ASUS HD7970-DC2T-3GD5 ships with 1000MHz overclocked GPU and 3GB GDDR5. To fully harness the power of 28nm GPUs, HD7970-DC2T-3GD5 comes with ASUS exclusive DirectCU II fansink and six flatten copper heat-pipes directly contacted the GPU makes it 20% cooler. Built with DIGI+ VRM and 12-phase Super Alloy Power technology for precise digital delivery and enhanced durability. Proprietary VGA Hotwire allows users to alter voltages directly on a hardware level. GPU Tweak utility helps users modify and tune clock speeds, voltages, and fan performance via an intuitive interface. AMD Eyefinity 6 - achieving HD/ 4K resolution with no additional adapters.