For HP Print HeadsFor HP print heads in four colors: Black (C4810A), Cyan (C4811A), Magenta (C4812A), and Yellow (C4813A). Wide CompatibilityCompatible with a broad range for HP Business Inkjet printers, including models from the 1000, 2000, and 500 series. Professional QualityDesigned for high-quality output in commercial and professional printing environments, ensuring crisp text and vivid colors. Optimized for Large FormatIdeal for use for HP large format printers and plotters, perfect for CAD, GIS, and poster printing applications. Long-lasting PerformanceEngineered for consistent print quality and long life, reducing the frequency of replacements and minimizing downtime. Compatible with the following models: Business Inkjet 1000, 1100d, 1100dtn, 1200, 1200d, 1200dtn, 1200dtwn, 1700c, 1700cp, 2200, 2200se, 2200xi, 2230, 2250, Inkjet 2250tn, 2280, 2280tn, 2300, 2300dtn, 2300n, 2600, 2600dn, 2800, 2800dt, 2800dtn, CP1700, CP1700d, CP1700ps, 100, 100 Plus, 10ps, 110, 110 Plus, 110 Plus nr, 110 Plus r, 111 (610mm), 120, 120nr, 20ps, 500, 500 Plus, 500ps, 500ps Plus, 50ps, 510, 510ps, 70, 800, 800ps, 815mfp, 820mfp, Copier cc800ps, 2200c, Desktop 2250, 9110, 9120, 9130, Pro K850, and Pro K850dn. Package included: 1 x Printer Head