HP DesignJet 510 24-in Printer Software and Driver Downloads | HP® Customer Support
Amazon.com: Replacement Parts for Printer PRTA20292 1 Set Printhead for Hp11 Print Head C4810 C4811 C4812 C4813 for HP Designjet 500 500ps 510 800 800PS Printhead : Office Products
HP Designjet 500, 510, and 800 Series Printers - SODIMM Memory Installation | HP® Customer Support