What about this one? Will it work under Linux ? Any experience, suggestion really appreciate ? Julo 1) ST Lab Ultra ATA133 RAID PCI 2.2 Controller Card - Add 4 HDD " Silicon Image Sil0680 chipset. ATA/133 IDE Controller Chip, Tow independent Ultra ATA Channels with 256 byte FIFO per channel, Supports RAID 0, 1, 0+1, Auto identifies and configure device types, Plug & Play. Supports maximum data transfer rate of 133Mb/sec. Supports up to four IDE devices. Includes one ATA/133 cable, compliant with PCI 2.2, ATA/ATAPI-6, UDMA6 ATA133, 32-bit 33 Mhz PCI Interface, Supports Ultra and Multi Word DMA timing modes, Enhances data integrity of transfered data with CRC (Cyclical redundancy chec), Supports Windows 98 / ME / 2000 / XP and NT 4.0 " 2) ST Lab Ultra ATA133 PCI 2.2 Controller Card - Add 4 HDD " Silicon Image Sil0680 chipset. Plug & Play. Supports maximum data transfer rate of 133Mb/sec. Supports up to four IDE devices. Includes one ATA/133 cable, compliant with PCI 2.2, ATA/ATAPI-6, UDMA6 ATA133, 32-bit 33 Mhz PCI Interface, Supports Ultra and Multi Word DMA timing modes, Enhances data integrity of transfered data with CRC (Cyclical redundancy chec), Supports Windows 98 / ME / 2000 / XP and NT 4.0