... D450 2.2(800,512K,775) Pentium 4 CPU1INTEL P4-3.0 (531)(800,1M,775)2INTEL P4-3.0 (631)(800,2M,775 ... ,2M,775)4INTEL P4-3.4 (651)(800,2M,775) Intel Celeron Dual Core CPU1CELERON DUAL CORE PDC-1.6(E1200) (800,1M,775 ... )2CELERON DUAL CORE PDC-2.0(E1400) (800,1M,775) Intel Pentium Dual Core CPU1PENTIUM ...