This is a PCI card that adds four independent SATA-I ports to your PCI-equipped computer and enjoy the benefits of optional software RAID configuration for increased speed and/or data security with this adapter card. (Please note that this 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 the appropriate length. The card comes with an optional RAID utility that allows you to configure a RAID 0 RAID 1 or RAID 0+1 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 0+1 set. You can also connect 4 large-capacity storage devices at the same time. SIL3114 chipset and supports two modes: 32-bit at 66MHZ and 64-bit at 133MHZ. Color: Black Material: Plastic + Metal Package Contents: 1 x 3114 Array Card (Due to different production batches, the appearance of the product may be different) 2 x SATA Cables (The cable colors are random and cannot be selected) 1 x Software CD The above package contents only, 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 +/- 1-3 cm.