3 Ghz intel dual core,1gb ram , 512mb video (...vista ultimate) evrything works fine...i must say beter then xp ! its speed is about your hardware ! if you do dot have minimum hardware required for this to work dont try ! it will be hard ! because vista is created for new machines like (dual core processors) high technology if you do not have this ...buy or dont try it will not work good ! bravoone out! :cool: Bravoone