Hi, what do you think about this GPU?
Asus GeForce GTX660 TI-DC2-2GD5 Nvidia Graphics Card (2GB, GDDR5, HDMI, DVI-I, DVI-D, Display Port, OpenGL 4.2, DirectX 11, Nvidia 3D Vision Surround Ready, PCI-Express 3.0)
is it good? or should I buy another one?