Overview
This high-performance desktop workstation does it all. Tackle advanced workflows—from rendering and simulation to advanced video editing and massive dataset preparation. The Z4 G5 accelerates workflows across a wide range of professional apps and provides plenty of room to expand as work evolves.
Professional performance. Whisper quiet acoustics
Unlock your potential with high-end professional GPUs, a next-gen Intel® Xeon® processor, and ultra fast memory configurations. Now you can render and simulate or analyze advanced datasets faster with unthrottled, whisper quiet performance.[6]
Upgrade and expand with ease
Need to expand your workflow capabilities? Evolve your PC with plenty of space for high-end GPUs, loads of memory and storage—including front accessible NVMe bays—and even PCIe slots[3]. All easily accessible in a tool-less design.
Comprehensive security. Reliability you can trust
Trust the 360K hours of testing, certifications for pro apps, and world-class HP Wolf Security for Business[5].
Maximize your IT lifecycle
Designed for simpler IT management, the Z4 is built for longevity with a 3 year lifecycle—longer than entry workstations. Plan for the future and avoid re-qualifying devices every year,saving you serious time and money.
Product Info
Title
HP Z4 Tower G5 Business Desktop PC Workstation – Without Screen (8L1E6PA)
Sku
8L1E6PA
Product type
Desktops
Series
Z by HP
Recommended Usage
Business
Perfect for
Unlimited Performance
Appearance
Product color
Jet Black
Form factor
Tower
SUPPORTED OPERATING SYSTEMS
Operating system
Windows 11 Pro
Processors
Processor Generation
Intel® Xeon® W processor
Processor Name
Intel® Xeon® W3-2435 (up to 4.3 GHz with Intel® Turbo Boost Technology, 22.5 MB L3 cache, 8 cores, 16 threads)
Processor Frequency Technology
Intel® Turbo Boost Technology
Chipset
Intel® W790
Processor footnote
[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.
Memory
Memory
32 GB DDR5-4800 MHz ECC RAM (2 x 16 GB)
Memory slots
8 DIMM
Standard memory note
Transfer rates up to 4800 MT/s.
Storage
Hard drive description
1 TB HP Z Turbo Drive PCIe® Gen4 TLC M.2 SSD
Optical drive
9.5 mm Slim DVD-Writer
Hard drive (2nd)
2 TB 7200 rpm SATA HDD
Optical drive
9.5 mm Slim DVD-Writer
Internal drive bays
One 3.5″
Display And Graphics
Screen size
Without Screen
Graphics
NVIDIA® RTX™ A2000
Graphics
NVIDIA RTX™️ A2000 (12 GB GDDR6 dedicated)
Graphic card footnote 2
[30] NVIDIA graphics cards denoting a letter “E” refer to long-life variants of the card.
MULTIMEDIA AND INPUT DEVICES
Audio features
Realtek ALC3205-CG
Pointing device
HP Wired 320M Mouse
Keyboard
HP 125 Wired Keyboard
CONNECTIVITY AND COMMUNICATIONS
Network interface
Intel® I210-T1 PCIe® GbE; Intel® I350-T2 dual-port GbE NIC; Intel® X550-T2 dual-port GbE NIC; Intel® X710-DA2 dual-port GbE NIC; Integrated Intel® I219-LM PCIe® GbE; Integrated Intel® I210-AT PCIe® GbE; Intel® I350-T4 dual-port GbE NIC; Intel® 10 GbE SFP+ SR transceiver
Video connectors
Not Applicable
I/O Port location
Front (Premium version)
Ports
2 SuperSpeed USB Type-C® 20Gbps signaling rate (USB Power Delivery); 2 SuperSpeed USB Type-A 5Gbps signaling rate; 1 headset/microphone combo
I/O Port location
Front (Entry version)
Ports
4 USB Type-A 5Gbps signaling rate; 1 headphone/microphone combo
I/O Port location
Rear
Ports
1 RJ-45; 1 audio-in/out
External I/O ports footnote
[29] Front Entry version contains: 1 headset/microphone combo; 4 SuperSpeed USB Type-A 5Gbps signaling rate.
Expansion slots
1 PCIe 5 x16; 2 PCIe 4 x16; 2 PCIe 4 x4
Expansion slots note
Rear bulkhead access can be achieved through all slots but 2 PCIe 4 x8 are internal access only for M.2.
BATTERY AND POWER
Power
525 W internal power supply, up to 90% efficiency, active PFC; 1125 W internal power supply, up to 90% efficiency, active PFC; 775 W internal power supply, up to 90% efficiency, active PFC
Security Management
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 Drives
Software
Software included
HP PC Hardware Diagnostics UEFI; HP Performance Advisor; HP Support Assistant; HP PC Hardware Diagnostics Windows; HP Image Assistant; HP Manageability Integration Kit; HP Anyware; HP Data Science Stack; HP Services Scan
Management features
HP Driver Packs; HP System Software Manager (download); HP BIOS Configuration Utility (download); HP Smart Support
Software Footnote
[11,17,18,19]
Dimensions And Weight
Dimensions (W x D x H)
16.89 x 44.45 x 38.61 cm
Weight
Starting at 10.5 kg
Weight note (metric)
Exact weights depend upon configuration (System weight only)
Warranty And Services
Warranty
3 years Warranty
Environmental
Environmental
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 recyclable
