Asus has gone ahead and made the world’s fastest GPU, by combining two ATI Radeon HD 5870 graphics cards into one. It will surely make a hole it your pocket, at $1,200. Named the Asus Ares, it is purportedly 32% faster than the Radeon HD 5970, and is available in a Limited Edition Metal Case and a ROG gaming mouse bundle. It requires a 750W power supply to run. This is why Asus has tagged it: Limited Edition, Unlimited Power. You can check out its specifications here, and some benchmarking results here.
The limited edition metal case