Refurbished HP Z4 G6 Workstation
HP Z4 G6 Workstation
The HP Z4 G6 Workstation is a next-generation powerhouse built to deliver exceptional performance, scalability, and reliability for professionals across industries such as engineering, architecture, media, design, and scientific computing. As the evolution of HP’s most popular single-socket workstation, the Z4 G6 combines cutting-edge Intel Xeon W-2400 and W-3400 series processors, next-gen DDR5 memory, and advanced GPU options from NVIDIA and AMD to handle the most demanding workloads. With future-ready expandability, enterprise-grade security, and a refined thermal design, the Z4 G6 redefines what a single-processor workstation can achieve.

Design and Build
The HP Z4 G6 features a modernized chassis that continues HP’s legacy of durability, functionality, and quiet operation. The precision-engineered enclosure provides tool-less access to internal components, enabling effortless upgrades and maintenance. Its compact yet highly expandable design accommodates multiple storage drives, PCIe cards, and high-end GPUs without compromising airflow or acoustics. Optimized thermal zones and intelligent cooling maintain peak performance during heavy workloads, ensuring sustained reliability and longevity for professional environments.
Performance
At the core of the Z4 G6 is the Intel Xeon W-2400 or W-3400 series processor, offering up to 24 cores and support for PCIe Gen 5.0, which doubles data throughput over the previous generation. Combined with support for up to 512GB of DDR5 ECC memory, the Z4 G6 delivers massive bandwidth and responsiveness for compute-intensive workflows. From real-time simulation and complex 3D rendering to machine learning and data analytics, the Z4 G6 ensures smooth multitasking, faster rendering, and accelerated project completion.
Graphics
The HP Z4 G6 supports professional-grade graphics configurations with NVIDIA RTX™ Ada Generation and AMD Radeon™ Pro GPUs. These high-performance cards enable users to tackle advanced visualization, AI-driven rendering, and real-time simulation tasks with ease. With support for multi-GPU setups and multiple 8K displays, the Z4 G6 empowers creators, designers, and engineers to visualize, iterate, and render their projects faster and with exceptional precision.
Storage
The Z4 G6 Workstation delivers advanced storage flexibility, featuring dual onboard M.2 NVMe slots and multiple drive bays supporting both SSDs and HDDs. PCIe Gen 5 storage support provides blistering speeds for data access and transfer, ideal for 8K video editing, CAD assemblies, and large-scale simulation files. Optional RAID configurations offer increased performance and data redundancy, ensuring secure, high-speed storage tailored to professional needs.
Expandability
Built for scalability, the HP Z4 G6 includes multiple PCIe Gen 5 and Gen 4 slots, enabling users to integrate GPUs, networking cards, or high-speed storage controllers. The workstation also includes a full range of USB 3.2, USB-C, and Thunderbolt™ 4 ports for fast peripheral connectivity and external device support. With dedicated power and cooling for high-end components, the Z4 G6 can adapt to evolving workflows—making it a future-proof investment for professionals who demand flexibility and long-term reliability.
Connectivity and I/O
The Z4 G6 provides comprehensive I/O options for both wired and wireless connectivity. Dual 2.5GbE LAN ports ensure fast, reliable networking performance, while optional Wi-Fi 6E and Bluetooth 5.3 enable seamless wireless collaboration. The workstation includes multiple DisplayPort outputs, front and rear USB-C ports, and additional legacy connectors for maximum compatibility. These robust I/O options provide smooth integration with existing setups and next-generation hardware ecosystems.
Software and Security
HP integrates enterprise-grade security and management tools into every Z4 G6. HP Wolf Security for Business, TPM 2.0, and BIOS-level protection guard against unauthorized access and system tampering. The included HP Performance Advisor software automatically tunes system settings for optimal performance based on the user’s workflow and applications, ensuring peak efficiency. The system also supports optional self-encrypting drives and biometric authentication for enhanced data protection.
Environmental Responsibility
Reflecting HP’s sustainability leadership, the Z4 G6 Workstation is designed with environmental responsibility in mind. It is ENERGY STAR® certified, EPEAT® registered, and built using recycled materials wherever possible. Its energy-efficient components reduce overall power consumption, minimizing environmental impact while lowering operational costs. HP’s focus on recyclability and longevity ensures that the Z4 G6 aligns with modern corporate sustainability goals.
Conclusion
The HP Z4 G6 Workstation is the ultimate balance of power, expandability, and reliability in a single-processor design. With support for the latest Intel Xeon W-2400/W-3400 CPUs, DDR5 ECC memory, PCIe Gen 5 architecture, and next-gen NVIDIA and AMD GPUs, the Z4 G6 is engineered to handle everything from 3D design and simulation to AI development and data analysis. Its durable build, security features, and sustainability focus make it a top choice for professionals who demand uncompromising performance and future-ready design in their workflow.