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- Joined
- 26 Nov 2009
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- 1,246
Hi. My Phanteks case came with a 3-speed fan controller. I replaced the stock fans with some Noiseblocker BlackSilent Pro Fan PK2 - 140mm (1200rpm) fans. At the lower two speeds my fans won't run at all even though the start voltage of the fans is 4.0V. Something doesn't seem right?