HP C3545-60101 PostScript SIMM memory module for the DesignJet 650c large-format plotter. This single inline memory module (SIMM) expands the printer's PostScript rendering capabilities, enabling faster processing of complex vector graphics and improving throughput for CAD drawings, architectural plans, and design documentation. Compatible exclusively with DesignJet 650c systems, the module installs directly into the plotter's memory slot and requires basic assembly. Refurbished unit has been tested and guaranteed compatible and fully functional. Available via quote.