Sony VAIO PCV-RS720G Desktop PC (Intel Pentium 4 Processor 530, 512 MB RAM, 200 GB Hard Drive, DVD+/-RW Dbl Layer, DVD-ROM Drive) (Discontinued by Manufacturer) Monitor Not Included Intel Pentium 4 Processor 530 (3.0 GHz) with HT Technology 1MB L2 Cache 800MHz FSB 512MB PC3200 400MHz DDR SDRAM (expandable to 2GB)