HP 94A (CF294A) Black Compatible Toner Cartridge Canon ImageClass MF644Cdw From massive savings and consistent From massive savings and consistent page yield to reliable printing performance and shopping convenience this Compatible Brother TN436 4 Piece Combo Pack is definitely a wise buy for your office school or home printing needs It is the more budget friendly alternative to overpriced OEMs Our toner cartridge meets or exceed that same page yields set by ISO standards with the HP brand and at 5% yield should print out 1200 pages per toner Our compatible or generic brand of toners will replace the HP 94A also known as the HP CF294A