Which ink cartridges should I use with this product?

• Use these part numbers when you order or purchase a new maintenance box or ink cartridges.

  Maintenance box part number: C12C934591

  Note: For best printing results, use up a cartridge within 6 months of opening the package.

  Ink color	Part number
  	Standard-capacity	High-capacity	Extra high-capacity
  Black	812120	812XL120	812XXL120
  Cyan	812220	812XL220	—
  Magenta	812320	812XL320	—
  Yellow	812420	812XL420	—