According to reports, PSP 4000 the new version industrial design in the original basis of substantial updates. Some people have estimated that SCE may be removed and replaced by UMD large-capacity solid-state memory. Eurogamer between December last year that the new version of psp4000 listed in 2009. Formal sources may be in this year’s GDC (late March) or the E3 Expo (early June) published.