ASUS GeForce GTX 970 DC Mini small form factor gaming graphics card. 1228 MHz engine clock for better performance and outstanding gaming experience. DirectCU Mini with vapor chamber offers 20% cooler and Vastly quieter performance. DirectCU Mini measures just 17cm in length - making it the perfect choice for compact gaming PCs. Premium alloys in power delivery components defeat heat for cards that run 15% faster and last 2.5 times longer than reference. GPU Tweak helps you modify clock speeds, voltages, fan performance and more, all via an intuitive interface. GPU Tweak Streaming share on-screen action in real time " so others can watch live as games are played.