I preferred to wait before giving my opinion on the purchase and I had done well, alas ... Cartridge bought 2 MONTHS ago and is already empty, then I used the printer AS D USUAL !!! No more, no less (and I would be tempted to say even less, but this is difficult to prove). Unquestionably, it is very far from the announced 1500 pages! I decided to take a genuine toner cartridge and I was sent a counterfeit. Since I consulted the official website that has a page: "Caution to counterfeit toner cartridges" and explains "How to detect a fake ink cartridge", but the procedure was done at the reception of the article; for me it's too late ...