This paper serves as memory guidance for Dell™ 11th Generation PowerEdge™ R810, R910, and M910 servers released March 2010 using the new Intel® Xeon® 7500 and 6500 series processors that support DDR3 memory technology. This document explains what Dell supports and describes rules for installing memory. Examples of terminology definitions and details about performance or Reliability, Availability, and Serviceability (RAS) features are shown as follows.