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HP Z4 G4 Workstation W-2145 8C/16T 3.7Ghz 64GB Ram 256GB NVMe P4000 750W W11P *³


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HP Z4 G4 Tower Workstation 
2-Bay Opt drive
2-Bay storage
2-NVMe onboard slot
 Single processor support
Xeon Core-X, W Series
Intel C422 Chipset
8 DDR4 DIMM slots
▪ W-2145
 ▪ Base 3.7 GHz / Max Turbo: 4.5 GHz
 ▪ 8 Cores / 16 Threads
 ▪ TDP 140 W
▪ 64GB DDR4 ECC-Registered
   ▪ 4x 16GB PC4-2666V
256GB NVMe *¹
Quadro P4000
4x DisplayPort v1.4 (Multi-Stream) 

▪ Digital max resolution 
   4096x 2160 at 120Hz
   5120x 2880 at 60Hz 

 256-bit Memory Interface
 up to 243 Gbps Memory Bandwidth
 1792 Cuda Cores
 105 W TDP
▪ Adapter card - none
Windows 11 Pro

750W PSU

Option: memory fan assembly - none

Option: PCI fan assembly - none

Used, may have minor marks or scratches 
38.6x 16.9x 44.5cm (HWD)
 Starting weight 10Kg
Notes *¹ ▪ Slot 0 is used up by the OS drive 
    2nd M.2 cooling bracket not included
      (P/N: 919952-001)  

*² ▪ Option: memory fan assembly not included
     (required for 32GB DIMMs config)

    ▪ Option: PCI Slot Guide & Front cooling Fan
      assembly included (required for larger

*³ ▪ Grade B (As Pictured)
       minor front panel scuffing
       case chips and scratches


Perfect for engineering, visualization and Machine Learning, HP's most popular workstation delivers disruptive performance for a wide spectrum of applications. With a choice of Intel Xeon or Core X processors and support for dual extreme graphics, you get all you need, nothing more.

Feature-rich functionality
The Z4 is ahead of its time with more standard features than any other single processor HP workstation. With multiple configuration options, you can choose the perfect blend of components that meet your performance requirements.

Visualization powerhouse
Visualize your project anytime with the power to move seamlessly between 3D CAD, rendering and simulation applications. The Z4 can easily handle tasks that require high-frequency processing, multiple cores and high-powered GPUs for an optimized design process.

HP's most secure workstations
Advanced security features come standard on every Z4. Rest assured your device, identity and data are safe with security software like HP Client Security Suite Gen3[2] and HP Sure Start Gen3[10] featuring a self-healing BIOS.


  • Workstation
  • Power Cable
  • Monitor cable
  • Tax Invoice
  • 12-Month Return to Base Warranty

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