Good idea red should be 5v, not 12v

来源: 于 2009-02-13 14:50:55 [旧帖] [给我悄悄话] 本文已被阅读：次

Yellow is 12V.

Some fans don't spin with 5V supply. Some people actually use yellow/red to get 7V -- a trade off between CFM and noise level.