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Refurbished: NVIDIA GeForce Titan X (Pascal) 12GB 384-Bit GDDR5X PCI Express 3.0 HDCP Ready SLI Support Video Card - Newegg.com
Nvidia Geforce GTX Titan X 12GB | KitGuru
Refurbished: EVGA GeForce GTX TITAN X 12G-P4-1999-KR 12GB HYBRID GAMING, "All in One" No Hassle Water Cooling, Just Plug and Play Graphics Card - Newegg.com
NVIDIA GeForce GTX TITAN X Specs | TechPowerUp GPU Database
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EVGA GeForce GTX TITAN X 12GB GDDR5 GM200 Maxwell 2.0 Video Graphics Card GPU | eBay