6 Manufacturer : Nintendo Year of Release : 2011 Units sold : 72.53 million Best-selling game : Mario Kart 7 CPU : 268MHz Dual-Core ARM11 MPCore + single-core ARM9 FCRAM : 128MB / Video RAM : 6MB Screen : Reflective TFT Colour LCD Resolution : 800 x 240 pixels (16.7 million colours) Sound : Stereo speakers w/virtual surround, headphones