Office Planet Compatible Toner Cartridge Replacement for HP 49X (Q5949X) (Black) Type: New Compatible/Replacement For use with: HP LaserJet 1320, LaserJet 3390, LaserJet 3392 printers Print Yield: 6,000 Yield (based on 5% coverage) Warranty : LIFETIME WARRANTY, 100% Satisfaction Guarantee. Color: Black