Home > Workload Solutions > SQL Server > Guides > Microsoft SQL 2019 on Intel Optane Persistent Memory (PMem) Using Dell PowerEdge Servers > Solution architecture
This section describes the validated Dell EMC infrastructure along with the software components for this solution deployment.
We configured three bare metal servers using three different memory configurations, as shown in the following figure:
Each node hosts the Red Hat Enterprise Linux 8.2 operating system along with SQL Server 2019 SP4.