Bitcoin Mining Rig Custom Exhaust System Cooling Solution October 5, 2015 This is the custom exhaust system we had built for our 24-computer Bitcoin mining cluster. Related RELATED ARTICLESMORE FROM AUTHOR Bitcoin 44mil reais! $65,000,000 of BITCOIN STOLEN!!! – NiceHash Hack Update How Bitcoin Futures Will Affect Price LEAVE A REPLY Cancel reply Notify me of follow-up comments by email. Notify me of new posts by email.