Hp 03a black toner cartridge c3903a

Genuine OEM HP 03A Toner Cartridge, Black, 4,000 page yield. HP part numbers: 03A, C3903A. Laser Toner Cartridge works with printer models HP LaserJet 5mp, 6mp, 5p, 6p, 6pse, 6psi, 6pxe, 6pxi.