Minimum Hardware
2 GHz+ processor
2 GB RAM available (4 GB recommended)
1 GB available disk space (50 GB recommended)
10/100 Mbps network interface card
Browsers
Mozilla Firefox 18.0+
Microsoft Internet Explorer 9 and 10
Google Chrome 10+
Iceweasel 18+
Operating Systems
Vista, 7, 8, Server 2003, Server 2008 and Server 2012 (64 bit recommended)
Red Hat Enterprise Linux 5.x, 6.x - x86 and x86_64
Ubuntu Linux 10.04, 12.04, 14.04 - x86 and x86_64
Kali Linux 1.0 (Metasploit pre-installed; supported on i386 and AMD64 only)