4 chip toner per ricarica HP Enterprise M855 (CF310A, CF311A, CF313A, CF312A)
Part No.: CF310A Black Toner Chip. Part No.: CF311A Cyan Toner Chip. Part No.: CF313A Magenta Toner Chip. Part No.: CF312A Yellow Toner Chip. HP Color LaserJet Enterprise M855dn. HP Color LaserJet Enterprise M855x+.