This is a PCI card that adds four independent SATAI ports to your PCIequipped computer and enjoy the benefits of optional software RAID configuration for increased speed andor data security with this adapter card. Please note that it is a PCI card, NOT a PCIE card.Connect the SATA RAID PCI card to the PCI slot on your motherboard and connect 4 SATA drives to the ports on the PCI card using the included cables or standard SATA cables of appropriate length.The card comes with an optional RAID utility that allows you to configure a RAID 0, RAID 1, or RAID 01 configuration on two port cables or more of the SATA ports.You can have a RAID 0 or 1 configuration and two independent SATA drives, two RAID 0 or 1 sets, or a single RAID 01 set. You can also connect 4 large capacity storage drives at the same time.SIL3114 chipset and supports two modes 32bit at 66MHZ and 64bit at 133MHZ.color blackMaterial Plastic MetalPackage contents1 3114 array card due to different production batches, the product appearance may be different2 SATA cables cable colors are random and cannot be selected1 Software CDOnly the above package contents, other products are not included.Note Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 13 cm.