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About this licence
SQL Server 2019 Enterprise: Unleash Mission-Critical Data Performance with a Perpetual 16-Core License
In the modern enterprise, data is not just an asset—it is the operational heartbeat. When your business depends on real-time transaction processing, large-scale data warehousing, or advanced analytics, the database platform you choose is a strategic decision. Microsoft SQL Server 2019 Enterprise is engineered precisely for this environment. This is not a generic database tool; it is a comprehensive, high-end platform designed to handle the most demanding mission-critical workloads with unwavering stability and speed.
This offering from Lizensa provides a perpetual, 16-core license for SQL Server 2019 Enterprise. It is built for IT managers, system architects, and data professionals in mid-to-large organisations who need a robust, secure, and infinitely scalable data backbone for ERP, CRM, and custom business intelligence applications. The core advantage is absolute performance without compromise: you gain access to the full spectrum of Enterprise-grade features—including limitless virtualisation rights, blazing-fast in-memory OLTP, and advanced disaster recovery with Always On availability groups—under a clear, one-time purchase model. With instant digital delivery and genuine, verified licensing from Lizensa, you can deploy a future-proof data estate without the friction of subscription management or licensing ambiguity.
Key features and benefits
Unrestricted 16-core compute power: License up to 16 physical or virtual cores under the per-core model. This provides the raw processing capacity needed for high-concurrency transactional systems and complex analytical queries, ensuring your database never becomes a bottleneck as your business scales.
Always On availability groups: Achieve enterprise-grade high availability and disaster recovery. This feature allows you to manage multiple replicas of your database, providing automatic or manual failover with sub-second recovery times, directly protecting your revenue and reputation from costly downtime.
In-memory OLTP and columnstore indexes: Accelerate transaction processing by up to 30x with memory-optimised tables, while columnstore indexes deliver 10x query performance gains for data warehousing. The benefit is real-time operational analytics on live transactional data, enabling faster business decisions without separate ETL processes.
Advanced security with Always Encrypted: Protect sensitive data at rest and in transit without exposing encryption keys to the database engine. This allows you to comply with stringent data privacy regulations like GDPR by ensuring even your database administrators cannot access personally identifiable information.
Big data clusters and data virtualisation: Query external data from Oracle, MongoDB, Hadoop, and other sources directly from SQL Server without moving or replicating the data. This reduces storage costs and integration complexity, giving your data architects a unified view of the entire data estate.
What you get
Digital delivery after purchase
License details and activation instructions included
Suitable for private or business use where the product terms allow
Lizensa support for installation and activation questions
SQL Server licensing organized by core tier
Designed for business database workloads and reporting stacks
CAL/per-core licensing should be validated before activation
Specifications
Operating system
Windows
Version
2019
SKU
LZP-0408
Licence
Perpetual / lifetime
Architecture
x64
Languages
From order to activation
01Order received
02Key verified
03Email delivered
04You activate
Common questions
What are the system requirements for SQL Server 2019 Enterprise 16 core?
SQL Server 2019 Enterprise 16 core requires Windows 10/11, at least 4 GB of RAM (though 8 GB is recommended), and 2 GB of free storage space. An internet connection is needed for download and activation.
What kind of license do I get with SQL Server 2019 Enterprise 16 core from Lizensa?
Your SQL Server 2019 Enterprise 16 core license is a perpetual (lifetime) license — buy once and use forever on one device. This means no recurring fees or subscriptions. You'll also receive free updates and security patches from Lizensa.
What's included with my SQL Server 2019 Enterprise 16 core purchase from Lizensa?
Your purchase includes a genuine SQL Server 2019 Enterprise 16 core license key, a download link from the official Microsoft website, step-by-step activation instructions, a VAT invoice (EU), and lifetime access to the key in your Lizensa account. All keys are authentic and backed by our 14-day money-back guarantee.
Why is SQL Server 2019 Enterprise 16 core so much cheaper on Lizensa?
At just €2924.90, our SQL Server 2019 Enterprise 16 core license is up to 86% cheaper than retail because we buy in wholesale volume from European distribution channels and pass the savings directly to you. You get the exact same genuine product — just without the retail markup.
How do I install and activate SQL Server 2019 Enterprise 16 core from Lizensa?
After purchase, you'll receive a download link and license key by email. Download the software from the official Microsoft website, enter your key during installation or in the activation menu, and follow the guided setup. Full instructions are included with your purchase.
Is SQL Server 2019 Enterprise 16 core compatible with my operating system?
SQL Server 2019 Enterprise 16 core is compatible with current versions of Windows and macOS. Please check the system requirements section on this page before purchasing. Most modern PCs and Macs meet or exceed the minimum requirements.
How quickly will I receive my license key from Lizensa?
Your license key is delivered instantly via email after payment is confirmed — typically within 30 seconds. You'll also find it in your Lizensa account dashboard under My Library.
Are Lizensa license keys genuine and legal in the EU?
Yes. Our licenses are sourced through European distribution channels and come with a VAT invoice. The EU Court of Justice (UsedSoft v Oracle, C-128/11) has confirmed that software license resale is legal within the European Economic Area.
What is Lizensa's refund policy?
We offer a 14-day money-back guarantee on all licenses. If you encounter any issues with activation or the product doesn't meet your needs, contact our support team for a full refund — no questions asked.
productDetail.faq.activation.question
After purchase, you'll receive an email with your license key and step-by-step activation instructions. Simply enter the key during installation or in your system's activation settings. Most activations take under 2 minutes.
Do I get support with my Lizensa purchase?
Absolutely. Our multilingual support team responds within one hour during business hours. We can assist with installation, activation troubleshooting, and license questions via email in English, German, French, Spanish, Italian, Dutch, and Polish.
Is this licence lawfully resold in the EU?
Yes. Sourced through authorized European distribution channels. Every key is genuine and resaleable under EU “exhaustion of rights” (CJEU C-128/11).
How fast does the key arrive?
Average delivery is 43 seconds. We commit to under 60 seconds. If we miss that, you get a free replacement.
Can I get a refund if it doesn’t work for me?
Yes. EU consumer law gives you 14 days to return any unused key — no fees, no questions. Honoured without friction.
Do you provide a VAT invoice for B2B?
Yes. EU-compliant invoice with every order, downloadable from your dashboard. Valid VAT number triggers automatic reverse-charge.
What languages is the activation guide in?
EN, DE, FR, ES, NL, PL, IT, PT — matched automatically to your account locale.
What if I have trouble activating?
Email or chat support replies in your language within an hour during EU business hours. We’ll walk you through it or replace the key.
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Intelligent Query Processing: Automatically adapts to your workload patterns, improving query performance on databases that have not been manually tuned. This reduces the administrative burden on your DBAs and ensures consistent performance even as data volumes grow.
Advanced analytics with R and Python: Embed predictive analytics and machine learning models directly into your T-SQL queries. This eliminates the latency of moving data to external analytics servers, empowering your data scientists to operationalise insights faster.
Full Linux and container support: Deploy on Windows Server or your choice of Linux distributions, including Red Hat Enterprise Linux and Ubuntu. This gives your operations team the flexibility to use the platform that aligns with your existing infrastructure and skillsets, avoiding vendor lock-in.
Persistent memory support: Leverage next-generation storage-class memory to dramatically improve I/O latency for write-intensive workloads. This is a critical advantage for systems that require the absolute highest throughput, such as financial trading platforms.
Perpetual license model: A one-time purchase provides a permanent license for this version. Unlike subscription-based models, your core database operations are not tied to recurring monthly costs, offering long-term budget predictability and a lower total cost of ownership over time.
What's included with your purchase
Your purchase from Lizensa is a complete, activation-ready package designed for a swift and compliant deployment. You will receive a genuine Microsoft SQL Server 2019 Enterprise 16-core license key delivered instantly via email and accessible in your customer account. This is a perpetual license, meaning it is a one-time purchase with no expiry date for the 2019 version. Your license is a full Retail/ESD (Electronic Software Delivery) product, not an OEM key tied to specific hardware, granting you greater flexibility for future server migrations.
Alongside the license key, you receive a detailed activation guide with step-by-step instructions. The software installation media is not physically shipped; instead, you are directed to download the official ISO directly from the Microsoft Volume Licensing Service Center (VLSC) or the Microsoft Evaluation Center, ensuring you have a clean, untampered source. A full EU-compliant VAT invoice is provided immediately, enabling straightforward business accounting and tax deduction. The license supports installation in English, German, French, Dutch, and Polish, and is valid for activation across all 27 EU member states.
Licensing explained: what you need to know
Navigating Microsoft's licensing models is crucial for compliance and budget management. SQL Server 2019 Enterprise is licensed under the Per Core model. This means you must license every physical core on the host server, with a minimum of 4 core licenses per processor. This 16-core pack is ideal for a server with up to 16 cores, or it can be combined with additional core packs for larger servers.
A critical advantage of the Enterprise edition's per-core licensing is that no Client Access Licenses (CALs) are required. You do not need to purchase separate User or Device CALs for any user or device accessing the server, which dramatically simplifies licensing for externally facing web applications or large, unpredictable user bases. This contrasts with the Standard edition, which typically requires CALs in a server/CAL model.
Regarding virtualisation, this Enterprise license grants you extensive rights. When all physical cores on the host are fully licensed, you have the right to run an unlimited number of virtual machines (VMs) running SQL Server 2019 Enterprise on that licensed host. This provides immense flexibility for consolidating database workloads and creating isolated development, testing, and production environments without incurring additional software costs.
System requirements / compatibility
Before activation, ensure your infrastructure meets the following minimum specifications for a stable and performant SQL Server 2019 Enterprise deployment. These requirements are for the database engine alone; additional components may require more resources.
Operating System: Windows Server 2016 or later, or Linux (Red Hat Enterprise Linux 7.7-8.x, Ubuntu 18.04/20.04, SUSE Linux Enterprise Server v12 SP3-SP5).
Processor: 64-bit server architecture required. Processor type must be x64-compatible with a minimum speed of 1.4 GHz. AMD EPYC and Intel Xeon processors are recommended for enterprise workloads.
Memory (RAM): Minimum 4 GB for the database engine. Lizensa strongly recommends 16 GB or more for any production environment using Enterprise features like in-memory OLTP or columnstore indexes.
Storage: Minimum 32 GB of free disk space for system databases and binaries. High-performance SSD or SAN storage is essential for production data files and transaction logs.
Network: Internet connectivity is required for license activation and to download the latest cumulative updates and security patches.
Language Support: The software interface is available in English, German, French, Dutch, and Polish. The database engine supports data in all Unicode languages.
Note: These requirements are a general guide. Exact specifications can vary based on your specific workload and feature usage. Always validate against the official Microsoft documentation for your deployment scenario.
Installation and activation
The path from purchase to a fully operational database is streamlined for efficiency. Immediately after your payment is processed, you will receive an email containing your unique 25-character product key and a direct download link to the official Microsoft SQL Server 2019 installation media. On average, Lizensa delivers license keys in under 60 seconds.
To install, mount the downloaded ISO or run the setup executable and follow the SQL Server Installation Center wizard. When prompted, enter the license key provided by Lizensa. The activation process is a one-time, internet-based validation that registers your license with Microsoft's activation servers. Once activated, your perpetual license is tied to that server's hardware fingerprint.
If you encounter any activation errors, Lizensa's multilingual technical support team is available free of charge to guide you through troubleshooting. Our team can assist with issues like key validation failures or reaching the activation server. Regarding reinstallation, your perpetual license can be reinstalled on the same server hardware as many times as needed. If you need to transfer the license to a new server due to hardware failure or an upgrade, the Retail/ESD nature of this license permits a one-time transfer, provided the software is removed from the original machine.
Why choose Lizensa for your software licenses
Procuring enterprise software is a matter of trust, compliance, and operational speed. Lizensa has built its reputation as a premier EU-based software retailer by excelling in all three. When you buy your SQL Server 2019 Enterprise license from us, you are not just buying a key; you are securing a genuine, verified product from an authorised European distribution channel. This guarantees that your license is legitimate, fully auditable, and compliant with Microsoft's terms of service, protecting your business from the legal and security risks of grey-market or counterfeit software.
We understand that time is critical in IT operations. Our digital delivery system is engineered for speed, with the average license key arriving in your inbox in under a minute. The checkout process is secured by Stripe, a global leader in payment processing, and supports a wide range of European payment methods including SEPA bank transfer, iDEAL, BLIK, and Google Pay, alongside major credit cards. Every purchase comes with a full EU-compliant VAT invoice, and for B2B customers, we support the reverse-charge mechanism to simplify cross-border tax compliance. Your purchase is fully protected by EU consumer law, including a 14-day right of withdrawal. Beyond the transaction, our free, multilingual support team stands ready to assist with any installation or activation questions, ensuring you can deploy your critical database infrastructure with confidence.
FAQ — frequently asked questions
Is this a subscription or a one-time purchase?
This is a perpetual license, which is a one-time purchase. You pay once and have the right to use Microsoft SQL Server 2019 Enterprise for the lifetime of the product. There are no recurring monthly or annual fees.
What is the difference between a Retail license and an OEM license?
A Retail license, like the one Lizensa provides, is transferable and not permanently tied to the first computer it's installed on. An OEM license is pre-installed on a new server by the manufacturer and its license dies with that machine. Our Retail/ESD license gives you crucial flexibility for hardware upgrades.
How fast do I get my license key?
Our system delivers license keys digitally within an average of 60 seconds after payment confirmation. You will receive an email with the key and a download link, and the key is also stored in your Lizensa customer account.
Is this a genuine, legal license?
Absolutely. Every license sold by Lizensa is sourced from authorised European distribution channels and is 100% genuine and verified. You receive a full VAT invoice, ensuring your software asset is fully compliant and auditable.
What if I have trouble activating the license?
Our free, multilingual EU-based technical support team is here to help. If you encounter an error during activation, simply contact us with the error code, and we will guide you through the resolution process to ensure your server is activated correctly.
Can I reinstall or transfer the license to a new server?
You can reinstall the software on the same server hardware as many times as you need. Because this is a Retail license, it can also be transferred to a new server one time, provided the software is completely removed from the original machine.
Does this license work in my country?
Yes, this license is valid for activation and use across all 27 member states of the European Union. The software interface itself supports English, German, French, Dutch, and Polish.
What payment methods are accepted?
Our Stripe-secured checkout supports all major credit and debit cards, SEPA bank transfers, iDEAL, BLIK, and Google Pay, providing a secure and convenient payment experience for customers across Europe.
Do you provide a VAT invoice?
Yes, a full EU-compliant VAT invoice is automatically generated and delivered with every purchase. For B2B customers with a valid EU VAT ID, we support the reverse-charge mechanism to simplify your tax accounting.
What is your refund policy?
We offer a 14-day right of withdrawal in compliance with EU consumer protection laws. If you have not activated or downloaded the license, you are eligible for a full refund. Our support team can process this request promptly.
Do I need to buy Client Access Licenses (CALs) with this product?
No. SQL Server 2019 Enterprise, when licensed under the Per Core model, does not require any additional User or Device CALs. Every user or application that connects to the server is covered by the core licenses, simplifying your licensing management.
What is the difference between SQL Server 2019 Enterprise and Standard?
Enterprise edition includes the full set of advanced features: unlimited virtualisation, Always On availability groups for high availability, in-memory OLTP, advanced data masking, and full parallel query processing on columnstore indexes. Standard edition is limited to basic availability groups, has capped compute capacity, and lacks many of the performance and security features needed for mission-critical workloads.
