Beware: The (very cheap sold) MJ11-EC1 board (where this thread is about) does not have a PCIE slot! It has a SlimSAS 8i slot so you would need adapters and cables to connect your HBA. People have mixed results with that.I would want to put an HBA, an IBM M1015 flashed to LSI9211-IT that I have into the PCIe slot
If you go for an (much more expensive and hard to find one) MJ11-EC0 board than you are good.