Nar Cartridges's compatible replacement for HP CF320A, CF331A, CF332A, CF333A (HP 654A) series high yield laser toner cartridges are guaranteed to meet or exceed original HP printer cartridges in both print quality and page yield. Our toner cartridges have been engineered to create consistent, high quality images. Our Compatible replacement with HP CF331A (HP 654A) series toner cartridges are made with the highest quality new and recycled components in ISO9001 / ISO14001 certified factories. Nar Cartridges offers 100% OEM compatible toners and a lifetime performance guarantee.