DDR200*8=1600=PC1600
DDR266*8=2128=PC2100
DDR300*8=2400=PC2400
DDR333*8=2664=PC2700
DDR400*8=3200=PC3200
DDR433*8=3464=PC3500
DDR450*8=3600=PC3600
DDR466*8=3728=PC3700
DDR500*8=4000=PC4000
DDR533*8=4264=PC4200
DDR550*8=4400=PC4400
DDR566*8=4528=PC4500