... reliable 3)Page Yield 5%:12000 Pages Toner cartridge compatible for HP 6511X printerFeatures1. Page Yield 5%: 12000 Pages 2. Original Printer ... Model NO. :HP 15X, C7115X;Canon EP253. Compatible to Printer models: HP LaserJet 1000, 1005, 1200, 1200n, 1200se ... OPC,PCR,MR,WB,DB are brand new and durable for 3 cycles of re-usage 5. With good sealing protection ...