I recently purchased a secondhand Liquid Devil 6950xt for a custom build I’m planning later this year. As someone new to watercooling, I’d appreciate some guidance. The card arrived with some residue from red coolant—will this wash out? While it wouldn’t be a dealbreaker since I intend to use red coolant anyway, I’d still like to know the best way to clean it. What steps should I take to remove the residue, and are there any other aspects of the card I should inspect before installation? Any advice would be helpful.

