Choosing a Remote Desktop Services license for a 50-user team comes down to more than just price: the CAL version has to match the Windows Server edition you're running. Two solid options are a brand-new Windows Server 2025 RDS 50-user CAL and a brand-new Windows Server 2019 RDS 50-user CAL. They serve the same Remote Desktop licensing purpose but target different server generations, and their listed prices are far apart.
Quick Verdict
If you're standing up a new Windows Server 2025 environment, go with the Windows Server 2025 RDS 50 User CALs. If you're maintaining an existing Windows Server 2019 deployment, the Windows Server 2019 RDS 50 User CAL delivers the same licensing purpose at a lower listed price.
What You're Buying
Both products are Remote Desktop Services (RDS) client access licenses for 50 users. That means each one is designed to let up to 50 users access Windows Server through Remote Desktop. The key difference is the server version: one is built for Windows Server 2025, the other for Windows Server 2019. Your choice should be guided by the server generation you're running or planning to run.
At a Glance
| Feature | Windows Server 2025 RDS 50 User CALs | Windows Server 2019 RDS 50 User CAL |
|---|---|---|
| Listed price | USD 289.00 | USD 159.55 |
| Server version | Windows Server 2025 | Windows Server 2019 |
| Format | Product Key Card | Retail |
| Condition | Brand New | Brand New |
| Country of Origin | Ireland | United States |
Where the 2025 CAL Wins
The Windows Server 2025 RDS 50 User CALs is the forward-looking pick for new server builds. It's a product-key-card license with English and multilingual language support, and it's described as a lifetime, non-subscription license with an official Certificate of Authenticity. The product key card format gives you a physical item that includes the holographic CoA and key. If you're planning a Windows Server 2025 rollout, this is the CAL that matches the platform.
Where the 2019 CAL Wins
The Windows Server 2019 RDS 50 User CAL is the cost-conscious choice for existing Windows Server 2019 environments. Its listed price is the lower of the two, and the retail pack is ready for Windows Server 2019. It also specifies that activation is done online during setup, which is straightforward if your server has internet connectivity. For teams that are not migrating soon, this keeps licensing costs down while still providing the required Remote Desktop Services CALs.
Product Notes
Microsoft Windows Server 2025 RDS 50 User CALs
This is the CAL to pick when you're building on the current Windows Server platform. It's a brand-new, product-key-card license that comes with an official Certificate of Authenticity and is described as a perpetual, non-subscription license. The multilingual support makes it a flexible option for diverse teams. The one limitation is the higher listed price, which matters if you're buying for a test lab or a small deployment.
Microsoft Windows Server 2019 RDS 50 User CAL
If your environment still runs Windows Server 2019, this pack delivers the Remote Desktop Services licensing you need. This brand-new retail pack is designed for Windows Server 2019 and requires online activation during setup. The trade-off is that it's tied to the 2019 server generation, so it won't match a Windows Server 2025 deployment if you plan to upgrade soon.
Final Choice by Use Case
- New Windows Server 2025 deployment: Choose the Windows Server 2025 RDS 50 User CALs.
- Existing Windows Server 2019 environment with a tighter budget: Choose the Windows Server 2019 RDS 50 User CAL.

