Adaptec Serial ATA RAID 2410SA. Host interface: PCI, Output interface: PCI. Data transfer rate: 1500 Mbit/s. Processor clock speed: 66 MHz. Bundled software: Optimized disk utilization Online RAID Level Migration Online capacity expansion, Compatible operating systems: Microsoft Windows 2000 Advanced Server Microsoft Windows 2000 Server, Power requirements: 1.6 A @ +5V