7 Manufacturer : Sony Computer Entertainment Year of Release : 2004 Units sold : 80.82 million Best-selling game : GTA Liberty City Stories CPU : 32-bit MIPS RS4000 running at 333 Mhz RAM : 32 Mbits DRAM : 4 Mbits Resolution : 480x272 px Size : 170x74x23 mm Weight : 260 g