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HP Z4 G6i Workstation Desktop PC (B50TXAV)
HP Z4 G6i Workstation Desktop PC (B50TXAV) HP Z4 G6i Workstation Desktop PC (B50TXAV) HP Z4 G6i Workstation Desktop PC (B50TXAV)

SKU: E73SBPA

HP Z4 G6i Workstation Desktop PC (B50TXAV)

Storage
1 TB
Graphics
NVIDIA RTX PRO™ 4000 Blackwell
Memory
128 GB DDR5-6400 MT/s ECC (4 x 32 GB)
Processor
Xeon®

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Key features

  • HP 125 v2 Wired Keyboard
  •  Intel® I219-LM GbE
  •  1 RJ-45
  • 1 audio-in/out
  • 1 USB Type-C® 10Gbps signaling rate (data and 15W USB Power Delivery)
  • 5 USB Type-A 5Gbps signaling rate
  • HP 1 GbE NIC Flex IO port
  • Low halogen
  • 60% post-consumer recycled plastic
  • 80 Plus® Platinum power supplies available
  • 25% ocean-bound plastic in system fans
  • 100% recycled rare earth elements in speaker magnet

Technical specifications

Product

UPC number 885981836615
Product type Workstations
UNSPSC code 43211515

Processor

Chipset Intel® W890
Processor Brand Intel®
Processor cache 144 MB L3
Processor family Intel® Xeon® processor
Processor frequency technology Intel® Turbo Boost Technology
Processor maximum frequency 4.9 GHz
Processor model 674X
Processor core 28
Processor Intel® Xeon® 674X (up to 4.9 GHz with Intel® Turbo Boost Technology, 144 MB L3 cache, 28 cores, 56 threads)
Processor threads 56
Processor type Intel Xeon Twenty Eight Cores

Memory

Graphics card memory size 24 GB
Graphics card memory type GDDR7
ECC memory ECC
Memory layout (slots & size) 4 x 32 GB
Memory size 128 GB
Memory Slots 8 DIMM
Number of memory slots 4
Memory speed 6400 MT/s
RAM (GB) 128
Memory type DDR5
Memory 128 GB DDR5-6400 MT/s ECC (4 x 32 GB)
Standard memory note Transfer rates up to 6400 MT/s.

Storage

Storage 1 TB
Internal drive bays One (3.5) 8.89 cm HDD; Four PCIe® M.2 SSD
Internal Storage 1 TB HP Z Turbo Drive PCIe® Gen5 M.2 SSD
Storage controller Integrated VROC-Enabled RAID 0, 1 available for NVMe Drives
Storage interface PCIe® Gen 5
Storage interface protocol NVMe™
Memory and storage 128 GB memory;2 TB SSD storage

Display

Compatible displays All HP Z Displays and HP DreamColor Displays are supported. For more information see http://www.hp.com/go/zdisplays

Graphics

Graphics NVIDIA RTX PRO™ 4000 Blackwell
Graphics (discrete) NVIDIA RTX PRO™ 4000 Blackwell Generation (24 GB GDDR7 dedicated)

Camera and audio

Audio Realtek ALC3205-CG

Keyboard and input

Keyboard HP 125 v2 Wired Keyboard
Pointing device HP 125 Wired Mouse

Ports

Ports Entry: 4 USB Type-A 5Gbs signaling rate (1 charging), 1 headphone/microphone combo, 1 RJ-45; 1 audio-in/out; 1 USB Type-C® 10Gbps signaling rate (data and 15W USB Power Delivery); 5 USB Type-A 5Gbps signaling rate, HP 1 GbE NIC Flex IO port

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Copyright notice © 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.

Physical

Dimensions (W x D x H) 17.5 x 46.99 x 43.82 cm; 20.98 x 46.99 x 43.82 cm (max side panel)

Package

Package dimensions (W x D x H) 31.3 x 61 x 59.6 cm; 35.1 x 61.2 x 62.9 cm (max side panel)

Sustainability

Environmental certification EPEAT® registered; ENERGY STAR® certified; TCO Certified
Sustainability specifications Low halogen; 60% post-consumer recycled plastic; 80 Plus® Platinum power supplies available; 25% ocean-bound plastic in system fans; 100% recycled rare earth elements in speaker magnet; Contains at least 20% post-industrial recycled steel; 85% ITE-derived closed loop plastic in bezel

Warranty and service

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.

Other

Registration required No
Series name HP Z4 G6i Workstation Desktop PC
Sub brand Z
TCO Certified TCO Certified, generation 10
Expansion slots 5 PCIe Slots: 3 PCIe 5 x16; 1 PCIe 5 x4; 1 PCIe 4 x4
I/O Port location Front
Network interface Intel® I219-LM GbE
External drive bays Two NVMe™ M.2 SSD; One (3.5) 8.89 cm HDD; One 9.5 mm ODD
Form factor Tower
Model Number RTX PRO™ 4000 Blackwell
Headline Engineered to accelerate workflows
Key selling point Get more out of the HP Z4 G6i with key hardware and software solutions. Add an HP Remote System Controller[3] to enable remote out-of-band management, and HP Z Boost[1] to share its idle GPUs across teams—improving productivity and maximizing resources.
Image legal disclaimer Product image may differ from actual product
Legal disclaimer [01] [5] 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. Intel vPro® Enterprise technologies are available only on Intel® Xeon® W-3500 and Intel® Xeon® W-2500 processors. Intel vPro® requires Windows 10 Pro 64 bit or higher, a vPro supported processor, vPro enabled chipset, vPro enabled wired LAN and/or Wi-Fi 6E WLAN and TPM 2.0. Some functionality requires additional 3rd party software in order to run. Features of vPro®? Essentials and Enterprise vary. See http://intel.com/vpro. Error Correction Code (ECC) memory enables enhanced data reliability. ECC memory is only available on Intel® Xeon® processor options.
Legal disclaimer [02] [6] Memory is an optional feature that must be configured at purchase.
Trademark information Intel, Pentium, the Intel logo, Intel Core, Thunderbolt, vPro, Optane, and Core Inside are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries. Bluetooth is a trademark of its proprietor, used by HP Inc. under license. USB Type-C® and USB-C® are registered trademarks of USB Implementers Forum. Adobe PDF is a trademark of Adobe Systems Incorporated. ENERGY STAR is a registered trademark of the U.S. Environmental Protection Agency. DisplayPort™ and the DisplayPort™ logo are trademarks owned by the Video Electronics Standards Association (VESA®) in the United States and other countries. NVIDIA, the NVIDIA logo and Quadro are trademarks and/or registered trademarks of NVIDIA Corporation in the US. and other countries. Bluetooth is a trademark of its proprietor and used by HP Inc. under license. AMD and Radeon are trademarks of Advanced Micro Devices, Inc. All other trademarks are the property of their respective owners.
Segment Business
Usage Performance computing
Legal tagline HP recommends Windows 11 Pro for business
Overview Power through multi-threaded tasks with high-end, multi-GPU compute. The HP Z4 G6i AI workstation helps you tackle complex workflows—from rendering and simulation to advanced video editing and massive dataset preparation. With HP Z Boost[1], share access to idle GPUs, maximizing utilization and ROI.
Company HPI
Code name Pagosa
Product long name specifications HP Z4 G6i Workstation Desktop PC, Linux® Ready, Intel® Xeon®, 128GB RAM, 1TB SSD, 1TB SSD, RTX PRO™ 4000 Blackwell
Product short name specifications HP Z4 G6i Workstation Desktop PC, Intel® Xeon®, 128GB RAM, 1TB SSD, 1TB SSD
Security management Kensington Security Lock
Notes and footnotes
  1. Rack dimensions: 4U with standard side panel, 5U with max side panel. Standard desktop orientation.
  2. [1] HP Z Boost requires client device with Windows 10 or Windows 11 OS and Vulkan Runtime for devices without a GPU, or WSL2 with Ubuntu 22.04 or Ubuntu 22.04 LTS or greater.Host device for sharing GPU(s) must be a HP Z workstation with NVIDIA professional grade workstation GPU(s) of Pascal architecture or later with an installed driver version 535 orgreater, and a CUDA driver version 11.2 through to 12.3, Windows 10 or Windows 11 OS (WSL is not supported), or Ubuntu 22.04 LTS or greater or Debian 11 or greater withlibatomic1, libnumal1, libvulkan1, libgl1, libglib2.0-0 packages installed. Network connection required. Join waitlist to be considered for selection for early access.
  3. [2] Multicore is designed to improve performance of certain software products. Not all customers or software applications will ne cessarily benefit from use of thistechnology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. Intel’s numbering is not ameasurement of clock speed. Features and software that require a NPU may require software purchase, subscription or enablement by a software or platform provider.
  4. [3] HP Remote System Controller is sold separately. Internet access required.
  5. [4] EPEAT tier levels may vary by country. See www.epeat.net for registration status and tier levels by country.
  6. [2] Windows 11 Pro for Workstations and Windows 10 Pro for Workstations can be preinstalled. You may only use one version of the Windows software at a time. Switching between versions will require you to uninstall one version and install the other version. You must back up all data (files, photos, etc.) before uninstalling and installing operating systems to avoid loss of your data.
  7. [3] Not all features are available in all editions or versions of Ubuntu. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS to take full advantage of Ubuntu functionality. Ubuntu may be automatically updated. ISP fees may apply and additional requirements may apply over time for updates.
  8. [4] For detailed Linux® OS/hardware support information, see: http://www.hp.com/support/linux_hardware_matrix .
  9. [5] Intel vPro® requires Windows 11 Pro 64 bit or higher, a vPro supported processor, vPro enabled chipset, vPro enabled wired LAN and TPM 2.0. Some functionality requires additional 3rd party software in order to run. Features of vPro® Essentials and Enterprise vary. See http://intel.com/vpro .
  10. [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.
  11. [7] Intel® Turbo Boost performance varies depending on hardware, software and overall system configuration. See http://www.intel.com/technology/turboboost/ for more information.
  12. [8] With Blu-Ray, certain disc, digital connection, compatibility and/or performance issues may arise, and do not constitute defects in the product. Flawless playback on all systems is not guaranteed. In order for some Blu-ray titles to play, they may require a DVI or HDMI digital connection and your display may require HDCP support. HD-DVD movies cannot be played on this Desktop PC.
  13. [9] Optional or add-on feature.
  14. [10] EPEAT tier levels may vary by country. See www.epeat.net for registration status and tier levels by country.
  15. [11] TCO Certified configurations available when ENERGY STAR configurations are selected with a USB Type-C®? connector. ENERGY STAR available with a combination of high-performance CPU's, high-performance GPU's and select memory configurations.
  16. [12] External power supplies, power cords, cables and peripherals are not low halogen. Service parts obtained after purchase may not be low halogen.
  17. [13] HP Support Assistant requires Windows and Internet access.
  18. [14] HP Manageability Integration Kit can be downloaded from http://www8.hp.com/us/en/ads/clientmanagement/overview.html .
  19. [15] HP Sure Click requires Windows 11 Hoome and above. See https://bit.ly/2PrLT6A_SureClick for complete details.
  20. [16] HP Sure Start Gen7 is available on select HP PCs and Workstations. See product specifications for availability.
  21. [17] HP Sure Recover is available on select HP PCs, requires Windows 11 and above and an open network connection. You must back up important files, data, photos, videos, etc. before using HP Sure Recover to avoid loss of data. Network based recovery using Ethernet requires an HP Ethernet port or adapter (sold separately); using Wi-Fi is only available on select PCs.
  22. [18] HP Sure Sense requires Windows 11 Home and above and supports Microsoft Edge, 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.
  23. [19] HP Sure Run Gen5 is available on select HP PCs and requires Windows 10 and higher.
  24. [20] 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.
  25. [21] HP Secure Erase for the methods outlined in the National Institute of Standards and Technology Special Publication 800-88 Rev 1 "Clear" sanitation method. HP Secure Erase does not support platforms with Intel® Optane™.
  26. [22] HP BIOSphere Gen6 features may vary depending on the platform and configurations.
  27. [23] HP Wolf Pro Security Edition is available preloaded on select SKUs, and, depending on the HP product purchased, includes a license with a term length communicated to you at purchase and in your order confirmation email. The HP Wolf Pro Security Edition software is licensed under the license terms of the HP Wolf Security Software - End-User license Agreement (EULA) that can be found at: https://support.hp.com/us-en/document/ish_3875769-3873014-16 as that EULA is modified by the following: 7. Term. Unless otherwise terminated earlier pursuant to the terms contained in this EULA, the license for the HP Wolf Pro Security Edition is effective upon 4 months after the date the HP Product was shipped by HP and will continue for the term communicated to you at purchase and in your order confirmation email (“Initial Term”). At the end of the Initial Term you may either (a) purchase a renewal license for the HP Wolf Pro Security Edition from HP.com, HP Sales or an HP Channel Partner, or (b) continue using the standard versions of HP Sure Click and HP Sure Sense at no additional cost with no future software updates or HP Support. Notwithstanding the foregoing, the license shall expire no later than one year after the fixed term of the subject license ends.
  28. [24] All Flex IO options are installed in the rear bulkhead without requiring a PCIe slot.
  29. [25] Intel VROC NVMe SSD Module not available with Ubuntu.
  30. [26] Wi-Fi 7 requires a Wi-Fi 7 router, sold separately, to function in the 6GHz band. Availability of public wireless access points limited. Wi-Fi 7 is backwards compatible with prior 802.11 specs. And available in countries where Wi-Fi 7 is supported. Note that the MT7925 Wi-Fi 7 adaptor is available as a Flex IO or PCIe Card for Z4 G6i, but only as a PCIe Card on Z8 Fury G6i.
  31. [27] The NVIDIA®? Mellanox ConnectX-6 DX Dual Port 10/25GbE SFP28 NIC and the HP 10/25GbE SFP28 Fiber Network Module requires a transceiver in order to connect to a network. Transceivers sold separately.
  32. [28] Percentage of ocean-bound plastic contained in each component varies by product.
  33. [29] Recycled plastic content percentage is based on the definition set in the IEEE 1680.1-2018 standard.
  34. [30] 100% outer box packaging and corrugated cushions made from sustainably sourced certified and recycled fibers.
  35. [31] Fiber cushions made from 100% recycled wood fiber and organic materials.
  36. [32] 8 TB M.2 not available in the Front Removable; Front removable storage drive not available with second HDD; Four of Eight internal PCIe M.2 locations are enabled by the HP Z Turbo Drive Quad Pro PCIe® SSD carreir.
  37. [33] HP PCs with Windows require Windows (Windows 10 or 11, specify) to be installed on SSD. HDD can only be configured as additional data drives and not as the boot drive.
  38. [34] Front removable storage drive not available with second HDD.
  39. [35] 8TB not available in the Front Removable.
  40. [36] System has a QR code enabled experience where the user has access to a product portal – beginning December 2025, this is complete with product feature highlights, sustainability information, getting started guides, and direct setup and support options.
  41. [37] New Energy Consumption dashboard available to customers providing timely carbon usage including recommended actions users can take to decrease carbon footprint.
  42. [38] HP Driver Packs not preinstalled, however available for download at http://www.hp.com/go/clientmanagement .
  43. [39] HP Image Assistant not preinstalled, however available for download at https://ftp.ext.hp.com/pub/caps-softpaq/cmit/HPIA.html .
  44. [63] TCO Certified is an ISO 14024 Type 1 sustainability label for IT products. Compliance with all criteria is independently verified.

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