servers.com offers a set of operating systems (OS) for automatic installation and re-installation on bare metal servers (you will find the list below). Automatic OS installation and re-installation can be ordered during the initial server configuration or later in the customer portal.
The following operating systems for the x64 architecture are available for automatic installation and re-installation on bare metal servers:
CentOS Stream 8, 9
AlmaLinux 8, 9
Rocky Linux 8, 9
Debian 11, 12
Proxmox VE 7, 8
FreeBSD 13, 14
Ubuntu Server 20.04, 22.04, 24.04
VMware ESXi 7, 8
Windows Server 2016, 2019, 2022, 2025 (Datacenter / Standard edition)
You can boot a custom OS image and install an operating system of your choice using your Dell server's out-of-band management platform – iDRAC. Please refer to the article "How to boot a dedicated server into a custom OS image using iDRAC" for instructions.