SILENT GAMING / HDTV PC - RADEON 5450 GRAPHICS CARD, CORE 2 DUO, 2 GB RAM ?

Suitable for light gaming (eg Minecraft, World of Warcraft) and for heavy gaming (eg Crysis 2, Skyrim), and of course for watching HD TV. DELL tower, VISTA HOME PREMIUM, Core 2 Duo E6400 (2M Cache, 2.13 GHz, 1033 MHz FSB), Sapphire Radeon 5450 512mb graphics, 2 GB RAM, 80 GB HDD, Inspection is most welcome.