HP 131A Magenta / Yellow / Cyan / Black Original LaserJet Toner Cartridge SpecificationsSELECTABILITY131ACARTRIDGE COLORSMagenta / Yellow / Cyan / BlackPAGE YIELD FOOTNOTEApproximate average composite cyan, yellow, magenta yield based on ISO/IEC 19798. Actual yield varies considerably based on conte..