128MB DDR 200-pin DIMM Memory for HP Color LaserJet 4650 Series, Mfr Part #: Q2630A
256MB DDR 200-pin DIMM Memory for HP Color LaserJet 4650 Series, Mfr Part #: Q2631A
512MB DDR 200-pin DIMM Memory for HP Color LaserJet 4650 Series, Mfr Part #: Q2632A