AIM Compatible Replacement - HP LaserJet 4200 HI-Yield Toner Cartridge (2/PK-20000 Page Yield) (NO. 38X) (Q1338XD) - Generic Cartridge Quantity: 1 Replacement Brand: HP Compatible Products: Works In HP LaserJet 4200 Series and Other Laser Printers Approximate Page Yield: 20000 Pages Type: Generic Parts: 30 DAYS Labor: 30 DAYS