Wednesday, 17 Jul 2024

Hardware Requirements for Windows Server

server 2019 requirements

This article outlines the minimum hardware requirements to run Windows Server. If your computer has less than the minimum requirements, you will not be able to install this product correctly. Actual requirements will vary based on your system configuration and the applications and features you install.


Processor performance depends not only on the clock frequency of the processor, but also on the number of processor cores and the size of the processor cache. The following are the processor requirements for this product:

  • Minimum:
    • 1.4 GHz 64-bit processor
    • Compatible with x64 instruction set
    • Supports NX and DEP
    • Supports CMPXCHG16b, LAHF/SAHF, and PrefetchW
    • Supports Second Level Address Translation (EPT or NPT)

Coreinfo, part of Windows Sysinternals, is a tool you can use to confirm which of these capabilities your CPU has.


The following are the estimated RAM requirements for this product:

  • Minimum:
    • 512 MB (2 GB for Server with Desktop Experience installation option)
    • ECC (Error Correcting Code) type or similar technology, for physical host deployments

Storage Controller and Disk Space Requirements

Computers that run Windows Server must include a storage adapter that is compliant with the PCI Express architecture specification. Persistent storage devices on servers classified as hard disk drives must not be PATA. Windows Server does not allow ATA/PATA/IDE/EIDE for boot, page, or data drives.

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The following are the estimated minimum disk space requirements for the system partition.

  • Minimum: 32 GB

Network Adapter Requirements

Network adapters used with this release should include these features:

  • Minimum:
    • An ethernet adapter capable of at least 1 gigabit per second throughput
    • Compliant with the PCI Express architecture specification.

A network adapter that supports network debugging (KDNet) is useful, but not a minimum requirement.

A network adapter that supports the Pre-boot Execution Environment (PXE) is useful, but not a minimum requirement.

Other Requirements

Computers running this release also must have the following:

  • DVD drive (if you intend to install the operating system from DVD media)

The following items are only required for certain features:

  • UEFI 2.3.1c-based system and firmware that supports secure boot
  • Trusted Platform Module
  • Graphics device and monitor capable of Super VGA (1024 x 768) or higher-resolution
  • Keyboard and Microsoft mouse (or other compatible pointing device)
  • Internet access (fees may apply)

Frequently Asked Questions

Coming soon…


In summary, Windows Server has specific hardware requirements that you need to meet in order to install and run the product successfully. The processor, RAM, storage controller and disk space, network adapter, and other components all play a crucial role in the performance and functionality of Windows Server. By ensuring that your system meets these requirements, you can optimize the performance and reliability of your Windows Server installation.

For more information and detailed guidance on Windows Server, visit Eireview.