MMX Fire and Smoke 2 for Iray
MMX Fire and Smoke 2 for Iray Daz 3D model
MMX Fire and Smoke 2 for Iray gives you 100 different fantasy flames with dark smoke.
They come in 5 different flame colors, have 3 different types of emissive output, 19 emissive levels, and come in both large and small sizes, 50 of each.
https://www.daz3d.com/mmx-fire-and-smoke-2-for-iray