Power-up to next level pro performance
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 AI workstation accelerates workflows across a wide range of professional apps and provides room to expand as work evolves.

HP Z4 G5. Processor frequency: 3.1 GHz, Processor family: Intel Xeon W, Processor model: w3-2435. Internal memory: 32 GB, Internal memory type: DDR5-SDRAM, Memory clock speed: 4800 MHz. Total storage capacity: 1 TB, Storage media: SSD. Discrete graphics card model: NVIDIA RTX A4000. Operating system installed: Windows 11 Pro. Chassis type: Tower. Product type: Workstation. Weight: 10.5 kg. Product colour: Black

Processor
Processor manufacturer	Intel
Processor family	Intel Xeon W
Processor model	w3-2435
Processor cores	8
Processor threads	16
Processor boost frequency	4.3 GHz
Processor frequency	3.1 GHz
Processor cache	22.5 MB
Processor cache type	L3
Memory
Internal memory	32 GB
Maximum internal memory	512 GB
Internal memory type	DDR5-SDRAM
Memory layout (slots x size)	2 x 16 GB
Memory slots	8x DIMM
Memory clock speed	4800 MHz
ECC	Yes
Storage
Total storage capacity	1 TB
Optical drive type	No
Storage media	SSD
Number of storage drives installed	1
Total SSDs capacity	1 TB
Number of SSDs installed	1
SSD memory type	TLC
NVMe	Yes
SSD form factor	M.2
Graphics
Discrete graphics card	Yes
On-board graphics card	Yes
Discrete GPU manufacturer	NVIDIA
Discrete graphics card model	NVIDIA RTX A4000
Discrete graphics card memory	16 GB
Discrete graphics memory type	GDDR6
Number of discrete graphics cards	1
On-board graphics card model	Not available
Network
Ethernet LAN	Yes
Ethernet LAN data rates	10,1000,100 Mbit/s
Wi-Fi	No
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	6
USB Power Delivery	Yes
Ethernet LAN (RJ-45) ports	1
Line-in	Yes
Combo headphone/mic port	Yes
Design
Chassis type	Tower
Number of 3.5" bays	4
Cable lock slot	Yes
Cable lock slot type	Kensington
Product colour	Black
Introduction year	2023
Performance
Product type	Workstation
Market positioning	Performance
Motherboard chipset	Intel W790
Audio chip	Realtek ALC3205-CG
Password protection	Yes
Password protection type	BIOS, Power on, User
Trusted Platform Module (TPM) version	2.0
Software
Operating system installed	Windows 11 Pro
Pre-installed software	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
Brand-specific features
HP Support Assistant	Yes
HP Security tools	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
HP Management tools	HP Driver Packs; HP System Software Manager (download); HP BIOS Configuration Utility (download); HP Smart Support
HP segment	Business
HP GTIN (EAN/UPC)	197498283494
Power
Power supply input voltage	100 - 240 V
Power supply input frequency	50 - 60 Hz
Certificates
Low halogen	Yes
Sustainability
Sustainable technologies and materials	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
Weight & dimensions
Width	168.9 mm
Depth	444.5 mm
Height	386.1 mm
Weight	10.5 kg
Package width	314 mm
Package depth	572 mm
Package height	563 mm
Package weight	14.3 kg
Packaging content
Keyboard connectivity	Wired
Other features
Graphics card interface	PCIe x16