MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.

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The two fans are wired in parallel. red to red and black to black. You use the power wires that are there for the OEM fan that cools the part when printing (not the one that cools the heat sync for the hot-end). The power supply has enough current to support both fans at 100% power.