Recommend to professional user.

System needs used genuine ink cartridge before ' Ink Depleted ' sign appears on the printer.

Cartridge Hole Placement (Setup cartridges recommended):

- XL and Setup Cartridges - Right

- Regular Cartridges - Left


Compatible model
OfficeJet Pro X451dn, OfficeJet Pro X451dw, OfficeJet Pro X476dn, OfficeJet Pro X476dw, OfficeJet Pro X551dw, OfficeJet Pro X576dn, OfficeJet Pro X576dw

Product description
 - Total 950ml Prmium Ink Included (450ml in CISS)
 - Assembly instruction 
 - Easy Refill 
 - System tested more then 200,000 pages and found no system fail
 - Pre-adjusted hand drill

package included 
- 450ml ink CISS system 
Extra 500ml pigment ink
- 4 x 10cc syringes with suction tips & more accesory
- Hand drill for hole
- Instruction