Manufacturer's Description
The HP 21 Black Inkjet Print Cartridge combines patented ink formulations with advanced inkjet print cartridge technology to ensure crisp, laser-quality black text every time you print. Pigmented black inks provide crisp sharp text for your letters and reports-documents you can be proud of from your HP printer. Keep your documents for a long-term reference. Printed text from this HP ink remains dark and sharp longer. Results you can count on across a broad range of plain papers and specialty media. Print greeting cards, homework assignments, letters, e-mail, and reports with confidence.

For use with :
HP Deskjet 3920
HP Deskjet 3940
HP Deskjet D1360
HP Deskjet D1460
HP Deskjet D1470
HP Deskjet D1560
HP Deskjet D2330
HP Deskjet D2360
HP Deskjet D2430
HP Deskjet D2460
HP Deskjet F370
HP Deskjet F375
HP Deskjet F380
HP Deskjet F2180
HP Deskjet F2187
HP Deskjet F2280
HP Deskjet F4140
HP Deskjet F4172
HP Deskjet F4180
HP Deskjet F4190

HPFax 3180

HP Officejet 4315
HP Officejet 4355
HP Officejet J3680
HP Officejet J5520

HP PSC (printer/copier/scanner) HP PSC 1402
HP PSC 1410
HP PSC 1415
HP PSC 1417

Choose the right HP ink cartridge for your HP printer with this HP ink compatibility cha