L19CF310A: HP LJ M855 TONER CARTRIDGE-BLACK (29K), 29000 pages

    L19CF310AC: HP LJ M855 SMP TONER-BLACK (29K), 29000 pages

    L19CF311A: HP LJ M855 TONER CARTRIDGE-CYAN (31.5K), 31500 pages

    L19CF311AC: HP LJ M855 SMP TONER-CYAN (31.5K), 31500 pages

    L19CF312A: HP LJ M855 TONER CARTRIDGE-YELLOW 31.5K, 31500 pages

    L19CF312AC: HP LJ M855 SMP TONER-YELLOW 31.5K, 31500 pages

    L19CF313A: HP LJ M855 TONER CARTRIDGE-MAGENTA 31.5K, 31500 pages

    L19CF313AC: HP LJ M855 SMP TONER-MAGENTA 31.5K, 31500 pages