Running a Canon colour laser printer with original toner cartridges - like the 1251C002 - is always preferable and is the certain to get you the most out of the machine. The highest capacity yellow cartridge in the range, the genuine Canon 046 H high capacity yellow toner cartridge offers the lowest cost per page. With a surprisingly low asking price, running your printer with the original Canon 1251C002 is surprisingly cheap.Compatible with the Canon i-SENSYS MF-734Cdw and several other machines, the genuine 1251C002 yellow  toner cartridge is certainly worth considering.