HP 512MB memory DIMM module assembly 200-pin DDR2 512MB x64 DIMM - DesignJet T1500 / T2500 / T3500 series.
HP CF306A-60001 512MB memory DIMM module assembly 200-pin DDR2 512MB x64 DIMM - DesignJet T1500 / T2500 / T3500 series.