AMD Radeon Sapphire HD 6990 GPU 4GB GDDR5 100310SR 4GB VRAM PCIe 2.0 x16

NVIDIA GeForce GTX 1080 TI Founders Edition 11GB GDDR5X Graphic Card

PNY GeForce GTX 1080 Ti Blower 11GB GDDR5X (6-pin+8-pin, 250W)

Sapphire Radeon HD 6970 2 GB GDDR5 PCI Express Graphics Card

NVIDIA GeForce GTX 1080 Ti 11GB GDDR5X Graphics Card PG413

Lenovo AMD Radeon RX6400 4GB GDDR6 Low Profile Graphics Card

SAPPHIRE ATI Radeon HD 5970 2GB PCIE Video Card PN 102-C00001-01-AT

EVGA GeForce GTX 1080 Ti 11GB Founders Edition GPU, possible hdmi issue