Actually, this seems to be mostly a spike in retail prices, not wholesale DRAM contracts that are only up 60% or so in the past few months according to Samsung. So we should most likely place at least some fraction of the blame on our fellow consumers for overreacting to the news and hoarding RAM at overinflated prices. DRAM sticks are the new toilet paper.
"only" ? Nobody is hoarding RAM (at least yet, consumers seem mostly blindsided by it), this is directly caused by industry thirst for AI