In fact, graphics card scammers do not use opaque ‘paint’ to recoat the reminiscence IC, as this renders the print unreadable and makes potential patrons much more curious. As a substitute, they utilized a really skinny coating of coloring matter. At about 18 minutes and 20 seconds of the video, you may see this extraordinarily skinny layer eliminated utilizing a sizzling air station and scalpel. It comes out as ultra-fine flakes. At first you would possibly suppose the letters have been scraped as effectively, however a quick polish after the tint has been eliminated exhibits the writing is there and stays extremely readable.
All through the video, viewers are given some extra revealing indicators to be careful for relating to used graphics playing cards which will have had a tough life in crypto mines. If the used graphics card has been completely cleaned, there in all probability will not be any mud and dust deposits to test, however you may search for indicators of use akin to; guarantee tag breaks, lacking screws, screw heads with contact put on, oxidized electrical contacts, and apparently the substrate across the GPU might be a a lot darker inexperienced resulting from warmth and getting old (see picture under).
One in all our most up-to-date tales concerning the risks of used and legacy mining GPUs concerned a bunch of used AMD Radeon RX 6900 and 6800 GPUs with a really excessive efficiency ratio. physical GPU silicon failure. Please watch out, readers, and for those who’re drawn to used objects, attempt to purchase them from a company that provides some form of guarantee.
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