Nobody knows how to make consumables for your printer quite like Hewlett Packard (the original manufacturer of your machine). As such the genuine CF279A is the optimum choice for the HP LaserJet Pro M12w and all other compatible printers mentioned on this page.With a 1,000 page yield this black Hewlett Packard CF279A toner cartridge offers a reasonable price per page. To see a full list of products compatible with your printer and any alternatives to the Hewlett Packard CF279A we may stock, click your model number on this page.