Features:PCI to 4 port SATA card with function.Support PCI 32-bit bus, the bus speed is 33MHz/66MHz, PCI standard version 2.3Compatible with plug and playChip: Silicon Sil3114Color: blackMaterial: PCB+ electronic componentsSATA:Support 4 internal SATA ports, rate up to 1.5Gb/sSupport SATA 1.0 standard256- port for fast read/write operationsRAID :Support RAID 0, RAID 1, RAID 5, RAID 0+1 mode, support JBODSupporting device:, CDROM, DVD ROM, CD-R, CD-RW, DVD-R, DVD-RW etc.System Requirements:At least one available 32-bit PCI interface on the PCSupported operating : Windows 98SE//2000/XP/NT 4.0/XP 64-bit/Vista, Linux & Netware.Product Features:4 SATA portsMM-SA3114-4IR supports RAID 0, 1, 5, 0+1 functionMM-SA3114-4I expansion card without functionApplications:150MB/sec (S- Rev1.0 theoretical value)Specifications:Supports four hard drivesSupport RAID mode including RAID 0, 1, 0+1Support 137 GB or more capacity (48-bit )Up to 150 MB per second (1.5 Gbit) speedSystem Requirements: Windows 98SE//2000/XP/NT 4.Package Contents:1 x PCI expand card1 x CD DriverOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.