HP. Hewlett Packard. Toner, Printers, Ink, Fuser, Printer Repair › Compatible CF031A Cyan Toner (Standard Yield) Image 1 of 1 Compatible CF031A Cyan Toner (Standard Yield) $89.99 Compatible Cyan Toner Cartridge for HP Laserjet CM4540/CP4025/CP4525 (Alternative for CF031A, HP 646A) (12,500 Page Yield) Quantity: Add To Cart Added! Compatible Cyan Toner Cartridge for HP Laserjet CM4540/CP4025/CP4525 (Alternative for CF031A, HP 646A) (12,500 Page Yield)