Dual Core 3.4ghz P4
2.0 GB ECC Server Memory
Adaptec Raid 5 / 5 Drive

Running Netware 6.5 SP5 with update1
Zenworks 6.5 sp1 with inventory
NDPS Broker/manager
Backupexec Agent
Dns Server
DHCP Server
APC UPS Agent

Health check says there is aproximatly 250mb to 300mb free memory. Should I put in more?