ASUS GeForce GTX 750Ti GDDR5 2GB Graphics Card GTX750TI-OC-2GD5 Dual fans increase thermal efficiency with 2x greater airflow and 3x lower noise emissions Premium alloys in power delivery components defeat heat for cards that run 15% faster and last 2.5 times longer than reference 1150 MHz Engine Clock for better performance and outstanding gaming experience GPU TWEAK helps you modify Clock speeds, voltages, fan performance and more, all via an intuitive interface GPU TWEAK streaming let you share on-screen action in real time - so others can watch live as games is played OC edition, GPU clock higher than reference for smoother gameplay ASUS Dual Fan Cooling thermal design provides 2X greater airflow and runs 3X quieter Premium alloys in power delivery components dissipates heat for cards that run 15% faster and last 2.5 times longer than reference GPU Tweak provides real-time and intuitive tweaking.