World of Warcraft uses DirectX 12 running on Windows 7 - DirectX Developer Blog

Today, with game patch 8.1.5 for World of Warcraft: Battle for Azeroth, Blizzard becomes the first game developer to use DirectX 12 for Windows 7! Now, Windows 7 WoW gamers can run the game using DirectX 12 and enjoy a framerate boost.

DirectX12 on many Nvidia cards is outright not working. Please fix ASAP Blizzard - Bug Report - World of Warcraft Forums

Uh WoW World of Warcraft DirectX 12 on Windows 7 - PC Perspective

Classic Era PTR - Patch 1.14 adds DirectX 12 and Ray Traced Shadows - Wowhead News

AMD DirectX® 12 (DX12) Technology

Ray Tracing Windows 7 Games Could be Coming Soon Thanks to DirectX 12 Support

DirectX Developer Blog

Benchmarking World of Warcraft's DirectX 12 Support

Intel Benchmarks DirectX 12, Looks Better Than DX11

How to run DX12 games on DX11 - Quora

Jianye Lu, Author at DirectX Developer Blog

Should I use DirectX 11 or 12 for wow?