With the release of NVIDIA’s GeForce GTX 580 a couple of weeks ago the GTX 480 is no longer the top of the line card offered from NVIDIA, but there are still quite a few different GTX 480’s available and many of the GTX 580’s are still the reference build. Today we will be looking at the Calibre X480 from Sparkle, which is a GeForce GTX 480 video card that is slightly factory overclocked at 752MHz core (700MHz stock), 1536MB GDDR5 clocked at 3800MHz (3696MHz stock) and 1504MHz shaders (1401MHz stock). This card is also cooled by the Arctic Cooling Accelero Xtreme VGA cooler to provide you with the best cooling solution possible. Let’s take a look…