Compatible with HP 4U-PX 4U-PXII LaserJet 4L LaserJet 4ML LaserJet 4MP LaserJet 4P LBP-430 LBP-430W. Package Content Compatible HP 92274A (HP 74A) Black Remanufactured Toner Cartridge. Approximate Page Yield: 3000 - Black pages per cartridge at 5% coverage HP 92274A (HP 74A) Black Remanufactured Toner Cartridge. Prints high-quality images and texts. Microchip Included: The intelligent chips make cartridges work with your printer.