ASUS GeForce GTX TITAN X Graphics Card, 12GB GDDR5 384-Bit, PCI Express 3.0 HDCP Ready SLI Support Video Card (GTXTITANX-12GD5) ASUS GU Tweak Utility- Real-time and intuitive tweaking Gigantic 12 GB DDR5 Memory for the best gaming experience & the best resolution NVIDIA G-SYNC delivers the smoothest and fastest framing experience