Since some useful threads regarding graphics cards and the PCIe auxiliary power plugs have been closed, I'd like to open this one up for discussion and information on the actual power limitations for the Mac Pro PCIe expansion bays.
Apple's official rating (seen on the current Mac Pro tech specs page, and any other Apple literature regarding PCIe expansion) only indicates that a combined 300w is the maximum limitation on all PCIe slots....
Official Mac Pro PCIe Power Limitations
Apple's official rating (seen on the current Mac Pro tech specs page, and any other Apple literature regarding PCIe expansion) only indicates that a combined 300w is the maximum limitation on all PCIe slots....
Official Mac Pro PCIe Power Limitations