The system requirements for MIB Explorer are:
Java 2SE Runtime Environment (JRE) version 1.6 or later.
UDP transport and/or TCP transport
256 MB RAM
MIB Explorer will use up to 128 MB RAM by default. You can use the -Xmx option of the JRE the increase or decrease the maximum memory used by MIB Explorer. For example
java -Xmx512M -jar mxp-pro.jar
will allow MIB Explorer Pro to use up to 512MB of RAM.
~60 MB free hard disk space