The HP Z4 Workstation is perfect for engineering, visualization and Machine Learning, HP 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. Buy HP Z4 Workstation from Promise Computer Technology.
| 5E0Y6ES | |
|---|---|
| Processor | Intel Xeon W3-2423 |
| OS | Windows 11 Pro |
| Memory | 16 GB DDR5 |
| Storage | 1 TB SSD |
| Power | 775 W |
| Dimensions | 31.4 x 57.2 x 56.3 cm |
| Warranty | 3 year Warranty |
| Action | Get a Quote Shop Now |
This high performance desktop workstation does it all. 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.


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.

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.

Master intense workflows with up to 2 high-end professional GPUs, 26 cores 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.

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. This high performance desktop workstation does it all. 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.
Tackle advanced video editing, machine learning and simulation projects with up to 2 NVIDIA RTX™ 6000 Ada Generation GPUs or 2 AMD Radeon™ Pro W6800 GPUs2.
Accelerate your workflow. Power through memory-intensive workloads with up to 512 GB DDR5 ECC memory for fast rendering, simulation, machine learning and video editing performance.
Z by HP Data Science Stack Manager provides easy access to popular data science tools and updates them automatically, to help you customize your environment on Windows or Ubuntu.6
Keep quiet, cool and focused even at peak performance. Smart fan control keeps the system whisper-quiet by tuning fan speeds in real-time using over 20 temperature sensors.

| 1. | Integrated Front Handle | 2. | Power Button |
| 3. | HDD Activity LED | 4. | Headphone/microphone combo |
| 5. | Front I/O Premium: 2 SuperSpeed USB Type-C 20 Gbps signaling rate (USB Power Delivery 3.0), 2 SuperSpeed USB Type-A 5 Gbps signaling rate [leftmost Type-A port supports BC1.2 (Battery Charging)] Front I/O Entry: 4 SuperSpeed USB Type-A 5 Gbps signaling rate [leftmost Type-A ports supports BC1.2 (Battery Charging)] |
6. | SD Card Reader |
| 7. | 2x External 5.25" bay |
| 1. | 1 Intel Xeon Processor (Sapphire Rapids) | 2. | 8 DIMM slots for DDR5 ECC Memory |
| 3. | Slot 1: PCIe x16 Gen5; Slot 2: PCIe x4 Gen4; Slot 3: PCIe x4 Gen4; Slot 4: PCIe x16 Gen4; Slot 5: PCIe x16 Gen4 | 4. | 2 PCIe x4 Gen4 configurable with M.2 SSDs |
| 5. | 5 SATA ports | 6. | 3 Internal USB Ports. 1 single USB2.0 port, 1 dual USB2.0 port, 1 USB3.0 port (for the SD card reader) |
| 7. | 2 Internal 3.5" bays | 8. | 2 Internal 3.5" bays |
| 9. | Choice of 525W, 775W, or 1125W 90% Efficient Power Supplies | 10. | 1 Internal NVMe connector to front removable M.2 carrier |


| 1. | Integrated Rear Handle | 2. | Power Connector (Choice of 525W, 775W, or 1125W 90% Efficient Power Supplies) |
| 3. | External Antenna | 4. | Rear Power Button |
| 5. | Audio In/Out | 6. | Manageability Port (optional) |
| 7. | Flex I/O Module (optional) | 8. | 1 RJ-45 Integrated LAN Port (1GbE AMT) |
| 9. | 6 SuperSpeed USB Type-A 5Gbps Signaling Rate | 10. | Kensington Lock Slot |
| 11. | Padlock loop |
| Available Operating Systems: | Windows 11 Pro for Workstations, Ubuntu 22.04 LTS, Linux Ready, Red Hat Enterprise Linux |
| Processor family: | Intel Xeon processor |
| Available Processors: | • Intel Xeon W7-2495X (2.5 GHz base frequency, up to 4.6 GHz with Intel Turbo Boost Technology, 45 MB L3 cache, 24 cores, 48 threads) • Intel Xeon W7-2475X (2.6 GHz base frequency, up to 4.6 GHz with Intel Turbo Boost Technology, 37.5 MB L3 cache, 20 cores, 40 threads) • Intel Xeon W5-2465X (3.1 GHz base frequency, up to 4.5 GHz with Intel Turbo Boost Technology, 33.75 MB L3 cache, 16 cores, 32 threads) • Intel Xeon W5-2455X (3.2 GHz base frequency, up to 4.4 GHz with Intel Turbo Boost Technology, 30 MB L3 cache, 12 cores, 24 threads) • Intel Xeon W5-2445 (3.1GHz base frequency, up to 4.4 GHz with Intel Turbo Boost Technology, 26.25 MB L3 cache, 10 cores, 20 threads) • Intel Xeon W3-2435 (3.1 GHz base frequency, up to 4.3 GHz with Intel Turbo Boost Technology, 22.5 MB L3 cache, 8 cores, 16 threads) • Intel Xeon W3-2425 (3.0 GHz base frequency, up to 4.2 GHz with Intel Turbo Boost Technology,15 MB L3 cache, 6 cores, 12 threads) • Intel Xeon W3-2423 (2.1 GHz base frequency, up to 4.0 GHz with Intel Turbo Boost Technology, 15 MB L3 cache, 6 cores, 12 threads) |
| Chipset: | Intel W790 |
| Form Factor: | Tower |
| Maximum memory: | 512 GB DDR5-4800 ECC SDRAM, Transfer rates up to 4800 MT/s. |
| Memory slots: | 8 DIMM |
| Internal storage: | 1 TB up to 12 TB 7200 rpm SATA Enterprise HDD, 512 GB up to 2 TB HP Z Turbo Drive NVMe M.2 SSD, 512 GB up to 4 TB HP Z Turbo Drive PCIe SSD M.2, 512 GB up to 4 TB HP Z Turbo Drive PCIe SED Opal 2 M.2 SSD, 512 GB up to 4 TB HP Z Turbo Drive Dual Pro PCIe SSD, 512 GB up to 4 TB HP Z Turbo Drive Quad Pro PCIe SSD |
| Optical drive: | HP Slim DVD-ROM; HP Slim Blu-ray Writer; HP Slim DVD-Writer |
| Audio: | Realtek ALC3205-CG |
| Expansion slots: | 1 PCIe 5 x 16; 2 PCIe 4 x 16; 2 PCIe 4 x 4 (Rear bulkhead access can be achieved through all slots but 2 PCIe 4 x 8 are internal access only for M.2.) |
| Memory card device: | 1 SD card reader (optional) |
| Ports and connectors: | • Front (Premium version): 2 SuperSpeed USB Type-C 20Gbps signaling rate (USB Power Delivery); 2 SuperSpeed USB Type-A 5Gbps signaling rate; 1headset/microphone combo • Front (Entry version): 4 USB Type-A 5Gbps signaling rate; 1 headphone/microphone combo • Rear: 1 RJ-45; 1 audio-in/out Optional Ports: 2 Thunderbolt 4 with USB Type-C 40Gbps signaling rate (USB Power Delivery, DisplayPort 1.4); |
| Keyboard: | HP 125 Wired Keyboard; HP USB 320K Keyboard; HP USB Business Slim Wired SmartCard CCID Keyboard; HP 125 Black Wired Keyboard |
| Mouse: | HP Wired Desktop 320M mouse; HP wired desktop 128 laser mouse |
| Drive Bays: | External: Two NVMe M.2 SSD; Two 3.5" HDD; Two 9.5 mm ODD;Internal: One 3.5"; Four PCIe M.2 SSD; Three 3.5" HDD |
| Management features: | HP Driver Packs; HP System Software Manager (download); HP BIOS Configuration Utility (download); HP Smart Support |
| Power: | 1125 W internal power supply, up to 90% efficiency, active PFC; 775 W internal power supply, up to 90% efficiency, active PFC; 525 W internal power supply, upto 90% efficiency, active PFC525 W internal power supply, up to 90% efficiency, active PFC; 1125 W internal power supply, up to 90% efficiency, active PFC;775 W internal power supply, up to 90% efficiency, active PFC |
| Dimensions: | 6.65 x 17.50 x 15.20 in16.89 x 44.45 x 38.61 cm, 12.36 x 22.52 x 22.17 in 31.4 x 57.2 x 56.3 cm (Package); |
| Weight: | Starting at 23.2 lbStarting at 10.5 kg(Exact weights depend upon configuration (System weight only)); |