Features Audio Output: Surround Sound Expansion Slots Total: 2 ( 2 ) x memory Max. Resolution: 1920 x 1080 Processor: 1 x IBM PowerPC 3 cores 3.2 GHz Video Output: ATI Xbox 360 - 256-bit - 2D/3D graphics acceleration Connections 3 x USB, 1 x network ( RJ-45 ) Services Available US Postal Service Priority Mail?