Sony VAIO VGC-RB43 Desktop PC (Intel Pentium 4 Processor 630, 1 GB RAM, 200 GB Hard Drive, Dbl Layer DVD+R/DVD+/-RW Drive, CD-ROM Drive) (Discontinued by Manufacturer) Includes - VAIO(R) keyboard, PS/2 mouse, speakers, Microsoft Windows XP Home Edition with Service Pack 2 Monitor Not Included Intel Pentium 4 Processor 630 (3.0 GHz) with HT Technology 2MB L2 Cache 800MHz FSB