Here are 3 workflows that contain the node SamplerDPMPP_SDE:

1.

Size: 43836 bytes

URL: https://github.com/Pos13/comfyui-cyclist/blob/cd8c399eea28bcfb224ceae0ac6c6fa54d50696d/workflows/CatStackNoUE.json

2.

Size: 47910 bytes

URL: https://github.com/Pos13/comfyui-cyclist/blob/cd8c399eea28bcfb224ceae0ac6c6fa54d50696d/workflows/CatStack.json

3.

Size: 50364 bytes

URL: https://github.com/BoosterCore/ChaosFlow/blob/99898c95b7d4db39cc7f225b4d3f041937bc6b82/Workflows/Wildcard%20&%20Turbo%20For%20Inspire/Wildcard%20&%20Turbo%20For%20Inspire.json