~2.8x for DDR4, ~3.6x for DDR5. DDR5 is still being made, though, so it will be interesting to see how it changes in the future.
Either way, it's going to be a long few years at the least.
Either way, it's going to be a long few years at the least.
Maybe larger makerspaces and companies like Adafruit, RasPi, and Pine should start stockpiling (real) money, and pick themselves up an entire fab full of gear at firesale prices so they can start making their own ram...