System Center Capacity Planner (SCCP) is a capacity-planning solution for pre-deployment, post deployment and change-analysis regarding server products. Within SCCP multiple models can be immplemented like Exchange Server 2007, Windows SharePoint Services 3.0, and Office SharePoint Server 2007.

Yesterday Microsoft released the model for System Center Operations Manager 2007 which help you design and scale your deployment. The model contains:

• Simple installation and setup
• Provides knowledge of System Center Operations Manager 2007
• Recommended topology for Operations Manager 2007 deployments in a Graphical User Interface
• Export topology to Visio and corresponding server configuration to Excel
• Model server performance and end-user response time for Operations Manager 2007 deployments
• Hardware library includes popular configurations for Operations Manager 2007 deployments
• Create custom hardware for Operations Manager 2007 deployments

You can download the model here:
http://www.microsoft.com/downloads/details.aspx?FamilyID=6fec1f12-a62c-4e8d-8a19-56879192adc3&displaylang=en

Enjoy!
Jannes Alink