ASUS TUF Gaming GeForce GTX 1660 Overclocked 6GB Dual-fan Edition HDMI DP DVI Gaming Graphics Card. Powered by NVIDIA Turing, the ASUS TUF Gaming GeForce GTX 1660 delivers legendary durability, performance and value featuring Auto Extreme Manufacturing technology. The overclocked 6GB GDDR5 memory and dual-ball bearing fans are housed in a shroud designed to match ASUS TUF Gaming motherboards and TUF Gaming Alliance products.