... .66GHz/ FSB 533MHz, Memory :DDR2 667/800 ; DDR3 1066/1333(D525) 1GB HDD :250GB (320GB Optional)CPU : ATOM N270/D450/D510 ... 1.66GHz/ FSB 533MHz, D525 1.8/FSB 800MHzMain Memory : DDR2 667/800 ; DDR3 1066 ... /1333(D525) 1GB or 2GB OptionalHDD : 250GB (320GB Optional)Display adapter : Intel ...