Is this dependent on your mobo? I read somewhere that using the pci-e splitters depends on how many pci-e lanes your mobo supports. Meaning if you have 1 pci-e slot and the mobo supports 4 pci-e lanes then you can split the 1 slot into 4 with the riser splitter thing?
RE: Sapphire Pulse Radeon RX 550... $80 bucks for 450h/s on cryptonote. Bargain for the beginner on alt coins.