Product: IM-10003811 Manufacturer: HP-COMPAQ Brand: HP-COMPAQ Model: DesignJet 650C (C2859B), 650C PS (C3792A) Part Number: D2297A Price: $32.63 Description: 16MB Module For: PRINTERS: DesignJet 650C (C2859B), 650C PS (C3792A)