HP 4300 MICR Toner - Q1339A MICR - Print your own checks with our compatible HP 4300 MICR Toner. Most HP laser printers can be used as a laser check printer. All you need is a MICR cartridge, check paper, and check printing software. You will be able to print check stubs, print checks in quickbooks and any other check software. This compatible HP Q1339A MICR is an economical choice. This MICR Laser Toner Cartridge is a compatible black toner used in MICR check printing. | For use in HP LaserJet 4300, 4300dtn, 4300dtns, 4300dtnsl, 4300n, 4300tn printers. | Compatible with MICR Cartridges: Q1339A, Q1339X, TJN-39A. | Page Yield: 18,000 @ 5% coverage.