Introducing the MK-13 universal VGA cooler, representing Prolimatech's assault on the established video cooler market. Having taken the enthusiast CPU air cooler market by storm with leading solutions like the MegaHalems, Prolimatech harness aerospace resource saving and advanced heat conduction technologies to create the ultimate heat absorption and dissipation solutions - whilst also pertaining to the science of aesthetics. In other words, Prolimatech products look as good as they cool! Video cards have progressed to the point where high end GPUs are outputting as much if not more heat than most overclocked CPUs. The enthusiast market is well catered for in terms of quality CPU coolers, but almost devoid of universal high performance video coolers. Not anymore! Beautifully crafted from nickel plated copper & aluminium, the MK-13 weighs in at 555g without any installed fans. With its six heatpipes and soldering on all contact points for maximum heat conduction, the MK-13 provides the best heat absorption and dissipation ratio available. A true enthusiast cooler by any measure, the MK-13 represents a giant leap forward for cooling the latest graphics cards and offers the ability to mount up to four 120mm sized fans, or run the unit fanless, should your card not require such massive air flow volumes. The installation of one single 140mm fan can effectively cool two VGA cards in SLI or Crossfire mode, however this coolers fan secure system allows creative fan configurations for 90mm, 120mm and 140mm fan sizes up to 25mm in depth. With flexibility firmly in mind, the MK-13 pack does not include any cooling fans giving you complete freedom in selecting the right fan for your own requirements. One common issue with high end video coolers is graphic card compatibility, especially for future proofing your purchase, so you can use today’s cooling solution on tomorrows upgrade. To counter this, the Prolimatech MK-13 employs interchangeable mounting hardware for installation on current and future VGA cards, so you can rest assured that you won't be binning an expensive after market cooler when you next upgrade your video card! The MK-13 is known to support Nvidia Geforce GTX470, GTX250, GTX260, GTX275, GTX280, GTX285, 7800GT, 7800GTX, 7900GS, 7900GT, 7900GTX, 8800GT(G92), 8800GTS(G92), 8800GTX, 8800Ultra, 9600GT, 9800GT, 9800GTX, 9800GTX+ & ATI Radeon HD3850, HD3870, HD4830, HD4850, HD4870, HD4890, HD5850 & HD5870. With such wide support for currently available cards and with future proofing as well, the MK-13 is the weapon of choice for any serious graphic card configuration!