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 is a professional-grade workstation tower designed to handle demanding computing tasks with reliability and power. Built around the Intel Xeon W-2123 processor and equipped with 32GB of DDR4 memory, this refurbished workstation delivers robust performance for business applications, content creation, and technical workloads.
The ThinkStation P520 is an ideal solution for businesses requiring dependable workstation performance. Whether you're running CAD applications, managing databases, handling virtualization tasks, or supporting multi-user environments, the Xeon processor architecture provides the stability and performance needed for mission-critical work. The substantial expansion capabilities mean you can customize this system to meet specific requirements, adding graphics cards, storage controllers, or specialty interface cards as your needs evolve. With 8 memory slots and support for up to 512GB of RAM, this workstation offers a clear upgrade path for growing computational demands.
This workstation has been fully reconditioned by certified technicians and passes our extensive refurbishing and upgrade process to ensure reliable operation. You can purchase with confidence knowing that every unit undergoes a meticulous testing and inspection process before it ships.
With over 250,000 happy customers and fast fulfillment, we're committed to delivering quality refurbished equipment that meets your professional computing needs. All products include warranties for your peace of mind.

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) Processor, 3.6 GHz |
|---|---|
| Memory | 32GB 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 | DVD-ROM |
| Network Connection(s) | Gigabit Ethernet Wi-Fi Bluetooth 4.2 |
| Front USB Port(s) | 4 (3.2) |
| Rear USB Port(s) | 2 (2.0) 4 (3.2) |
| VGA Port(s) | 0 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| Display Port(s) | 0 |
| Mini Display Port(s) | 0 |
| Serial Port(s) | 1 |
| 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.




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 is a professional-grade workstation tower designed to handle demanding computing tasks with reliability and power. Built around the Intel Xeon W-2123 processor and equipped with 32GB of DDR4 memory, this refurbished workstation delivers robust performance for business applications, content creation, and technical workloads.
The ThinkStation P520 is an ideal solution for businesses requiring dependable workstation performance. Whether you're running CAD applications, managing databases, handling virtualization tasks, or supporting multi-user environments, the Xeon processor architecture provides the stability and performance needed for mission-critical work. The substantial expansion capabilities mean you can customize this system to meet specific requirements, adding graphics cards, storage controllers, or specialty interface cards as your needs evolve. With 8 memory slots and support for up to 512GB of RAM, this workstation offers a clear upgrade path for growing computational demands.
This workstation has been fully reconditioned by certified technicians and passes our extensive refurbishing and upgrade process to ensure reliable operation. You can purchase with confidence knowing that every unit undergoes a meticulous testing and inspection process before it ships.
With over 250,000 happy customers and fast fulfillment, we're committed to delivering quality refurbished equipment that meets your professional computing needs. All products include warranties for your peace of mind.

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) 3.6 GHz |
|---|---|
| Memory | 32GB 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 | DVD-ROM |
| Network Connection(s) | Gigabit Ethernet Wi-Fi Bluetooth 4.2 |
| Front USB Port(s) | 4 (3.2) |
| Rear USB Port(s) | 2 (2.0) 4 (3.2) |
| VGA Port(s) | 0 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| Display Port(s) | 0 |
| Mini Display Port(s) | 0 |
| Serial Port(s) | 1 |
| Parallel Port(s) | 0 |
| eSATA Port(s) | 0 |
| Firewire Port(s) | 0 |
| PS/2 Port(s) | 2 |
| SD Card Reader | None |
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.




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 is a professional-grade workstation tower designed to handle demanding computing tasks with reliability and power. Built around the Intel Xeon W-2123 processor and equipped with 32GB of DDR4 memory, this refurbished workstation delivers robust performance for business applications, content creation, and technical workloads.
The ThinkStation P520 is an ideal solution for businesses requiring dependable workstation performance. Whether you're running CAD applications, managing databases, handling virtualization tasks, or supporting multi-user environments, the Xeon processor architecture provides the stability and performance needed for mission-critical work. The substantial expansion capabilities mean you can customize this system to meet specific requirements, adding graphics cards, storage controllers, or specialty interface cards as your needs evolve. With 8 memory slots and support for up to 512GB of RAM, this workstation offers a clear upgrade path for growing computational demands.
This workstation has been fully reconditioned by certified technicians and passes our extensive refurbishing and upgrade process to ensure reliable operation. You can purchase with confidence knowing that every unit undergoes a meticulous testing and inspection process before it ships.
With over 250,000 happy customers and fast fulfillment, we're committed to delivering quality refurbished equipment that meets your professional computing needs. All products include warranties for your peace of mind.

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) Processor, 3.6 GHz |
|---|---|
| Memory | 32GB 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 | DVD-ROM |
| Network Connection(s) | Gigabit Ethernet Wi-Fi Bluetooth 4.2 |
| Front USB Port(s) | 4 (3.2) |
| Rear USB Port(s) | 2 (2.0) 4 (3.2) |
| VGA Port(s) | 0 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| Display Port(s) | 0 |
| Mini Display Port(s) | 0 |
| Serial Port(s) | 1 |
| 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.



