HP Z2 Tower G9 Workstation Desktop PC (643Q6AV)

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SKU: D47B2PA

Storage: 1 TB
Graphics: NVIDIA® T400
Memory: 32 GB DDR5-4800 MT/s non-ECC (2 x 16 GB)
Processor: Core™ i7

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Key features

HP 125 Wired Keyboard
HP Secure Erase
HP Sure Click
HP BIOSphere Gen6
HP Sure Admin
Hood Sensor Optional Kit
HP Client Security Manager Gen6
HP Sure Start Gen7
HP Sure Recover Gen4
HP Sure Sense Gen2
HP Sure Run Gen5
Wi-Fi 6E

Technical specifications

Product

UPC number	199896698375
Product type	Workstations

Processor

Chipset	Intel® W680
Processor cache	33 MB L3 cache
Processor family	Intel® Core™ i7 14th generation processor
Processor frequency technology	Intel® Turbo Boost Technology
Processor generation	14th Generation
Processor maximum frequency	5.4 GHz
Processor model	14700
Processor core	20
Processor	Intel® Core™ i7-14700 (up to 5.4 GHz with Intel® Turbo Boost Technology, 33 MB L3 cache, 20 cores, 28 threads)
Processor threads	28
Processor type	Intel Core i7

Memory

Graphics card memory size	2 GB
Graphics card memory type	GDDR6
ECC memory	non-ECC
Memory layout (slots & size)	2 x 16 GB
Memory module type	UDIMM
Memory size	32 GB
Memory Slots	4 DIMM
Number of memory slots	2
Memory speed	4800 MT/s
RAM (GB)	32
Memory type	DDR5
Memory	32 GB DDR5-4800 MT/s non-ECC (2 x 16 GB)
Standard memory note	Transfer rates up to 4800 MT/s.

Storage

Storage	1 TB
Internal drive bays	One (2.5) 6.35 cm HDD; Two (3.5) 8.89 cm HDD; Three M.2 NVME 2280 SSD
Internal Storage	1 TB PCIe® Gen4 NVMe™ M.2 SSD
Storage controller	Integrated SATA (4 ports 6 Gb/s) with integrated RAID 0, 1, for PCIe SSDs supported. Requires identical hard drives (speeds, capacity, interface).
Storage interface	PCIe® Gen 4
Memory and storage	32 GB memory;1 TB SSD storage

Display

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

Graphics

Graphics	NVIDIA® T400
Graphics (integrated)	Intel® UHD Graphics 770

Camera and audio

Audio	Realtek ALC3205-VA2-CG, 2.0W internal mono speaker

Keyboard and input

Keyboard	HP 125 Wired Keyboard
Pointing device	HP 125 Wired Mouse

Wireless

Wireless	Intel® Wi-Fi 6E AX211 (2x2) and Bluetooth® 5.3 wireless card (supporting gigabit data rate)

Ports

Ports	4 SuperSpeed USB Type-A 10Gbps signaling rate (1 charging); 1 universal audio jack, 1 audio-in; 1 audio-out; 1 RJ-45; 2 DisplayPort™ 1.4; 2 SuperSpeed USB Type-A 10Gbps signaling rate; 1 SuperSpeed USB Type-A 5Gbps signaling rate; 3 USB Type-A 480Mbps signaling rate, 1 HDMI

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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.

© 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) Note	Standard tower orientation.
Dimensions (W x D x H)	35.6 x 16.9 x 38.5 cm

Package

Package dimensions (W x D x H)	51.8 x 29.5 x 49 cm

Sustainability

Environmental certification	Low halogen; EPEAT® registered; ENERGY STAR® certified; TCO Certified
Sustainability specifications	80 Plus® Gold power supplies available; Bulk packaging available; Molded paper pulp cushion inside box is made of 100% recycled or certified sources; At least 45% post-consumer recycled plastic; At least 10% ITE-derived closed loop plastic; Low halogen PCAs; Product Carbon Footprint; Ocean-bound plastic in system fan, processor fan and speaker
Energy Usage CO2e (kg)	504.433
End of Life CO2e (kg)	2.132
Production CO2e (kg)	319.861
Total CO2e (kg)	828.334
Transportation CO2e (kg)	1.908

Warranty and service

Manufacturer Warranty	3 year(3/3/3)limited warranty includes 3 years of parts,labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.

Other

Power	500 W 90% efficient, wide-ranging, active PFC
Registration required	No
Series name	HP Z2 Tower G9 Workstation
Sub brand	Z
TCO Certified	TCO Certified, generation 9
Expansion slots	1 PCIe 3 x4 (x16 connector); 1 PCIe 3 x4 (x4 connector); 1 PCIe 3 x1 (x4 connector); 1 PCIe 5 x16 (x16 connector); 1 M.2 2230 PCIe 3 X1 for WLAN
Expansion slots note	1 M.2 2230 slot for WLAN and 3 M.2 2280 slots for storage
I/O Port location	Front
Network interface type	LAN
Network interface	Intel® I219-LM GbE
External drive bays	One slim ODD; One (5.25) 13.34 cm ODD
Optical drive	9.5 mm Slim DVD-Writer
Form factor	Tower
Model Number	T400
Headline	Your new benchmark for entry workstation power
Key selling point	Unleash the power of professional graphics and an Intel® Core™ processor on intensive multi-threaded apps. Designed for zero throttling so you can render, simulate, and even real-time ray trace without overheating or slow downs.
Image legal disclaimer	Product image may differ from actual product
Legal disclaimer [01]	[4] 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.
Legal disclaimer [02]	[5] Sold separately or as an optional feature.
Legal disclaimer [03]	[6] Select household wipes can be safely used to clean HP Elite and Workstation PCs, and HP ProBook 635 Aero PCs and select HP ProDesks up to 1,000 wipes: See wipe manufacturer’s instructions for disinfecting and the HP cleaning guide for HP tested wipe solutions at How to Sanitize Your HP Device Whitepaper (https://h20195.www2.hp.com/v2/GetDocument.aspx?docname=4AA7-7610ENW) not applicable to HP Elite c1030 Chromebook.
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
Artificial intelligence	AI Workstation
Overview	Experience a whole new level of performance for your professional workflow. The Z2 Tower is engineered to seamlessly run multi-threaded apps for fast rendering, simulation, and now real-time ray tracing. And when your demands change, you have impressive expandability to upgrade.

Notes and footnotes

A 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.
[1] HP Wolf Security for Business requires Windows 10 or higher, includes various HP security features and is available on HP Pro, Elite, RPOS and Workstation products. See product details for included security features and OS requirement.
[2] MIL STD testing is not intended to demonstrate fitness for U.S. Department of Defense contract requirements or for military use. Test results are not a guarantee of future performance under these test conditions. Accidental Damage or damage under these test conditions requires an optional HP Accidental Damage Protection Care Pack.
[3] Third party software sold separately.
[3] For detailed OS/hardware support information for Linux, see: http://www.hp.com/support/linux_hardware_matrix .
[4] 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.
[5] For full Intel® vPro™ functionality, Windows 11 Pro 64 bit, a vPro supported processor, vPro enabled chipset, vPro enabled wired LAN and/or WLAN card and TPM 2.0 are required. Some functionality requires additional 3rd party software in order to run. See http://intel.com/vpro .
[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] Flex IO port and one PCIe slot will be occupied when Thunderbolt is installed. About Thunderbolt compatibility, please refer to the FAQ of Thunderbolt community. https://www.thunderbolttechnology.net/tech/faq .
[9] Keyboard and Mouse are optional or add on features.
[10] Specific chassis required for 550 W 92% efficient, wide-ranging, active PFC power supply.
[13] Based on US EPEAT® registration according to IEEE 1680.1-2018 EPEAT®. EPEAT® status varies by country. Visit www.epeat.net for more information.
[16] HP Performance Advisor Software - HP Performance Advisor is ready and waiting to help you get the most out of your HP Workstation from day one—and every day after. Learn more or download at: https://www8.hp.com/us/en/workstations/performance-advisor.html
[17] HP Support Assistant requires Windows and Internet access.
[18] HP Manageability Integration Kit can be downloaded from http://www8.hp.com/us/en/ads/clientmanagement/overview.html
[19] HP Client Security Manager Gen7 requires Windows and is available on the select HP PCs.
[20] HP BIOSphere Gen6 features may vary depending on the platform and configurations.
[21] HP Sure Click requires Windows 11 Pro or Enterprise. See https://bit.ly/2PrLT6A_SureClick for complete details.
[22] HP Sure Start Gen7 is available on select HP PCs and workstations. See product specifications for availability.
[23] HP Sure Run Gen5 is available on select HP PCs and requires Windows 10 and higher.
[24] 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.
[25] HP Secure Erase for the methods outlined in the National Institute of Standards and Technology Special Publication 800-88 "Clear" sanitation method. HP Secure Erase does not support platforms with Intel® Optane™.
[26] 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.
[27] A certified preloaded version of Ubuntu® 20.04 LTS is available from HP for this platform.
[28] Wireless access point and Internet service required and sold separately. Availability of public wireless access points limited. Wi-Fi 6 (802.11ax) is backwards compatible with prior 802.11 specs. Wi-Fi 7 not available with 12th Gen Intel ADL processors; Wi-Fi 7 (802.11BE) functionality requires Windows 11 24H2, select Intel® processor, and a Wi-Fi 7 router, sold separately. Wi-Fi 7 is backwards compatible with prior 802.11 specs. Available in countries where Wi-Fi 7 is supported.
[29] Due to the non-industry standard nature of some third-party memory modules, we recommend HP branded memory to ensure compatibility. If you mix memory speeds, the system will perform at the lower memory speed.
[30] Intel I350-T4 4-port GbE NIC is an AMO only.
[31] 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.
[32] NVIDIA® T400 (2 GB GDDR6 dedicated) may go End of Life in late 2022.
[33] 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.
[34] Recycled metal is expressed as a percentage of the total weight of the metal according to ISO 14021 definitions for metal parts over 25 grams.
[35] Recycled plastic is expressed as a percentage of the total weight plastic. Post-consumer recycled is based on the definition set in the EPEAT standard for computers, IEEE 1680.1-2018 standard.
[36] 100% of paper-based packaging made from sustainably sourced, certified, and recycled fibers.
[37] External power supplies, WWAN modules, power cords, cables and peripherals excluded. Service parts obtained after purchase may not be Low Halogen.
[38] For more information about Product Carbon Footprint visit: https://h20195.www2.hp.com/v2/library.aspx?doctype=95&footer=95&filter_doctype=no&showregionfacet=yes&filter_country=no&cc=us&lc=en&filter_oid=no&filter_prodtype=rw&prodtype=ij&showproductcompatibility=yes&showregion=yes&showreglangcol=yes&showdescription=yes%23doctype-95&sortorder-popular&teasers-off&isRetired-false&isRHParentNode-false&titleCheck-false#doctype-95&sortorder-popular&teasers-off&isRetired-false&isRHParentNode-false&titleCheck-false .
[63] TCO Certified is an ISO 14024 Type 1 sustainability label for IT products. Compliance with all criteria is independently verified.

Product details