HP 56 Ink Cartridge Twin Pack (C9319FN) - 900 Pages (OEM)
Brand: HP
HP 56 Ink Cartridge Twin Pack (C9319FN) - 900 Pages This laser printer toner cartridge prints 3000 pages, which is more than the standard offering by OkiData. Pages estimated averaged at 5% page coverage (5% of the page is covered by ink). NOTE: Nearly all printer manufacturers (including OkiData) base their ink/toner cartridge yields on 5% page coverage.