Warning: Not compatible with Contract Printers (HP+ service) suffix with Letter "e" , such as Pro 3001dwe and MFP 3101fdwe Printers
With Chip: 138X Black toner cartridge replacement for HP 138X 138A W1380X Toner with Chip, NO need to remove and install the OEM chip manually
Printer Compatibility: Compatible for HP Pro 3001dw 3001dn 3001fdw MFP 3101fdw toner printer
High Page Yield: Up to 1500 pages per 138A black toner at 5% coverage on letter/a4
Package Contents: 2 Packs 138A Toner Compatible for HP 138A W1380A 138X W1380X Toner, and Upgrade Device ((Non-OEM toner cartridges often cannot work due to automatic printer firmware upgrades. Our Upgrade Device is designed to solve this problem. in case there is a firmware upgrade, then take it out)