Ink type Original HP solvent ink
Print cartridge type HP 45si Print Cartridge optimized for non-porous printing with built-in intelligence
Resolution Up to 600 dpi (recommended 300 x 300 dpi)
Nozzle count 300
Print swath 12.7 mm (0.5 in)
Throw distance3 Up to 5 mm
Firing voltage 8.7 V
Fire pulse width 1.8 microseconds
Pulse warming
Average drop volume 29 pl
4 47 ml
Number of electrical interconnect pads 52 + 4 (printhead + Smart card)
Operating conditions 0 to 35ºC / 32 to 95º F, 20 to 80% RH
Print cartridge servicing⁵ Use lint-free wipe that is either dry or wetted with ethanol or isopropyl alcohol (IPA)
Shipping/storage conditions
Additional shipping requirements
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Ordering information
Product number Product description
W3T10B HP 2590 Black Solvent Smart Card Print Cartridge