Java ES 2005Q4 版本包括下列元件。這些元件可個別選來安裝。(本指南使用緊接在全名及版本後面的簡稱。)
Communication Services Delegated Administrator 6.3 (Delegated Administrator)
Service Registry 3.0
Sun Cluster 3.1 8/05 (Sun Cluster 軟體)
Sun Cluster Agents for Sun Java System (Sun Cluster 代理程式)
Sun Java System Access Manager 7.0 (Access Manager)
Sun Java System Administration Server 5.2P4 (Administration Server)
Sun Java System Application Server 8.1 Enterprise Edition + 修補程式 (Application Server)
Sun Java System Calendar Server 6.2 + 修補程式 (Calendar Server)
Sun Java System Communications Express 6.2 + 修補程式 (Communications Express)
Sun Java System Directory Preparation Tool 6.3P2 (Directory Preparation Tool)
Sun Java System Directory Server 5.2P4 (Directory Server)
Sun Java System Directory Proxy Server 5.2P4 (Directory Proxy Server)
Sun Java System Instant Messaging 7.0.1 (Instant Messaging)
Sun Java System Message Queue 3.6 Enterprise Edition SP3 (Message Queue)
Sun Java System Messaging Server 6.2 + 修補程式 (Messaging Server)
Sun Java System Portal Server 6.3.1P3 (Portal Server)
Sun Java System Portal Server Secure Remote Access 6.3.1P3 (Portal Server Secure Remote Access)
Sun Java System Web Server 6.1 SP5 (Web Server)
Sun Java System Web Proxy Server 4.0 (Web Proxy Server)
High Availability Session Store (HADB) 4.4.2