Sparkle has added six new models to its Calibre series of premium graphics cards. Its new flagship model, the Calibre X580 Captain, supports "2 divided images spanning across 4 displays" and has voltage measurement points for overclockers. Besides this, there are overclocked versions of the GTX 560 Ti, GTX 560 and GTX 550 Ti. Even the lowly GT 520 gets a (pointless) upgrade to 2GB of memory. More pictures and specifications after the break.

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Sparkle Updates Calibre Series with 6 New Models, Quad-Display GTX 580 Included