For HP Deskjet 1000 1010 1050 1051 1055 1056 1512 2050 2510 2512 2514 2540 2541 2542. For HP Deskjet 2543 2544 3050 3054 3510 3511 3512 3516 3050A 3051A 3052A 3056A. Page Yield : Up to 480 pages per black Ink, 330 pages per color ink @ 5 percent coverage at A4 paper.
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