I was in the process of building my new PC when my little brother decided to play a prank and poured a glass of orange juice all over my RTX 4090 graphics card! Thankfully, it wasn't powered on at the time. I'm worried about the potential damage. What steps should I take to clean it up properly?
5 Answers
If your GPU wasn't plugged in, it should be fine after a good cleanup. I recommend using a lot of 99% isopropyl alcohol to wipe it down thoroughly. Make sure to avoid getting alcohol into the fan bearings, though—using cotton swabs for cleaning around the fans works best. You might want to use an electric air duster to help dry it off faster, but let it sit for at least a day or two to ensure it’s completely dry before powering it back on.
I once worked in a factory where we washed circuit boards like dishes. Just ensure that everything is dried out completely after cleaning, and you should be fine!
I’d definitely start with a rinse using distilled water to get rid of any sugar from the orange juice, then follow up with isopropyl alcohol. Just make sure the card is completely dry before turning it back on, since orange juice can be quite corrosive. Clean it up ASAP!
Sure, your GPU may survive this! Just soak it in 99% pure isopropyl alcohol for a while, let it dry out on something warm like a radiator, and be patient. Don't rush to plug it in too soon!
Absolutely, clean it first! Disassemble if possible and soak the parts in distilled water for a bit, then switch to isopropyl alcohol for the final clean-up. Make sure to help it dry by moving some air around it. It’s crucial to do this quickly, especially because the acidity of orange juice can damage components if it sits for too long.

Right! Using distilled water first is key. It really helps to dissolve any sugars before moving to alcohol.