With chip: INK E-SALE 148x toner cartridge contain the smart CHIP to ensure showing ink levels and being adapted to the newest firmware. Do not need to replace chip, Easy installation just in One Second ^^
Compatible printers: Pro 4001 4001n 4001dw 4001dn MFP 4101 4101fdn 4101fdw ^^
Important Note: This product is not compatible with HP Pro 4001ne, 4001dwe, 4001dne, MFP 4101dwe, 4101fdne, 4101fdwe printers. Please confirm your printer model before placing an order.
^^ Page yield: Each 148x black high yield toner cartridge can print 9, 500 Pages at 5% coverage (Letter/A4) ^^
Package contents: 2 x 148x toner cartridge and 1 x User
Guide ^^ Attention: Do NOT run "Activation" or "Update" program for the printer using an INK E-SALE compatible cartridge. This program will cause your printer to reject the third-party toner