These printers use the MXB45NT cartridge:

Sharp MX B-350 P

Sharp MX B-350 W

Sharp MX B-355 W

Sharp MX B-376 W

Sharp MX B-376 WH

Sharp MX B-450 P

Sharp MX B-450 W

Sharp MX B-455 W

Sharp MX B-476 W

Sharp MX B-476 WH