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 is a professional-grade workstation designed to handle demanding business applications and technical workloads. Built around Intel's Xeon processor architecture, this tower computer delivers reliable performance for professionals who need robust computing power.
The ThinkStation P520 is engineered for professionals who need a dependable workstation for CAD, 3D modeling, video editing, data analysis, or other resource-intensive applications. The Xeon processor provides enterprise-level reliability, while the abundant expansion slots allow you to customize the system with additional graphics cards, storage controllers, or specialized hardware. With support for up to 512GB of memory, this workstation can grow alongside your business needs. The inclusion of both wired and wireless networking ensures flexibility in any office environment.
This refurbished ThinkStation P520 has been fully reconditioned by certified technicians to ensure reliable operation. Each unit undergoes a meticulous testing and inspection process to verify all components function properly. With over 20,000 5-star reviews, you can purchase with confidence knowing you're receiving a quality product backed by warranty coverage.
Whether you're upgrading your business infrastructure or setting up a powerful home workstation, this Lenovo ThinkStation P520 offers the expandability and performance you need at a competitive price point.

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-2223) 3.6 GHz |
|---|---|
| Memory | 8GB DDR4 |
| Storage | 256GB SSD |
| Form Factor | Tower Form Factor |
| Maximum Memory | 512GB |
| 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 | None |
| Network Connection(s) | Gigabit Ethernet Wi-Fi Bluetooth 4.2 |
| Front USB Port(s) | 4 (3.2 Gen 1) |
| Rear USB Port(s) | 2 (2.0) 4 (3.2 Gen 1) |
| 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 | Yes |
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.



