Refurbished HP Workstations & Desktops
Shop certified refurbished HP computers and workstations at PC Server & Parts. Our refurbished HP desktops span the HP Z line — Z2 through Z8 — custom-built for CAD, video editing, and rendering, then tested and warrantied. A refurbished HP desktop or HP refurbished PC from us delivers professional Xeon and Quadro power at used pricing, and every Hewlett Packard refurbished unit is inspected to original specs before it ships. Browse all refurbished workstations, or compare Dell Precision workstations and Lenovo ThinkStations.
HP Z Workstations
HP Z Workstations are high-performance computing systems designed for professionals handling complex, resource-intensive tasks. Built with powerful processors, large memory capacities, and professional-grade graphics, HP Z Workstations are ideal for demanding applications like 3D modeling, video editing, CAD, data science, and scientific simulations. Known for their reliability, scalability, and durability, these workstations provide a stable platform for creative, engineering, and technical professionals who require robust computing power to meet their workflow needs. HP’s Z series includes tower, desktop, and mobile workstations, offering a range of solutions tailored to diverse industry requirements.
Each generation of HP Z workstations accepts different processors, has different memory and storage capacities, and different options for expandability. Here is a rundown of each HP Z Workstation model we carry:
| Model |
Release |
Max Processors |
CPU Socket |
CPU |
Chipset |
Memory |
Max. memory |
Graphics |
USB |
| Z1 G5 |
2022 |
1 |
LGA 1151 |
Intel® 8th and 9th Generation Core™ Processors |
Intel® Q370 PCH-H– vPro™ |
DDR4 |
128 GB |
2x PCI Express Gen3 x16 |
USB 3.1 Gen2 |
| Z2 G5 |
2022 |
1 |
LGA 1200 |
Intel 10th Gen Core Processors and Xeon W Processors |
Intel® W480 |
DDR4 |
128GB |
2x PCI Express Gen3 x16 |
USB 3.1 Gen2 |
| Z2 G4 |
2018 |
1 |
LGA 1151 |
Intel Xeon E-2100G, 2200G; Intel Core i3 i5 i7 i9 8000 and 9000 |
Intel C246 |
DDR4 |
128 GB |
2x PCI Express Gen3 x16 |
USB 3.1 |
| Z4 G4 |
2017 |
1 |
LGA 2066 |
Intel® Xeon® W Processors; Intel® Core™ X-series Processors |
Intel C422 |
DDR4 |
512 GB |
2x PCI Express Gen3 x16 |
USB 3.1 |
| Z6 G4 |
2017 |
2 |
LGA 3647 |
Xeon Scalable Processors Family |
Intel C622 |
DDR4 |
768 GB |
2x PCI Express Gen3 x16 |
USB 3.1 |
| Z8 G4 |
2017 |
2 |
LGA 3647 |
Xeon Scalable Processors Family |
Intel C622 |
DDR4 |
3TB |
4x PCI Express Gen3 x16 |
USB 3.1 |
| Z240 |
2015 |
1 |
LGA 1151 |
Intel® Xeon® E5 1200 processors; Intel® Core® i3 i5 i7 6000, 7000 |
Intel C236 |
DDR4 |
64 GB |
1x PCI Express Gen3 x16 |
USB 3.0 |
| Z440 |
2014 |
1 |
LGA 2011-3 |
Intel Xeon E5-1600 v3 and v4 processors |
Intel C612 |
DDR4 |
256 GB |
2x PCI Express Gen3 x16 |
USB 3.0 |
| Z640 |
2014 |
2 |
LGA 2011-3 |
Intel® Xeon® E5 v3 processors |
Intel C612 |
DDR4 |
256 GB |
2x PCI Express Gen3 x16 |
USB 3.0 |
| Z840 |
2014 |
2 |
LGA 2011-3 |
Intel® Xeon® E5 2600 v4 processors; Intel® Xeon® E5 2600 v3 processor |
Intel C612 |
DDR4 |
1 TB |
2x PCI Express Gen3 x16 |
USB 3.0 |
| Z230 |
2013 |
1 |
LGA 1150 |
Intel Xeon E3-1200 and Intel Core i3, i5, i7 4000 series processors |
Intel C226 |
DDR3 |
128 GB |
1x PCI Express Gen3 x16, 1x PCI Express Gen2 x16 |
USB 3.0 |
| Z420 |
2012 |
1 |
LGA 2011 |
Intel Xeon E5-2600 and 1600 processors |
Intel C602 |
DDR3 |
64GB |
2x PCI Express Gen3 x16 |
USB 2.0 |
| Z620 |
2012 |
2 |
LGA 2011 |
Intel Xeon E5-2600 and 1600 processors |
Intel C602 |
DDR3 |
192 GB |
2x PCI Express Gen3 x16 |
USB 3.0 |
| Z820 |
2012 |
2 |
LGA 2011 |
Intel Xeon E5-2600 v2 processors |
Intel C602 |
DDR3 |
512 GB |
2x PCI Express Gen3 x16 |
USB 3.0 |
| Z400 |
2009 |
1 |
LGA 1366 |
Quad-Core Intel® Xeon® Processor 3500 Series |
Intel X58/ICH10R |
DDR3 |
16 GB |
2x PCI Express Gen2 x16 |
USB 2.0 |
| Z600 |
2009 |
2 |
LGA 1366 |
Intel Xeon E5600 and X5600 processors |
Intel 5520 |
DDR3 |
48 GB |
2x PCI Express Gen2 x16 |
USB 2.0 |
| Z800 |
2009 |
2 |
LGA 1366 |
Intel Xeon X5500 and E5500 processors |
Intel 5520 |
DDR3 |
192 GB |
2x PCI Express Gen2 x16 |
USB 2.0 |
- Purpose: An all-in-one workstation built for professionals needing high performance and a compact design, perfect for CAD, 3D design, and content creation in small workspaces.
- Processor Options: Intel Core i3/i5/i7/i9 or Xeon processors.
- Memory: Up to 64GB of DDR4 memory.
- Graphics Support: NVIDIA Quadro P1000 and Quadro P620.
- Storage: Up to 4TB SSD or HDD options.
- Purpose: Compact, high-performance workstation designed for 3D design, video editing, and engineering tasks.
- Processor Options: Intel Core i5/i7/i9 or Xeon W-series processors.
- Memory: Up to 128GB of DDR4 memory.
- Graphics Support: NVIDIA Quadro RTX 3000, Quadro T1000, or AMD Radeon Pro WX3200.
- Storage: Up to 20TB with SSD and HDD options.
- Purpose: Reliable entry-level workstation for CAD, VR content creation, and graphic design.
- Processor Options: Intel Core i5/i7/i9 or Xeon processors.
- Memory: Up to 64GB of DDR4 memory.
- Graphics Support: NVIDIA Quadro P1000, Quadro P620.
- Storage: Up to 6TB with SSD and HDD combinations.
- Purpose: Mid-level workstation ideal for engineering, simulation, and VR development.
- Processor Options: Intel Xeon W-2100 and W-2200 series, or Intel Core X-series processors.
- Memory: Up to 256GB of DDR4 ECC memory.
- Graphics Support: NVIDIA Quadro RTX 4000, RTX 5000, or AMD Radeon Pro WX 9100.
- Storage: Up to 22TB with various storage configurations.
- Purpose: Built for high-performance workflows like 3D rendering, scientific simulations, and complex datasets.
- Processor Options: Dual Intel Xeon Scalable processors.
- Memory: Up to 768GB of DDR4 ECC memory.
- Graphics Support: NVIDIA Quadro RTX 6000, Quadro RTX 8000.
- Storage: Up to 25TB of storage capacity.
- Purpose: Ultimate power for extreme workloads including 8K video editing, complex simulations, and AI development.
- Processor Options: Dual Intel Xeon Scalable processors.
- Memory: Up to 3TB of DDR4 ECC memory.
- Graphics Support: NVIDIA Quadro RTX 8000, or dual Quadro RTX 6000.
- Storage: Up to 48TB with multiple storage options.
- Purpose: Entry-level workstation for 2D/3D CAD, graphic design, and basic engineering.
- Processor Options: Intel Core i5/i7 or Xeon processors.
- Memory: Up to 64GB of DDR4 ECC memory.
- Graphics Support: NVIDIA Quadro P600 or P1000.
- Storage: Up to 4TB in SSD and HDD configurations.
- Purpose: Suitable for mid-range workloads like video editing, CAD, and 3D rendering.
- Processor Options: Intel Xeon E5-1600 v4 and E5-2600 v4 series.
- Memory: Up to 128GB of DDR4 ECC memory.
- Graphics Support: NVIDIA Quadro M5000, AMD FirePro W7000.
- Storage: Up to 8TB with support for SSDs and HDDs.
- Purpose: Dual-processor workstation for high-performance tasks such as 3D rendering, simulations, and complex data processing.
- Processor Options: Dual Intel Xeon E5-2600 v3/v4 processors.
- Memory: Up to 256GB of DDR4 ECC memory.
- Graphics Support: NVIDIA Quadro M6000, AMD FirePro W9100.
- Storage: Up to 16TB with SSD and HDD combinations.
- Purpose: High-end workstation for intensive applications like virtual reality, simulation, and scientific research.
- Processor Options: Dual Intel Xeon E5-2600 v3/v4 series.
- Memory: Up to 1TB of DDR4 ECC memory.
- Graphics Support: Dual NVIDIA Quadro M6000 or AMD FirePro W9100.
- Storage: Up to 24TB with options for RAID configurations.
- Purpose: Entry-level workstation for basic CAD, media, and design tasks.
- Processor Options: Intel Core i3/i5/i7 or Xeon E3-1200 v3 processors.
- Memory: Up to 32GB of DDR3 memory.
- Graphics Support: NVIDIA Quadro K600 or K2000.
- Storage: Up to 4TB with SSD and HDD options.
- Purpose: Mid-range workstation suited for CAD, engineering, and digital content creation.
- Processor Options: Intel Xeon E5-1600 and E5-2600 processors.
- Memory: Up to 64GB of DDR3 ECC memory.
- Graphics Support: NVIDIA Quadro K4000, AMD FirePro W5000.
- Storage: Up to 8TB with SSD and HDD configurations.
- Purpose: Dual-processor workstation designed for tasks like rendering, simulation, and scientific workloads.
- Processor Options: Dual Intel Xeon E5-2600 v2 processors.
- Memory: Up to 192GB of DDR3 ECC memory.
- Graphics Support: NVIDIA Quadro K5000, AMD FirePro W7000.
- Storage: Up to 12TB with multiple drive options.
- Purpose: High-performance workstation for demanding applications in 3D design, simulation, and high-end content creation.
- Processor Options: Dual Intel Xeon E5-2600 v2 processors.
- Memory: Up to 512GB of DDR3 ECC memory.
- Graphics Support: Dual NVIDIA Quadro K6000 or AMD FirePro W9000.
- Storage: Up to 16TB with SSD and HDD combinations.
- Purpose: Budget-friendly workstation for entry-level 3D design, media, and technical applications.
- Processor Options: Intel Xeon W3500/W3600 series.
- Memory: Up to 24GB of DDR3 ECC memory.
- Graphics Support: NVIDIA Quadro FX1800, AMD FirePro V3800.
- Storage: Up to 4TB with SSD and HDD options.
- Purpose: Dual-processor workstation for mid-level tasks, including CAD, rendering, and scientific computing.
- Processor Options: Dual Intel Xeon 5500 and 5600 series processors.
- Memory: Up to 48GB of DDR3 ECC memory.
- Graphics Support: NVIDIA Quadro FX 4800, AMD FirePro V5800.
- Storage: Up to 8TB with SSD and HDD configurations.
- Purpose: High-end dual-processor workstation ideal for advanced CAD, 3D design, and video production.
- Processor Options: Dual Intel Xeon 5500 and 5600 series processors.
- Memory: Up to 192GB of DDR3 ECC memory.
- Graphics Support: NVIDIA Quadro FX 5800, AMD FirePro V8800.
- Storage: Up to 12TB with multiple SSD and HDD options.
Why Buy a Refurbished HP Z Workstation from PCSP
Each refurbished HP computer we sell is bench-tested, backed by a free 1-year warranty, and configurable to your exact CPU, RAM, GPU, and storage. HP refurbished desktops make a low-risk upgrade for design, engineering, and media teams — professional hardware at a used-market price. Request a quote for volume orders, or explore the full refurbished workstation range from Dell and Lenovo.