THE ULTIMATE GUIDE TO CPU SCRAP FOR SALE

These uncleaned parts is not going to gold plate and will oxidize. The oxidization (gray) is what you're observing. There isn't a way all-around this situation in the current time. Just carry on to use the computer.I am kinda like you, some what baffled. I am on ebay a great deal and find out people bidding a number of bucks for pentium pro chips.