Lenovo ThinkStation P520 Tower Computer Xeon W-2123 - No OS - Grade C
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IMPORTANT NOTICE
Operating System Not Included
This PC is sold without an OS installed.
Perfect for users who want to install their own software.
The Lenovo ThinkStation P520 Tower is a professional-grade workstation designed to handle demanding computational tasks with reliability and expandability. Built around the Intel Xeon W-2123 processor and equipped with 32GB of DDR4 memory, this tower delivers the performance needed for professional applications, content creation, and intensive business workloads.
Key Features
- Powerful Xeon Performance: Intel Xeon W-2123 quad-core processor running at 3.60GHz provides enterprise-class computing power
- Generous Memory: 32GB DDR4 RAM ensures smooth multitasking and application performance, expandable up to 512GB across 8 memory slots
- Fast Storage: 256GB SSD delivers quick boot times and responsive application loading
- Extensive Expansion: Multiple PCIe slots (2x PCIe x16 Gen 3, 1x PCIe x8 Gen 3, 2x PCIe x4 Gen 3, plus 1 PCI slot) provide flexibility for graphics cards, storage controllers, and other expansion cards
- Comprehensive Connectivity: 10 USB ports including USB 3.2 Gen 1 with always-on fast charging, Gigabit Ethernet, DVI and DisplayPort outputs
- Built-in Optical Drive: DVD drive included for legacy media and software installation
- Professional I/O: Serial port and PS/2 port support legacy equipment and specialized industrial applications
- Integrated SD Card Reader: Convenient media access for photographers and content creators
Professional Workstation Built for Serious Computing
The ThinkStation P520 is engineered for professionals who require reliable, expandable computing power. Whether you're running CAD applications, managing virtual machines, compiling code, or handling data analysis, the Xeon W-2123 processor delivers consistent performance under load. The tower form factor provides excellent thermal management and easy access for upgrades and maintenance. With support for up to 512GB of memory, this workstation can grow with your needs, making it an ideal choice for businesses looking for a long-term computing solution. The extensive expansion capabilities allow you to customize the system with professional graphics cards, additional storage controllers, or specialized interface cards to meet specific workflow requirements.
Technical Specifications
- Processor: Intel Xeon W-2123 3.60GHz
- Memory: 32GB DDR4 (Maximum: 512GB across 8 slots)
- Storage: 256GB SSD
- Form Factor: Tower
- Optical Drive: DVD
- Network: Gigabit Ethernet
- Front Ports: 1x USB 3.2 Gen 1 (Always On, fast charge), 3x USB 3.2 Gen 1
- Rear Ports: 4x USB 3.2 Gen 1, 2x USB 2.0
- Video Outputs: 1x DVI, 1x DisplayPort
- Other Ports: 1x Serial, 1x PS/2, SD Card Reader
- Expansion Slots: 2x PCIe x16 Gen 3, 1x PCIe x8 Gen 3, 2x PCIe x4 Gen 3, 1x PCI
Why Buy from PC Liquidations
Every system we offer has been thoroughly tested and refurbished by trained technicians to ensure reliable performance. With over 250,000 happy customers, we've built our reputation on delivering dependable refurbished technology at competitive prices. This workstation is backed by our warranty and supported by our knowledgeable team.
You can purchase with confidence knowing that our rigorous 25+ point certification process ensures each unit meets our strict standards for functionality and reliability. We stand behind our products and are committed to your satisfaction.

Operating System Options
Our Microsoft Authorized Refurbished (MAR) computers and laptops are now predominantly loaded with Windows 11 (Home or Pro), with limited remaining stock available in Windows 10. Please check your product option selections to ensure compatibility with your specific needs, including choosing between Pro or Home versions.

Grade C Refurbished
| 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.
More Great Computer and Laptop Options
ThinkStation P520 Tower Computer Technical Specs
| Processor | Intel Xeon W-2123 3.60GHz |
|---|---|
| Memory | 32GB DDR4 |
| Storage | 256GB SSD |
| Form Factor | Tower |
| 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 |
| Network Connection(s) | Gigabit Ethernet |
| Front USB Port(s) | 1 (3.2 Gen 1) Always On and fast charge 3 (3.2 Gen 1) |
| Rear USB Port(s) | 2 (2.0) 4 (3.2 Gen 1) |
| VGA Port(s) | 0 |
| DVI Port(s) | 1 |
| HDMI Port(s) | 0 |
| Display Port(s) | 1 |
| 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) | 1 |
| SD Card Reader | Yes |
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
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*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.


























































