我猜有

我有好幾顆舊 CPU

Intel Pentium Pro CPU Gold Recovery | Recover Gold F...

Spot Price (Pure Gold - 24K): The general market spot price for 1 gram of gold is around $139.73 - $140.39 USD.

玉山銀行黃金存摺報價顯示：4,248元/公克

融黃金比直接賣中古CPU賺 XD

NetKidz: 除非是化工相關，自己搞很麻煩，還是給人收購算了