The following are the hardware requirements for Roll Call v11 church software:

Hardware Requirements:  Windows Pentium 4 minimum.  Mac (Intel) minimum OSX 5.8 or greater.  Mac Power PC machines are not supported.

Operating Systems:  Windows XP SP3, Vista, Windows 7, Windows Server 2003, Windows Server 2008, OS X 10.5.8 , OS X 10.6.4, OSX 10.7.2

Memory:  1Gb minimum, 2 Gb recommended

Video:  Minimum 1024 x 768 resolution