![Best CISS For HP Officejet Pro 8122e, 8135e, 8138e, 8139e Printers That Use The 923 Cartridges Best CISS For HP Officejet Pro 8122e, 8135e, 8138e, 8139e Printers That Use The 923 Cartridges](https://www.inkproducts.com/images/P/hp_923_CIS-complete%20.png)
- Guaranteed to Work! For HP Officejet Pro 8122e, 8135e, 8138e, 8139e Printers That Use The 923 Cartridges
- The system is pre-filled with 450 ml of our Ultra Pro True Color Pigment ink. (OEM Quality) Will not clog the print head!
- Equal to 20 sets of HP XL 923 cartridges.
- The system comes with a new set of HP XL 923 cartridges installed
- This CIS ink system is capable of printing thousands of pages!
- Newly designed isobaric air chamber to balance the proper air and ink supply to the printhead
- New Rocket Bottle Design
- American Made Ink!
- Our ink gives you the superior image quality you need and provides light resistance and exceptional quality and durability.
- Ink system will protect the ink from dust and light.
- Ink levels will not show full but that is not needed when using our ink tank system because it will supply unlimited ink.
- Save hundreds of dollars! Simple & Very Easy To Install