HP/HPE CH644A
| Part Number | CH644A |
| Product Short Description | HP 771 Designjet Maintenance Cartridge |
| Product Line | Printing & Multifunction |
| Product Family | Printer Supplies |
| Product Series | Inkjet Supplies |
| Product Model | Large Format Inks sold on HP Source |
| PL | UK |
| List Price(USD) | $89.25 |