Areca ARC-1212. Host interface: PCIe. Processor clock speed: 800 MHz, Built-in processor: Intel IOP348. Width: 168 mm, Height: 62 mm. Operating temperature range (T-T): 5 - 50 °C, Storage temperature range (T-T): -40 - 70 °C, Operating relative humidity range: 15 - 80 %. Connectivity technology: Wired, Form factor: Low Profile, Compatible operating systems: Windows 2000/XP/Server 2003/Vista Linux FreeBSD Novell Netware 6.5 Solaris 10 x86/x86_64