Free disk space —1.5 GB minimum (first-time installation); 2 GB minimum (upgrade); 2.5 GB recommended.
•Processor —Intel Pentium 4-class or higher; 1.3GHz or higher.
•Memory —1GB available RAM; 2-4GB recommended.
•File system —NTFS (NT file system) partition recommended.
•NIC —Network interface card; 100Mb or higher.
•IP address —McAfee recommends using static IP addresses for ePolicy Orchestrator servers and Agent Handlers.
•Monitor —1024x768, 256-color, VGA monitor for best display of graphical interface
Page 26 of user guide epo 5.0 will give you more details with Remote Agent Handlers.