... Product code: LTCH-4100/90002 Toner code: C8061X/C8543X3 Used for HP printer: 4100/4100N /9000/9040/90504 Color:BK5 Yiedl: 30k6 ... We can supply toner chips for HP,Samsung,Lexmark,Xerox,Dell,OKI ... are interested in chips ,please feel free contact with me. Printer chip for HP 4100/9000