Amazon.com: NVIDIA GEFORCE GTX 1080 Ti - FE Founders Edition (Renewed) : Electronics
GIGABYTE AORUS GeForce GTX 1080 Ti 11GB GDDR5X PCI Express 3.0 x16 SLI Support ATX Video Card GV-N108TAORUS-11GD GPUs / Video Graphics Cards - Newegg.com
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