Powered by NVIDIA GeForce® GTX 970 GPU Suitable for Mini-ITX/mATX Builds Integrated with 4GB GDDR5 memory 256-bit memory interface Features Dual-link DVI-I / Dual-link DVI-D / HDMI / DisplayPort*3 Boost:1241 MHz/ Base: 1101 MHz in OC Mode Boost:1216 MHz/ Base: 1076 MHz in Gaming Mode Flex Display Technology Recommended system power supply requirement: 400W (with one 8-pin external power connectors)