Gold from CPUs. From one kilogram ofCPUof 386 & 486, we get 6 to 6.5 grams ofgold. You wantCPU, I wantCPU, and just everyone wants them.CPUshavegoldwires inside them. It is very easy torecover goldfrom theCPU. You can make it your part-time or full-time business also.