Question What is X8DA3 PCIe slot +3.3V_Aux power rating? per slot? Answer The maximum power rating of each slot based on the PSU and the power cables for PCIE, take SMC 2U, 3U and 4U system for example : +3.3V 24A / 79.2W ; 30A / 99W ; 36A / 118.8W , Based on the PCI-SIG SPEC, Single PCIE : 75W, PCIE + 6 pin : 150W, PCIE + 6 pin + 6 pin : 225W, PCIE + 6 pin + 8 pin : 300W. 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) E 7 H D FAQ Stats FAQ ID Related Category / Keyword Date Posted Code 19402 Peripherals: - PCI-Expansions (PCI-X, PCI-Express, etc.) 10/02/14     Print Answer