The newly arrived ASUS GTX770-DC2OC-2GD5 ships with 28nm GPUs and 2GB GDDR5. To fully harness the power of new GPU technology, ASUS GTX770-DC2OC-2GD5 sports ASUS exclusive DirectCU II fansink and flatten copper heat-pipes directly contacted the GPU, not only making this card 20% cooler but also leading 3X quieter operation than reference card. ASUS redesign GTX770 with DIGI+ VRM offering precise digital delivery for better software overclocking stability. For enhanced overclocked headroom, ASUS GTX770-DC2OC-2GD5 uses 8+2 phase power design in Super Alloy Power technology, compared to 5+1 phase power design in reference card. In addition, GPU Tweak utility helps users modify and tune boost clock speed, power target, temperature target and fan performance via an intuitive interface. This card uses PCI Express 3.0 as the standard interface, doubling the data bandwidth of PCI Express 2.0. The power of ASUS GTX770-DC2OC-2GD5 also supports NVIDIA Adaptive VSync technology and 3D Vision surround. ASUS GTX770-DC2OC-2GD5 provides perfect gaming experience!