Pentium 4 1.8 Ghz Intel CPU 512 MB RAM, 20gb Hard drive Configured for you to easily add a WIFI card CD-RW Drive: Burn your Favorite Music CDs Upgraded units available. Product DescriptionDell Latitude c640 Pentium 4 1.8 Ghz 512 MB 20GB CD-RW 14.1″ Integrated 10/100 56K Windows XP Pro (No COA, No Restore CD) [...]