Features: Stable and reliable JMB363 chipset. 1 internal SATA interface, 1 external eSATA interface, and 1 internal ATA133 interface enable connection of multiple storage devices. Compatible with PCI Express x1 slot. Full IDE support for ATA 66/100/133 specifications. Supports SATA specification versions 1.0 and 2.0. SATA II supports Native Command Queuing (NCQ). eSATA supports hot plug functionality. Supports RAID 0, RAID 1, RAID 0+1, and JBOD configurations. Ultra ATA supports Ultra DMA modes 0–6, DMA modes 0–2, and PIO modes 0–4. Ultra ATA transfer rate up to 133 MB/s; SATA II transfer rate up to 3.0 Gb/s. Supports hard drives larger than 160 GB. Compatible with Windows 98/98SE/ME/2000/XP and Mac OS. Specifications: Package weight: 98 g. Chipset: JMB363. Plug-and-play compatible. Compliant with PCI Express 1.0a standard. Supports 2.5 Gbps PCI Express full-duplex channel. Driver support for Windows 2000, XP, Server 2003, XP 64-bit, and Vista. PATA: Supports Ultra ATA 133 hard drives and is backward compatible with Ultra ATA 100/66/33 standards. Transfer rate up to 133 MB/s. Supports 137 GB or larger hard drives (48-bit LBA mode). One IDE interface supports up to two IDE devices. SATA II: Supports two internal SATA II interfaces with transfer rates up to 3 Gb/s. Compliant with SATA 1.0 standards. Features 256-byte FIFO for fast read/write operations. RAID Array: Supports RAID 0, RAID 1, RAID 0+1, and JBOD. Package includes: 1 × PCI Express to ATA133 + SATA II + eSATA RAID card.