Product Type | Workstation |
Model | HP Z4 Rack G5 |
Form Factor | 1U Rack |
Processor Type | Intel Xeon W3-2423 |
Number of Cores | 6 |
Base Clock Speed | 2.1 GHz |
Max Turbo Frequency | 4.2 GHz |
Processor Socket | FCLGA4677 |
Chipset | Intel W790 |
Installed RAM | 16 GB DDR5 |
RAM Speed | 4800 MHz |
Memory Slots | 4 DIMM slots |
SSD Installed | 1 x 512 GB NVMe SSD |
Optical Drive | None |
Graphics Card | NVIDIA Quadro T400 |
Video Memory | 4 GB GDDR6 |
Keyboard Type | HP USB 320K Keyboard |
Mouse Type | HP Wired 320M Mouse |
Operating System | Windows 11 Pro |
Weight | 21.6 lbs. |
Power Supply | 500W, 90% efficient |
HP Z4 Rack G5 Workstation 1U Xeon W3-2423 16GB 512GB Quadro T400


Key Benefits

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- Offers high compute power in a dense 1U rack form factor, ideal for constrained environments
- Integrated NVIDIA Quadro GPU and robust PCIe expansion make it future-proof for various workloads
- Backed by a 3-year warranty and bundled with essential peripherals for quick deployment
Product Overview
Designed for enterprise-grade performance in a space-efficient 1U form factor, the HP Z4 Rack G5 Workstation combines power and flexibility to support compute-intensive workflows. It is equipped with an Intel Xeon W3-2423 processor featuring six cores and a 4.2 GHz max turbo frequency, providing solid processing throughput for rendering, simulation, and content creation tasks. Memory performance is enhanced by 16GB of DDR5 4800 MHz RAM, expandable across four DIMM slots. The 512GB SSD delivers responsive data access and fast system boot-ups, with no additional mechanical drives onboard, optimizing power and reliability.
Professional graphics come courtesy of the NVIDIA Quadro T400 with 4GB of GDDR6 memory, suitable for CAD, 3D, and visual design workloads. Expansion is supported by an impressive array of slots, including PCIe 5.0 x16 and M.2 PCIe 4.0 x4 options, allowing users to tailor their configuration for future needs. The system is secured by advanced HP tools like BIOSphere, Sure Start, Sure Click, and TPM 2.0, and it arrives ready for deployment with Windows 11 Pro. A complete set of accessories, including a wired keyboard and mouse, is included, along with a 3-year warranty, delivering assured performance and long-term serviceability.
For organizations needing rack-optimized performance with advanced security and expandability, the Z4 Rack G5 provides a cost-effective, highly reliable computing solution.
Specifications
Product Overview
Physical & Environmental
Width | 1.69 in |
Height | 25.8 in |
Depth | 17.25 in |
Operating Temperature Range | 10°C to 35°C (50°F to 95°F) |
Non-Operating Temperature | -30°C to 60°C (-22°F to 140°F) |
Relative Humidity (Operating) | 10% to 90% (non-condensing) |
Relative Humidity (Non-operating) | 5% to 95% (non-condensing) |
Cloud Management & Licensing
Management Software | HP Client Management Script Library, HP Image Assistant |
License OS Included | Windows 11 Pro 64-bit |
Warranty | 3-year parts, labor and onsite limited warranty, 3/3/3 |
Interfaces
USB Ports | 2 x USB Type-A (5Gbps) |
Network Ports | 1 x RJ-45 (1GbE) |
Expansion Bays | 2 x external 2.5" (M.2 capable) |
PCIe Slots | 2 x M.2 PCIe 4.0 x4; 1 x PCIe 5.0 x16; 1 x PCIe 5.0 x8; 1 x PCIe 5.0 x16 (x8 or x16 electrical) |
Compliance & Origin
Country of Origin | Mexico |
TAA Compliant | Yes |
Energy Star Certified | Yes |
Certifications | FCC, CE, UL, RoHS |
Advanced Security Features
Trusted Platform Module (TPM) | TPM 2.0 Certified |
Drive Encryption | Self-Encrypting Drive (SED) support |
Firmware Protection | HP Sure Start |
Endpoint Security | HP Sure Click, HP Sure Sense |
BIOS Management | HP BIOSphere |
System Recovery | HP Sure Recover |
Secure Erase | HP Secure Erase |
Additional Protections | HP Sure Admin, HP Sure Run, HP Platform Certificate, Kensington Lock Slot, Secure Authentication |