Toner chip fore230 /e232 /e330 /e342 /e342n /e332n /e240 /e340 /e220 /e321 /e323 /e120 /e320 /322 /322n /e250 /350 /352 /t520 /522 /630 /632 /634 /430 /430d /t430dn /t420 /t640 /642 /644, dell1600n /1710, ibm1412.\n\nwe are engaged in offerring customers worldwide with chips made in china. to guarantee the quality, each chip will be tested on printer before deliery. three months warranty, no worry in use!!please contact for details and chip for other models.