When the GK104 based GeForce GTX 680 was first released, many pundits pointed out that the reference design had much room for improvement, especially in the power circuitry department which comes into play when overclocking. The GIGABYTE GTX 680 OC WindForce 3X that we have today attempts to address some of the shortfalls with a beefed up VRM and their custom triple fan cooler.