ASUS' GTX 660 Ti, ASUS once again holds the distinction of having the highest overclocked GTX 660, with its DirectCU II TOP model raised from 980MHz all the way up to 1072MHz. Memory speeds have also been given a small boost, up to 6108MHz DDR. Like most of ASUS' custom cards, it uses the popular dual-fan DirectCU II cooling system. This particular model utilizes three nickel-plated copper heatsink pipes in direct contact with the GPU, connected to an array of cooling fins, and ventilated by two fans. more

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