The increasing cost of DRAM is affecting the hobbyist single-board computer (SBC) market, with prices rising significantly for boards with more than 4 GB of RAM. This has made it difficult for hobbyists to afford these boards, leading to a decline in the market. The Raspberry Pi foundation has announced price increases for their boards, citing the high cost of DRAM. This has sparked concerns about the future of the hobbyist SBC market.