Gold refining from computer motherboards

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So, multiply the following conversions to get:. The density of gold is Here's another way to estimate gold plated value. You can do it in your head. This, 40 cents, is the approximate value of one square inch of gold plating, microinches thick, at today's market price. This figure is used to calculate the value of items of known thickness. About the thickest plating used today is on the all gold IC and CPU packages, which is about 40 to 60 microinches - let's say an average of 50, which is half of or. Please forgive me, John, but, in my experience as a plater and a refiner, the average gold plating on fingers runs about 15 microinches thick, or a little less.

Thanks Chris.

Recover Gold From Computer Parts | Extract Gold From Motherboards

I was also thinking that John's thickness estimate seemed high, and when he noted that he was a retired plater I thought he might be retired for a few years now. I can remember when the usual thickness was microinches and more. I was often servicing early generation electronic controllers for plating machines in the early seventies, and remember the lack of reliability of tin plated edge connectors, and how relatively "cheap" it seemed to save service calls by gold plating them microinches or more. The idea of scraping the gold off sounds appealing at first, but when you run the numbers and need to scrape somewhere between 10, and , fingers to get a 1-inch thickness, it gets less appealing.

Hi, I have a small used parts and computer repair shop. I've been collecting motherboards and CPUs for some time. I can't find anywhere the amount estimated or otherwise of gold used in production of any CPUs. Wouldn't it be nice to have a listing posted somewhere?

Step 1: Extracting Gold From Scraps

Hi Kirk. Some of the info you seek is on letters "Removing gold from scrap electronics" and "Computer Metals Recycling". Shipped with Economy Shipping from outside US.

Free shipping. If you are interested in one bar of or grams we can prepare for you for free. If you want small varieties of bars for example 50,60,70,80,90 grams.

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This is not a positive test TEST acid. This bar is not solid gold and it will need to be refined. Before you buy these bars of DUE your research.


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When I used to live in Denver, I had a local place that would buy my scrap mother boards, computer boards and finger boards. Now that I am in Indiana, there isn't a local place to buy them. ChippiesAvalanche has over 35 years experience with Electronics, computers and thier peripherals. Total weight - 0. Lot is sold "as is".

Unknown yield. Before you buy these bars of DO your research.


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  4. You will receive Pcs in mix of Laptop Cpu sockets socket ,socket ,socket P,socket v2,Socket S1 and others. Pulled from 3. You will receive more than x Hard Drive flexible connectors The preamplifier chip with flex circuit and connector. What you see pictured are the exact Hard Drive flexible connectors You will receive. Results Pagination - Page 1 1 2 3 4 5.

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