soak it in the bath
edit:
just incase/ this was a joke
Best way - Carefully take everything apart and hand-clean with non-static cloth and appropriate solvents/solutions/creams/lotions/preservatives...best way to clean a case?
Preferred way - Out to the garage, fire up air compressor, secure fans, blast the hell out of it with the air duster and combine with a soft ¼" paintbrush.whats people preferred method for giving everything a clean?
soak it in the bath
edit:
just incase/ this was a joke
I've taken apart a case competely (removed all components, all meshes, all panels, all switches and cables) until it was literally just a metal box, and then showered it. Used soap on the dirt on it! It was like new afterwards.