With the PlayStation3 120GB system, you get free PlayStation Network membership, built-in Wi-Fi and 120GB of hard disk drive storage for games, music, videos and photos. And every PS3 system comes with a built-in Blu-ray player to give you pristine picture quality and the best high-definition viewing experience available. Whether its gaming, Blu-ray movies, music or online services, experience it all with the PlayStation3 system. As with previous models, the PlayStation 3 120GB system features an IBM Cell processor and a co-developed NVIDIA graphics processor that together allow the system to perform two trillion calculations per second. Yet the 120GB system manages to improve on this with its 45nm version of the processor, which although running at the same 60+nm speed as previous PS3 versions, uses less energy. This makes the unit's smaller size and quieter fan possible. Along with the traditional AV and composite connections, the 120GB system also boasts an HDMI (High-Definition Multimedia Interface) port, which delivers uncompressed, unconverted digital picture and sound to compatible high-definition TVs and projectors. (The system is capable of 128-bit pixel precision and 1080p resolution for a full HD experience) This console also provides for an extreme sound experience by supporting Dolby Digital 5.1, DTS 5.1, as well as Linear PCM 7.1. Finally, it features cross connectivity with your PC network and PlayStation Portable (PSP) and its pre-installed, 120GB hard disc drive allows you to save games as well as download content from The Internet. Unlike The some other models of The PlayStation 3, The 120GB system does not offer backwards compatibility. PlayStation 3 utilizes The Blu-ray disc media format, which gives you The best high-definition viewing experience on your television, by way of The format's ability to hold six times as much data as traditional DVDs. This tremendous capacity, combined with The awesome power of The system's processor