Meant strictly for cryptocurrency mining, since we can't think of any other situation where you would need a B250 Express chipset motherboard with 12 PCIe slots, the Biostar TB250-BTC Pro has a couple of other tricks up its sleeve, including a matrix arrangement of the PCI-E slots which gives enough space daughter cards and should result in more stable signals to and from the board and the devices, aka graphics cards which are happily "digging" for cryptocurrency.