Connect five SATA drives to any free PCI-e x4 slot, providing up to 1700 MB/s speed. Plug and play supported, no additional software installation or setting required. Can support Port Multiplier that is not in a RAID configuration. Complies with PCI Express Base Specification Revision 3.1a. Compatible with SATA hard drives and solid state drives and computer systems with SATA controllers. This card is only design for storage use only, can not boot any OS / System drives. Important Note: Only work with PCI-E slot, Not for PCI Slot.