ASUS ROG ARES II 6144 MB @ techPowerUp
 

Today ASUS releases their ARES II dual-GPU HD 7990. Using two full Tahiti GPUs with clock speeds beyond HD 7970 GHz Edition, it provides plenty of performance for even the most demanding titles at highest settings. But does it provide enough to warrant a price of $1599?

http://www.techpowerup.com/reviews/ASUS/ARES_II/