HP ProLiant DL380 Generation 3 Server High-Density Deployment 
 
7 
Introduction 
  HP designed the dense ProLiant DL380 Generation 3 server to meet the challenges associated with 
deploying a high concentration of servers in a single rack. HP suggests that customers evaluate their 
environments, power distribution, console, cable, and thermal management choices well in advance 
to ensure efficient deployments. 
All discussions of power requirements for this server are based on the input power of the server. This 
document uses the maximum rated power supply input of 200 W for calculation purposes. However, 
derating the input power might be effective to help: 
•  Minimize the number of PDUs required for each rack. 
•  Match the rack current requirements with the existing circuit breaker capacity. 
•  Match the rack cooling requirements with the existing facility cooling capability. 
 
IMPORTANT:  In this document, de-rating the input power budget means using less than the maximum 
rated input power values for the power supply. HP strongly recommends using the installation planner to 
ensure that the derated power budget will satisfy all the installation requirements, including future 
upgrade plans. 
 
Refer to the HP ProLiant DL380 Generation 3 Server QuickSpecs at 
www.hp.com/products/servers/platforms for detailed specifications and options for this server.