Reply to this thread Forum question Started by pugno50 | July 28, 2014 12:36:25 PM | 0 answers Coil whine explanation Hello, my friend has sapphire toxic r9 280x and it makes lots of noise... Is it normal... obviously only if he plays games. IS IT NORMAL ? Or the noise could be the hdd (WD10EZEX) ? Also, can you guys explain me all about Coil whine... ? Your solution preview Close Enable email notification of this thread By posting on this site, I confirm I am over 13 years of age and agree to abide by the site’s rules. Answer