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HP

HP Z4 G4 Workstation Xeon W-2223 128GB DDR4 1TB NVMe RTX 4000 8GB

SKU CH-ASB4-NFXHP

Mid-tower workstation with a 3.6 GHz Xeon W-2223, 128 GB DDR4 ECC memory, 1 TB NVMe SSD and an RTX 4000 8 GB GPU for professional 3D and compute workloads

  • Screen sizeNo Screen
  • ProcessorIntel Xeon
  • RAM capacity128 GB DDR4
  • SSD storage1 TB PCIe
  • GraphicsNVIDIA Quadro RTX 4000
  • Operating systemWindows 11 Pro
  • Intel Xeon W-2223 3.6GHz with 3.9GHz turbo for compute-heavy workloads
  • 128GB DDR4 2666MHz ECC registered memory handles large datasets reliably
  • 1TB PCIe NVMe SSD provides fast system responsiveness
  • NVIDIA Quadro RTX 4000 8GB GDDR6 certified for professional 3D applications
  • 1000W 80 Plus Gold 90% efficient power supply delivers stable energy

Workstation for Demanding Workflows

This HP Z4 G4 workstation is built for professionals who need reliable single-processor performance in compute-intensive applications. It pairs an Intel Xeon W-2223 processor running at 3.6GHz with a 3.9GHz turbo frequency across four cores. The system includes 128GB of DDR4 2666MHz ECC registered memory configured as four 32GB modules. A 1TB M.2 NVMe solid-state drive provides fast system responsiveness for large project files.

Suited for Visualisation and CAD

This configuration suits engineers and designers working with 3D CAD, rendering, and GPU-accelerated workloads through the Nvidia Quadro RTX 4000 with 8GB GDDR6 memory and 256-bit interface. The graphics card offers three DisplayPort 1.4 outputs and one USB-C connector for multi-display setups. Buyers who need more storage capacity or additional graphics cards for larger simulation clusters should evaluate other options. The single-processor design also limits users requiring dual-socket scaling for extreme core counts.

Tool-Free Upgrades and Service

The mid-tower chassis features tool-less access to internal components, making memory and storage upgrades straightforward for IT teams. Four memory slots are populated, leaving four additional slots available to reach the 512GB maximum supported capacity on Xeon configurations. Multiple PCIe slots allow further expansion for specialised add-in cards. The integrated 1000W 80 Plus Gold power supply delivers 90% efficiency to support the installed components and future upgrades.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $1,174.99
Pricier than about 81% of the 14,711 comparable items (median $494.99).
RAM capacity 128 GB DDR4
Higher than about 91% of the 13,125 comparable items (median 16 GB).
SSD storage 1 TB PCIe
Higher than about 60% of the 11,342 comparable items (median 512 GB).

Specifications

Product
Product lineZ4
Model nameG4
Product typeBusiness Desktops & Workstations
Recommended useBusiness
Product colorBlack
Processor
ProcessorIntel Xeon
CPU socketLGA 2066
Memory
RAM capacity128 GB DDR4
RAM type and speedDDR4 2666
Max supported RAM512 GB
Storage
SSD storage1 TB PCIe
Display
Screen sizeNo Screen
Graphics
GraphicsNVIDIA Quadro RTX 4000
Size & build
Form factorMid Tower
In the box
Included monitorNot included
Software
Operating systemWindows 11 Pro

Questions about this item

Does the 128GB DDR4 2666 ECC memory require a Xeon W-2223 processor to function?

Yes, the 128GB DDR4 2666 ECC registered memory operates with the installed Intel Xeon W-2223 processor on the LGA 2066 platform.

Can I keep my existing SATA drives when adding the 1TB NVMe SSD?

The chassis provides multiple internal storage bays and M.2 slots, allowing combinations of SATA and PCIe NVMe drives to coexist.

How do I confirm the Quadro RTX 4000 8GB is running correctly after setup?

Verify the GPU appears in Windows Device Manager with 8GB GDDR6 memory and that all three DisplayPort 1.4 and USB-C video outputs drive connected displays.

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