Monoprice 4 Port SATA Serial ATA PCI RAID Controller Card - Silicon Image (102667) Add four independent SATA-I ports to your PCI equipped computer and enjoy the benefits of the optional software RAID configuration for added speed and/or data security with this adapter card from Monoprice! However as long as you have an open PCI slot you can add this adapter card which gives you four SATA-I (1 5 Gbps) ports so you can use the newer drives The card comes with an optional RAID utility which lets you configure a RAID 0 RAID 1 or RAID 0+1 setup on two or more of the SATA ports You can have one RAID 0 or 1 setup and two independent SATA drives two RAID 0 or 1 sets or a single RAID 0+1 set The card uses the SIL3114 chipset and will work in a 32-bit 66 MHz PCI bus