With New Chip: These W1470X 147X toner cartridge 1 pack (Black) are alread installed with new chips, No need to transfer orginalW1470X 147X toner chip to them ^^
Compatible Printers: Replacement for Enterprise Flow M611 M612 MFP M634 MFP M635 MFP M636 Series Printer ^^
Package Contents: 1Pack High Capacity W1470X 147X Black Toner Cartridge ^^
Page Yield: Black 25, 200 pages 5% coverage(letter/A4). With New Chip ^^
Installation: Before installation, you can shake the toner cartridge up and down or left and right to make the toner cartridge flow well and the product particles uniform