro MFP M479fdn, Pro MFP M479fdw This is the Compatible Higher Yield Version of HP 414A / W2020A Black Page Yield*: 7,500* For best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance. *Average cartridge Page Yield* in accordance with ISO IEC 24711. *at 5% coverage (ISO/IEC standard) Professionally 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.