V4INK Compatible Toner Cartridge Replacement for HP CE255X 55X (Black,1-Pack), for use with HP LaserJet P3010 P3011 P3015 P3015dn P3015x HP MFP M521dn M521dw M525c M525dn M525f Enterprise 500 Printers Color: Black Style: New Compatible/Replacement Guarantee: One-Year 100% Warranty/Shelf Time: 18M Page Yield:1,2500 page at 5% Coverage ISO/IEC 19752 (letter/A4) Compatible Printer List: LaserJet P3010 P3011 P3015 P3015d P3015dn P3015n P3015x; Enterprise 500 MFP525dn, 525f, 525c, M521dn & M521dw Printers