# Computer and Operating System Requirements

The following requirements apply to a computer that is to run Alarmware™:

Processor: | 486 or better
Speed: | 66 MHz or better
Memory: | 32 MB or better
Hard Drive Space: | At least 10 MB, plus 5 MB for each RTU as well as the space required for downloading the Log File
Windows Version: | Windows XP, NT, Windows 7 or higher
Serial Port: | 16550 (or equivalent) high speed interface chips