Our product is compatible with HP OEM code: CE252A/CE402A and is designed to work on the printers listed below: Brand: HP Compatible printers: COLOR LASERJET CM3530MFP CM3530FS CP3525DN CP3525N CP3525X LBP7750CDNLASERJET 500 COLOR M551N M551DN M551XH M575 IMAGERUNNER LBP5480 I-SENSYS LBP7780CX Color: Yellow Duration: 7,000 A4 pages calculated according to ISO/IEC 19798 standards, i.e. with an average coverage of 5% - When printing photographs or backgrounds with high coverage, or full page, the number of pages actually printed will be smaller because a quantity of toner greater than 5% will go on the pages. OEM Code: CE252A/CE402A EAN Code: Not available. This is not an original product. Our consumables are CE, ISO 9001 or ROHS certified. For any problem contact Technical Support +39 327 227 6456 - We will replace the defective product or refund the order up to 36 months from purchase. We provide free technical support on the operation of your printer, even for problems not caused by our product. We do not abandon our customers.