HP. Hewlett Packard. Toner, Printers, Ink, Fuser, Printer Repair › Compatible C3906A Black Toner (Standard Yield) Image 1 of 1 Compatible C3906A Black Toner (Standard Yield) $56.99 Compatible Black Toner Cartridge for HP Laserjet 5L/6L/6Lxi/3100/3150 (Alternative for C3906A, HP 06A) (2,500 Page Yield) Quantity: Add To Cart Added! Compatible Black Toner Cartridge for HP Laserjet 5L/6L/6Lxi/3100/3150 (Alternative for C3906A, HP 06A) (2,500 Page Yield)