L19Q2670A: HP LJ 3500/3700 COLOR BLACK(6K), 6000 pages

    L19Q2671A: HP LJ 3500 COLOR CYAN(4K), 4000 pages

    L19Q2672A: HP LJ 3500 COLOR YELLOW(4K), 4000 pages

    L19Q2673A: HP LJ 3500 COLOR MAGENTA(4K), 4000 pages