With today's printers and the planned deterioration of price may be another important factor contra original cartridges, as they reach a certain age the printer represent a financial risk to sit on the ink.
Thus, I am very satisfied.
Postscript: After several printings the cartridge appears to be empty, what it is not. While the printer is printing still but every now and then I have to manually intervene and resume printing by pressing a button on the printer. No permanent solution. Too bad that Amazon no longer selling the original cartridges individually.