EVGA GeForce GTX 1080 Ti FE 11GB GDDR5X PCI Express 3.0 SLI Support FOUNDERS EDITION Video Card 11G-P4-6390-KR GPUs / Video Graphics Cards - Newegg.com
GTX 1080 Ti 11GB Graphics Card 256Bit GDDR5X Gaming Video Card For NVIDIA GeForce GTX1080Ti 352Bit PCIE PCI-E3.0X16 GPU Mining
Amazon.com: MSI GeForce GTX 1080 Ti DirectX 12 GTX 1080 Ti GAMING 11G 11GB 352-Bit GDDR5X PCI Express 3.0 x16 HDCP Ready SLI Support Video Card Model GTX1080TIGAMING11G : Electronics