GeForce GTX 980 Ti - DX12 Feature Level and Tier Details - Legit Reviews
EVGA Unleashes GeForce GTX 980 Ti VR Edition Graphics Cards - Available in Reference and ACX 2.0+ Variants
GTX 980 DirectX Support 11.0? | TechPowerUp Forums
NVIDIA GeForce GTX 980 Ti Features Full DirectX 12 Support - Arrives in GeForce Lineup With A Competitive $649 US Pricing, Titan-X Like Performance
Refurbished: EVGA GeForce GTX 980 Ti VR Edition DirectX 12 GTX 980Ti 6GB 384-Bit GDDR5 PCI Express 3.0 HDCP Ready SLI Support ATX Video Card - Newegg.com
Upgrade - MSI GAMING GeForce GTX 980 4GB OC DirectX 12 VR READY (GTX 980 GAMING 4G) . . . . Used As New With All Accessories And Box Price : 3993 LE | Facebook
Early DirectX 12 game performance strongly favors AMD | TechSpot