HotHardware checks out a couple of overclocked GeForce GTX 580 cards.

"Today we're looking at a handful of high-end graphics cards made specifically for enthusiasts that accept no compromises. These factory overclocked GeForce GTX 580 cards from Gigabyte, MSI, and ZOTAC, the GV-N580UD-15I, the N580GTX M2D15D5/OC, and Amp! ZT-50102-10P represent the most powerful single GPU boards currently available..."



Link: HotHardware