Question CSE-946ED-R2KJBOD, If three power supplies fail on this unit, can it still run with a single power supply module? If not, what is the minimum number of power supplies necessary for this system to continue to run? Answer It will require at least 2 PSU to be installed. (N+1) level redundant power supplies. We also have a FAQ on power consumption: http://www.supermicro.com/support/faqs/faq.cfm?faq=21732 Was this FAQ helpful? YES      NO Enter Comments Below: Note: Your comments/feedback should be limited to this FAQ only. For technical support, please send an email to support@supermicro.com.  Enter your email address below if you'd like technical support staff to reply:  Please type the Captcha (no space) B G 4 F FAQ Stats FAQ ID Related Category / Keyword Date Posted Code 22739 N/A 03/21/16     Print Answer