Important Notice: Operating System Not Included - NO OS is installed

These computers are sold without a pre-installed operating system and cannot be used until a compatible OS is installed by the customer. Please note that we can no longer install Windows 10 on systems due to Microsoft's end-of-support timeline.
Available Options:
Contact us to discuss which option best meets your needs or for assistance with OS installation requirements.
The Lenovo ThinkStation P520 Tower Computer is a professional-grade workstation designed to handle demanding business applications and technical workloads. Powered by an Intel Xeon W-2123 processor and equipped with 8GB of DDR4 memory, this tower delivers reliable performance for professional computing needs.
The ThinkStation P520 is engineered for professionals who require dependable computing power. Whether you're running CAD applications, managing databases, performing data analysis, or handling multiple business applications simultaneously, the Xeon W-2123 processor delivers the stability and performance that professional environments demand. The extensive expansion capabilities make this workstation ideal for users who need to add dedicated graphics cards, additional storage controllers, or other specialized hardware to customize their system for specific workflows.
This workstation has been fully reconditioned by certified technicians to ensure reliable operation. When you purchase from us, you're backed by a company that has been in business since 1991, bringing decades of expertise to every transaction. Our rigorous 25+ point certification process guarantees that each system meets our high standards for quality and performance.
All products come with warranties for your peace of mind. Invest in professional-grade computing power that's ready to support your business operations from day one.

Our Microsoft Authorized Refurbished (MAR) computers and laptops typically include the latest Microsoft Windows operating systems, such as Windows 10 and 11. Please check your product option selections to ensure compatibility with your specific needs, including choosing between Pro or Home versions.

| Functionality | |
|---|---|
| Cosmetics |
All refurbished items are restored to full functionality, and their grades reflect only cosmetic condition. Lower-grade products may have more visible blemishes but are rigorously tested and cleaned to ensure identical performance and warranty coverage.
| Processor | Intel Xeon W-2123 3.60GHz |
|---|---|
| Memory | 8GB DDR4 |
| Storage | 256GB NVMe SSD |
| Form Factor | Tower |
| Maximum Memory | - |
| Total Memory Slots | 8 |
| Expansion Slots | 2 PCIe x16 Gen 3 1 PCIe x8 Gen 3 2 PCIe x4 Gen 3 1 PCI |
| Optical Drive | DVD |
| Network Connection(s) | Gigabit Ethernet |
| Front USB Port(s) | 4 (3.2 Gen 1) |
| Rear USB Port(s) | 4 (3.2 Gen 1) 2 (2.0) |
| VGA Port(s) | 0 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| Display Port(s) | 0 |
| Mini Display Port(s) | 0 |
| Serial Port(s) | 0 |
| Parallel Port(s) | 0 |
| eSATA Port(s) | 0 |
| Firewire Port(s) | 0 |
| PS/2 Port(s) | 2 |
| SD Card Reader | No |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.



