Why does it take so long to release black fan versions?

Why does it take so long to release black fan versions? tops Hacker News with 426 points and 371 comments, proving hardware modding remains fiercely popular. The post criticizes the slow release of black fan editions, citing that manufacturers take 18 months longer than the average product cycle. This delay is 3 times longer than the runner-up, Ti-84 Evo, which also draws strong engagement.