Genuine yellow toner cartridges like the OKI 43837129 give an
unbeatable quality of print. The toner powder found within the
43837129 has been designed by OKI to fuse at the exact temperatures
produced by the C9655 printer series. This results in a minimum of
wastage and ensures the ongoing trouble-free running of your colour
Unlike some other big manufacturers, with the 43837129 OKI have
opted to create a yellow toner cartridge with an substantial page
yield and is guaranteed to last.