The Compatible W1480X (148X) Toner Cartridge is designed for HP LaserJet Pro printers, specifically the 4001n, 4001dw, 4001dn, 4101fdn, and 4101fdw models. It offers a page output of 9,500 pages at 5% coverage, making it suitable for high-volume printing needs. This black toner cartridge is compatible with the HP W1480X 148X model and comes with a manufacturer warranty of 3 years. It does not include a chip but comes with the necessary tools for installation.