IBM ServeRAID-6i Controller. Host interface: PCI-X. Data transfer rate: 320 Mbit/s. Processor clock speed: 400 MHz, Built-in processor: Intel IOP321. Operating temperature range (T-T): 10 - 35 °C, Operating relative humidity range: 8 - 80 %. Connectivity technology: Wired, Form factor: Plug-in, Compatible operating systems: Windows NT, Windows 2000, Windows XP, Windows 2003, Linux, Novell NetWare, IBM OS/2