Browse the full catalogue.

Five Remote Desktop Services user CALs for Windows Server 2025, HPE ROK. Required for any user connecting via RDS. Additive to a base Windows Server CAL — it does not replace one. License-to-use, worldwide English.

Adds 16 more licensed cores to a Windows Server 2025 Standard ROK base. For HPE ProLiant servers exceeding 16 physical cores. ROK electronic delivery through an HPE authorised reseller. Confirm the server's core count before quoting.

This HPE kit licenses 5 users for Windows Server 2022 Remote Desktop Services. An RDS CAL is needed on top of a standard Windows Server CAL for each RDS user. It ships as an HPE Worldwide Licence-To-Use pack. CALs are a separate purchase from the server operating system. A CAL must match or exceed the server version.

This HPE pack licences 10 devices to connect to Windows Server 2025. Device CALs suit shift-based sites where users outnumber shared devices. It is a Licence-To-Use add-on, not the base OS kit. Scale packs to your device count. Pricing is quote-led.

This HPE pack licences 5 devices to connect to Windows Server 2025. Device CALs suit shift-based sites where users outnumber shared devices. It is a Licence-To-Use add-on, not the base OS kit. Add packs to match your device count. Pricing is quote-led.

This HPE licence adds 2 Datacenter cores to a Windows Server 2025 deployment. Use it to cover processors beyond the base 16-core kit. It applies to HPE ProLiant servers running Datacenter edition. Stack packs to match your exact core count. Pricing is quote-led.

The HPE Microsoft Windows Server 2022 16-core Datacenter Reseller Option Kit is an HPE Reseller Option Kit licence for deploying Windows Server 2022 Datacenter on compatible HPE ProLiant infrastructure.

Datacenter edition is designed for heavily virtualised and software-defined datacentre environments. It is the preferred edition when a server will host a larger number of virtual machines, where unlimited virtual operating system environment rights can be more cost-effective than stacking multiple Standard licences.

The HPE Microsoft Windows Server 2022 16-core Standard Reseller Option Kit is an HPE Reseller Option Kit licence for organisations deploying Windows Server 2022 Standard on compatible HPE ProLiant server hardware.

Standard edition is the practical choice for businesses running core infrastructure services, file and print, domain services, application workloads and light virtualisation. When all physical cores are correctly licensed, Windows Server Standard provides rights for a limited number of virtual operating system environments, making it well suited to smaller virtualised estates and traditional physical server deployments.

The HPE Microsoft Windows Server 2022 10-core Essentials Reseller Option Kit is an HPE Reseller Option Kit licence for Windows Server 2022 Essentials, aimed at smaller businesses deploying Windows Server on compatible HPE ProLiant hardware.

Essentials is designed for simple small-business server environments where the organisation needs core Windows Server functionality without the complexity of a larger Standard or Datacenter licensing model. It is generally positioned for smaller user and device counts, making it useful for branch offices, small offices and entry-level server deployments.

The HPE Windows Server 2022 Essentials — ROK is an HPE Reseller Option Kit licence for Windows Server 2022 Essentials, aimed at smaller businesses deploying Windows Server on compatible HPE ProLiant hardware.

Essentials is designed for simple small-business server environments where the organisation needs core Windows Server functionality without the complexity of a larger Standard or Datacenter licensing model. It is generally positioned for smaller user and device counts, making it useful for branch offices, small offices and entry-level server deployments.

Pricing: Quote-led. Please request a live quote for current pricing, availability and compatibility confirmation.

The HPE Windows Server 2022 Standard — 4-Core Add-On is an HPE ROK Windows Server 2022 Standard 4-core add-on licence used to extend core licensing coverage on compatible HPE ProLiant servers.

This is not a standalone Windows Server licence. It is purchased alongside an appropriate base Windows Server licence when the physical processor core count in the server exceeds the cores already covered, or where additional licensing coverage is required for the chosen edition.

Pricing: Quote-led. Please request a live quote for current pricing, availability and compatibility confirmation.

The HPE Windows Server 2022 Standard — 2-Core Add-On is an HPE ROK Windows Server 2022 Standard 2-core add-on licence used to extend core licensing coverage on compatible HPE ProLiant servers.

This is not a standalone Windows Server licence. It is purchased alongside an appropriate base Windows Server licence when the physical processor core count in the server exceeds the cores already covered, or where additional licensing coverage is required for the chosen edition.

Pricing: Quote-led. Please request a live quote for current pricing, availability and compatibility confirmation.

The HPE Windows Server 2022 — 1 User CAL licenses user access to a Windows Server 2022 environment. User CALs are typically chosen where named users need to access Windows Server services from multiple devices such as a desktop, laptop, tablet or remote workstation.

A Windows Server licence covers the server operating system itself. CALs cover access to that server environment. For many Standard and Datacenter deployments, organisations need both the server licence and the correct number of User or Device CALs.

Pricing: Quote-led. Please request a live quote for current pricing, availability and compatibility confirmation.

The HPE Windows Server 2022 — 5 User CALs licenses user access to a Windows Server 2022 environment. User CALs are typically chosen where named users need to access Windows Server services from multiple devices such as a desktop, laptop, tablet or remote workstation.

A Windows Server licence covers the server operating system itself. CALs cover access to that server environment. For many Standard and Datacenter deployments, organisations need both the server licence and the correct number of User or Device CALs.

Pricing: Quote-led. Please request a live quote for current pricing, availability and compatibility confirmation.

The HPE Windows Server 2022 — 10 User CALs licenses user access to a Windows Server 2022 environment. User CALs are typically chosen where named users need to access Windows Server services from multiple devices such as a desktop, laptop, tablet or remote workstation.

A Windows Server licence covers the server operating system itself. CALs cover access to that server environment. For many Standard and Datacenter deployments, organisations need both the server licence and the correct number of User or Device CALs.

Pricing: Quote-led. Please request a live quote for current pricing, availability and compatibility confirmation.

The HPE Windows Server 2022 — 50 User CALs licenses user access to a Windows Server 2022 environment. User CALs are typically chosen where named users need to access Windows Server services from multiple devices such as a desktop, laptop, tablet or remote workstation.

A Windows Server licence covers the server operating system itself. CALs cover access to that server environment. For many Standard and Datacenter deployments, organisations need both the server licence and the correct number of User or Device CALs.

Pricing: Quote-led. Please request a live quote for current pricing, availability and compatibility confirmation.

The HPE Microsoft Windows Server 2022 16-core Std Add Lic is an HPE ROK Windows Server 2022 Standard 16-core add-on licence used to extend core licensing coverage on compatible HPE ProLiant servers.

This is not a standalone Windows Server licence. It is purchased alongside an appropriate base Windows Server licence when the physical processor core count in the server exceeds the cores already covered, or where additional licensing coverage is required for the chosen edition.

The HPE Microsoft Windows Server 2022 2-core Std Add Lic is an HPE ROK Windows Server 2022 Standard 2-core add-on licence used to extend core licensing coverage on compatible HPE ProLiant servers.

This is not a standalone Windows Server licence. It is purchased alongside an appropriate base Windows Server licence when the physical processor core count in the server exceeds the cores already covered, or where additional licensing coverage is required for the chosen edition.

The HPE Microsoft Windows Server 2022 5 Users CAL licenses user access to a Windows Server 2022 environment. User CALs are typically chosen where named users need to access Windows Server services from multiple devices such as a desktop, laptop, tablet or remote workstation.

A Windows Server licence covers the server operating system itself. CALs cover access to that server environment. For many Standard and Datacenter deployments, organisations need both the server licence and the correct number of User or Device CALs.

The HPE Microsoft Windows Server 2022 — 10 User CAL licenses user access to a Windows Server 2022 environment. User CALs are typically chosen where named users need to access Windows Server services from multiple devices such as a desktop, laptop, tablet or remote workstation.

A Windows Server licence covers the server operating system itself. CALs cover access to that server environment. For many Standard and Datacenter deployments, organisations need both the server licence and the correct number of User or Device CALs.

The HPE Windows Server 2025 Standard — 16-Core ROK is an HPE Reseller Option Kit licence for organisations deploying Windows Server 2025 Standard on compatible HPE ProLiant server hardware.

Standard edition is the practical choice for businesses running core infrastructure services, file and print, domain services, application workloads and light virtualisation. When all physical cores are correctly licensed, Windows Server Standard provides rights for a limited number of virtual operating system environments, making it well suited to smaller virtualised estates and traditional physical server deployments.

The HPE Windows Server 2025 Datacenter — 16-Core ROK is an HPE Reseller Option Kit licence for deploying Windows Server 2025 Datacenter on compatible HPE ProLiant infrastructure.

Datacenter edition is designed for heavily virtualised and software-defined datacentre environments. It is the preferred edition when a server will host a larger number of virtual machines, where unlimited virtual operating system environment rights can be more cost-effective than stacking multiple Standard licences.

The HPE Windows Server 2025 Essentials — ROK is an HPE Reseller Option Kit licence for Windows Server 2025 Essentials, aimed at smaller businesses deploying Windows Server on compatible HPE ProLiant hardware.

Essentials is designed for simple small-business server environments where the organisation needs core Windows Server functionality without the complexity of a larger Standard or Datacenter licensing model. It is generally positioned for smaller user and device counts, making it useful for branch offices, small offices and entry-level server deployments.

The HPE Windows Server 2025 Standard — 4-Core Add-On is an HPE ROK Windows Server 2025 Standard 4-core add-on licence used to extend core licensing coverage on compatible HPE ProLiant servers.

This is not a standalone Windows Server licence. It is purchased alongside an appropriate base Windows Server licence when the physical processor core count in the server exceeds the cores already covered, or where additional licensing coverage is required for the chosen edition.

The HPE Windows Server 2025 Standard — 2-Core Add-On is an HPE ROK Windows Server 2025 Standard 2-core add-on licence used to extend core licensing coverage on compatible HPE ProLiant servers.

This is not a standalone Windows Server licence. It is purchased alongside an appropriate base Windows Server licence when the physical processor core count in the server exceeds the cores already covered, or where additional licensing coverage is required for the chosen edition.

The HPE Windows Server 2025 Datacenter — 16-Core Add-On is an HPE ROK Windows Server 2025 Datacenter 16-core add-on licence used to extend core licensing coverage on compatible HPE ProLiant servers.

This is not a standalone Windows Server licence. It is purchased alongside an appropriate base Windows Server licence when the physical processor core count in the server exceeds the cores already covered, or where additional licensing coverage is required for the chosen edition.

The HPE Windows Server 2025 — 1 User CAL licenses user access to a Windows Server 2025 environment. User CALs are typically chosen where named users need to access Windows Server services from multiple devices such as a desktop, laptop, tablet or remote workstation.

A Windows Server licence covers the server operating system itself. CALs cover access to that server environment. For many Standard and Datacenter deployments, organisations need both the server licence and the correct number of User or Device CALs.

The HPE Windows Server 2025 — 5 User CALs licenses user access to a Windows Server 2025 environment. User CALs are typically chosen where named users need to access Windows Server services from multiple devices such as a desktop, laptop, tablet or remote workstation.

A Windows Server licence covers the server operating system itself. CALs cover access to that server environment. For many Standard and Datacenter deployments, organisations need both the server licence and the correct number of User or Device CALs.

The HPE Windows Server 2025 — 10 User CALs licenses user access to a Windows Server 2025 environment. User CALs are typically chosen where named users need to access Windows Server services from multiple devices such as a desktop, laptop, tablet or remote workstation.

A Windows Server licence covers the server operating system itself. CALs cover access to that server environment. For many Standard and Datacenter deployments, organisations need both the server licence and the correct number of User or Device CALs.

The HPE Windows Server 2025 — 50 User CALs licenses user access to a Windows Server 2025 environment. User CALs are typically chosen where named users need to access Windows Server services from multiple devices such as a desktop, laptop, tablet or remote workstation.

A Windows Server licence covers the server operating system itself. CALs cover access to that server environment. For many Standard and Datacenter deployments, organisations need both the server licence and the correct number of User or Device CALs.