Operating system
Windows 11 Pro
Processor family
Intel® Xeon® W processor
Processor
Intel® Xeon® W3-2423 (up to 4.0 GHz with Intel® Turbo Boost Technology, 15 MB L3 cache, 6 cores, 12 threads)
Chipset
Intel® W790
Graphics
Discrete,
NVIDIA RTX™️ A2000 (12 GB GDDR6 dedicated)
Memory
64 GB DDR5-4800 MHz RAM (2 x 32 GB)
Memory Slots
8 DIMM
Internal Storage
1 TB HP Z Turbo Drive PCIe® Gen4 TLC M.2 SSD
Additional storage
HP SD 4 Media Card Reader
Dimensions (W x D x H)
16.89 x 44.45 x 38.61 cm
Weight
Starting at 10.5 kg (Exact weights depend upon configuration (System weight only))
Available software
HP Smart Support
Management features
HP Driver Packs; HP System Software Manager (download); HP BIOS Configuration Utility (download); HP Smart Support
Form factor
Tower
Pointing Device
HP Wired 320M Mouse
Audio
Realtek ALC3205-CG
Keyboard
HP USB 320K Keyboard
Expansion slots
1 PCIe 5 x16; 2 PCIe 4 x16; 2 PCIe 4 x4
Ports
Front 4 USB Type-A 5Gbps signaling rate; 1 headphone/microphone combo
Rear 1 RJ-45; 1 audio-in/out
Internal drive bays
One 3.5"; Four PCIe® M.2 SSD; Three 3.5" HDD
External Drive Bays
Two NVMe™ M.2 SSD; Two 3.5" HDD; Two 9.5 mm ODD
Optical Drive
9.5 mm Slim DVD-Writer
Power
1125 W internal power supply, up to 90% efficiency, active PFC
Security management
Full volume encryption; HP Secure Erase; Kensington lock slot; Secure authentication; TPM 2.0 certified; HP BIOSphere; HP Sure Run; HP Sure Click; HP Sure Sense; HP Sure Admin; HP Platform Certificate; HP Sure Start; HP Sure Recover; Self-Encrypted Drives
Sustainable impact specifications
Low Halogen; 40% post-consumer recycled plastic; 25% ITE-derived closed loop plastic; Bulk packaging available; External power supply 90% efficiency; Plastic cushion inserts contain 80% recycled content; Ocean-bound plastic in system fan; 10% post-industrial recycled metal; Molded paper pulp cushion inside box is 100% sustainably sourced and recyclable
Manufacturer Warranty
1 year (1/1/1) limited warranty includes 1 year of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.
HP Z4 G5 Workstation PC

Tackle advanced workflows—from rendering and simulation to advanced video editing and massive dataset preparation. The Z4 AI workstation accelerates workflows across a wide range of professional apps and provides room to expand as work evolves.
Professional performance. Extraordinary expandability.
Master intense workflows with up to 2 high-end professional GPUs, 26 cores 3 in a next-gen Intel Xeon W processor, and 512 GB of memory. Easily expand as work evolves with tool-less access, 5 PCIe slots, and 2 front accessible NVMe bays.
Engineered to stay cool and quiet.
Push your desktop workstation without disruptive noise. Smart fan control keeps the system whisper-quiet by tuning fan speeds in real-time using over 20 temperature sensors. Precisely placed vents and ducts streamline airflow and heat removal.
Ignite AI innovation
Accelerate AI development and inferencing with the Z4 AI workstation, with up to 2 NVIDIA RTX 6000 Ada Generation GPUs delivering up to 2,914 AI TOPS for advanced AI. Process proprietary data securely on a local workstation to gain insights faster.

Power-up to next level pro performance
Windows 11
Work anywhere without compromising on performance or security with Windows 11 powered by HP's collaboration and connectivity technology.
Professional Grade Graphics
Tackle advanced video editing, machine learning and simulation projects
Intel Xeon W processor
Get optimized performance whether your professional application utilizes high core count or high frequency with the Intel Xeon W processor.

Ultra Fast Memory Configurations
Accelerate your workflow. Power through memory-intensive workloads with fast rendering, simulation, machine learning and video editing performance.
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