From the manufacturer

HP Z6 G5 Tower Workstation Wolf Pro Security Edition

Remarkable performance. Extraordinary expandability.

Tackle graphics-intensive workflows with up to 3 high-end GPUs¹, an Intel^® Xeon^® W CPU with up to 36 cores², and 1 TB DDR5 RAM3. Easily expand as work evolves with with tool-less access, 6 PCIe slots, 4 front accessible NVMe bays³.

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 Z6 AI workstation, with up to 3 NVIDIA RTX^™ 6000 Ada Generation GPUs⁴ delivering up to 4,371 AI TOPS for advanced AI. Process proprietary data securely on a local workstation to gain insights faster.

Security is your top priority

The HP Wolf Pro Security Edition provides preconfigured enterprise-level PC protection for small and medium sized businesses.

Professional Grade Graphics

Tackle 4K visual effects, advanced simulation, and machine learning projects

HP Z6 G5 Tower Workstation Wolf Pro Security Edition

Ultra Fast Memory Configurations

Accelerate your workflow. Power through memory-intensive workloads with fast machine learning, visual effects, and simulation performance.

HP recommends Windows 11 Pro for business

Work anywhere without compromising on performance with Windows 11 and HP collaboration, security, and connectivity technology. Summarize and rewrite content, get relevant content recommendations, and stay organized with Microsoft Copilot.⁵

Intel^® Xeon^® W processor

Get optimized performance whether your professional application utilizes high core count or high frequency with the Intel^® Xeon^® W processor.

Ports

4 USB Type-A 5Gbps signaling rate

1 headphone/microphone combo¹⁰

Intel^® Xeon^® w5 3535X

NVIDIA^® RTX^™ 4000

16 GB DDR5

Windows 11 Pro

512 GB SSD

6.65 x 18.30 x 17.50 in

Operating system	Windows 11 Pro
Memory	16 GB DDR5-4800 MT/s (1 x 16 GB)
Standard memory note	Transfer rates up to 4800 MT/s.
Internal Storage	512 GB HP Z Turbo Drive PCIe^® NVMe^™ TLC M.2 SSD
Storage type	SSD
Internal drive bays	Four PCIe^® M.2 SSD Four 3.5" HDD
External drive bays	Four NVMe^™ M.2 SSD Two 3.5" HDD Two 9.5 mm ODD
Processor	Intel^® Xeon^® W5-3535X (up to 4.8 GHz with Intel^® Turbo Boost Technology, 52.5 MB L3 cache, 20 cores, 40 threads)⁶^,⁷
Processor family	Intel^® Xeon^® W processor
Chipset	Intel^® W790
Weight	Starting at 28.2 lb⁸
Graphics	Discrete
Graphics (discrete)	NVIDIA RTX^™ 4000 Ada Generation (20 GB GDDR6 dedicated)
Power	1125 W internal power supply, up to 90% efficiency, active PFC
Dimensions (W x D x H)	6.65 x 18.30 x 17.50 in
Form factor	Tower
Keyboard	HP USB 320K Keyboard
Pointing device	HP Wired 320M Mouse
Audio	Realtek ALC3205-CG
Expansion slots	2 PCIe 4 x4 2 PCIe 4 x16 1 PCIe 3 x16 1 PCIe 5 x16⁹
I/O Port location	Front
Ports	4 USB Type-A 5Gbps signaling rate 1 headphone/microphone combo¹⁰
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 Drives¹¹^,¹²^,¹³^,¹⁴^,¹⁵^,¹⁶^,¹⁷^,¹⁸
Ecolabels	ENERGY STAR^® certified
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 recyclable¹⁹^,²⁰^,²¹^,²²^,²³
Energy star certified	ENERGY STAR^® certified
Production CO2e (kg)	311
Transportation CO2e (kg)	5
Energy Usage CO2e (kg)	553
End of Life CO2e (kg)	2
Total CO2e (kg)	870A product carbon footprint is defined as the total amount of greenhouse gases emitted directly and indirectly by a product over its lifetime. Greenhouse gas emissions are reported as global warming potential for 100-year time horizon (GWP-100) in units of CO2 equivalence. Calculations are done in accordance with ISO 14040 & ISO 14044. Individual values may not sum to total due to rounding.
Country of origin	Czech Republic(ABA, ABC) Mexico(ABA, ABC)
Software included	HP Performance Advisor HP Support Assistant HP PC Hardware Diagnostics Windows HP Image Assistant HP Manageability Integration Kit HP Anyware HP Services Scan HP Data Science Stack Manager
Available software	HP Smart Support
Security Software Licenses	HP Wolf Pro Security Edition (1 year)
Management features	HP Driver Packs HP System Software Manager (download) HP BIOS Configuration Utility (download) HP Smart Support
Support service included	HP 3 year Onsite Care Workstation Hardware Support. For terms and conditions, please visit https://h20195.www2.hp.com/v2/GetPDF.aspx/4AA8-2300ENW & https://www8.hp.com/h20195/v2/getpdf.aspx/4AA5-7123ENUS.pdf
Documents	HP Z6 G5 Workstation Desktop PC

¹ Graphics are sold separately or as an optional feature. 3 NVIDIA RTX^™ A6000 GPUs are only configurable on the 1450W power supply (in 200V countries, which does not include USA).

² Multicore is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. Intel’s numbering, branding and/or naming is not a measurement of higher performance.

³ Optional, configurable features.

⁴ Graphics are sold separately or as an optional feature.

⁵ Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows functionality. Windows 11 is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. See http://www.windows.com. Microsoft Copilot requires Windows 11. Some features require an NPU. Timing and availability will be dependent on Microsoft and varies by market and device. Requires Microsoft account to log in. Where Copilot is not available, the Copilot key will lead to the Bing search engine. See http://aka.ms/WindowsAIFeatures.

⁶ Multi-core is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. Intel’s numbering, branding and/or naming is not a measurement of higher performance.

⁷ Intel^® Turbo Boost performance varies depending on hardware, software and overall system configuration. See http://www.intel.com/technology/turboboost/ for more information.

⁸ Exact weights depend upon configuration (System weight only)

⁹ Rear bulkhead access can be achieved through all slots but 2 PCIe 4 x8 are internal access only for M.2.

¹⁰ Front entry contain: 1 headset connector; 4 SuperSpeed USB Type-A 5Gbps signaling rate. Front Entry and Front Premium offer Battery Charging 1.2 through one of the USB Type-A ports.

¹¹ HP Sure Click requires Windows 11 Pro or Enterprise. See https://bit.ly/2PrLT6A_SureClick for complete details.

¹² HP Sure Start Gen7 is available on select HP PCs and Workstations. See product specifications for availability.

¹³ HP Sure Recover Gen4 is available on select HP PCs and requires an open network connection. You must back up important files, data, photos, videos, etc. before using HP Sure Recover to avoid loss of data.

¹⁴ HP Sure Sense requires Windows 11 Pro or Enterprise and supports Microsoft Internet Explorer, Google Chrome^™, and Chromium^™. Supported attachments include Microsoft Office (Word, Excel, PowerPoint) and PDF files in read only mode, when Microsoft Office or Adobe Acrobat are installed.

¹⁵ HP Sure Run Gen5 is available on select HP PCs and requires Windows 10 and higher.

¹⁶ HP Sure Admin requires Windows 10 or higher, HP BIOS, HP Manageability Integration Kit from http://www.hp.com/go/clientmanagement and HP Sure Admin Local Access Authenticator smartphone app from the Android or Apple store.

¹⁷ HP Secure Erase for the methods outlined in the National Institute of Standards and Technology Special Publication 800-88.

¹⁸ HP BIOSphere Gen6 features may vary depending on the platform and configurations.

¹⁹ External power supplies, power cords, cables and peripherals are not low halogen. Service parts obtained after purchase may not be low halogen.

²⁰ Percentage of ocean-bound plastic contained in each component varies by product.

²¹ Recycled plastic content percentage is based on the definition set in the IEEE 1680.1-2018 standard.

²² Outside box and corrugated cushions are 100% sustainably sourced and recyclable
100% outer box packaging and corrugated cushions made from sustainably sourced certified and recycled fibers.

²³ Fiber cushions made from 100% recycled wood fiber and organic materials.

© Copyright 2026 HP Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

Intel, Core are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries. AMD and Radeon are trademarks of Advanced Micro Devices, Inc. Bluetooth is a trademark owned by its proprietor and used by HP Inc. under license. NVIDIA is trademark and/or registered trademarks of NVIDIA Corporation in the U.S. and other countries. USB Type-C^® is registered trademarks of USB Implementers Forum. ENERGY STAR is a registered trademark of the U.S. Environmental Protection Agency. All other trademarks are the property of their respective owners.