HP Z4 G4 Intel® Core™ i9 X-series i9-10900X 64 GB DDR4-SDRAM 2 TB SSD NVIDIA Quadro RTX 4000 Windows 10 Pro Tower Workstation Black

Out of stock
Quick Overview
Intel Core i9-10900X (19.25MB Cache, 3.7GHz), 64GB DDR4-SDRAM, 2000GB SSD, DVD±RW, NVIDIA Quadro RTX 4000 (8GB GDDR6), LAN, Windows 10 Pro 64-bit
  • Windows 10 Pro 64-bit
  • Intel Core i9-10900X (19.25MB Cache, 3.7GHz)
  • NVIDIA Quadro RTX 4000 (8GB GDDR6)
  • 64GB (2933MHz) DDR4-SDRAM (4 x 16) & 2000GB SSD
HP's best-selling performance workstation
Perfect for engineering, visualization and Machine Learning, HP's most popular workstation delivers disruptive performance for a wide spectrum of applications. With a choice of Intel® Xeon® or Core™ X processors, and support for dual extreme graphics, you get all you need, nothing more.

Operating Systems
Support your unique user needs with a choice of Windows 10 Pro 64 or Linux® operating systems.

Professional Performance
Run demanding professional apps with the newest generation Intel® Xeon® processors with up to 10 cores for powerful performance and productivity.

Get serious about graphics and reach peak productivity with access to a breadth of NVIDIA® and AMD professional graphics from entry to high-end 3D.

Install pro-grade storage hardware and elevate your storage-bound apps without sacrificing standard PCIe slots.

Functional Design
The simply stunning design features front and rear handles, so you can easily relocate your system.

Space Saver
Save space within your office layout with a 10% smaller chassis than the previous generation.

Superb BIOS protection
Work stress-free knowing your BIOS has not been compromised. HP Sure Start automatically detects intrusions in real-time, notifies you, and restores BIOS.

Quick connections
Multiple high-speed network connections are easy and speedy with dual embedded 1GbE LAN ports and with Thunderbolt™ 3 technology for fast data transfers.

USB Type -C™
The optional dual front I/O USB 3.1 G2 Type C™ module lets you transfer data to devices using modern connection technology at higher data rates.

Self-encryption drives
Optional self-encryption drives thwart outside access so your valuable IP won’t fall into the wrong hands.

0% of 100
Write Your Own Review
You're reviewing:HP Z4 G4 Intel® Core™ i9 X-series i9-10900X 64 GB DDR4-SDRAM 2 TB SSD NVIDIA Quadro RTX 4000 Windows 10 Pro Tower Workstation Black
Your Rating


Processor manufacturerIntel
Processor familyIntel® Core™ i9 X-series
Processor generation10th gen Intel® Core™ i9
Processor modeli9-10900X
Processor cores10
Processor boost frequency4.5 GHz
Processor frequency3.7 GHz
Processor cache19.25 MB


Internal memory64 GB
Internal memory typeDDR4-SDRAM
Memory layout (slots x size)4 x 16 GB
Memory slots8x DIMM
Memory clock speed2933 MHz


Total storage capacity2 TB
Storage mediaSSD
Optical drive typeDVD±RW
Number of storage drives installed1
Total SSDs capacity2 TB
Number of SSDs installed1
SSD capacity2 TB
SSD interfaceSATA
Card reader integratedNo


Discrete graphics cardYes
Discrete GPU manufacturerNVIDIA
Discrete graphics card modelNVIDIA Quadro RTX 4000
Discrete graphics card memory8 GB
Discrete graphics memory typeGDDR6


Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s

Ports & interfaces

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity12
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity2
DVI portNo
PS/2 ports quantity2
Ethernet LAN (RJ-45) ports2

Expansion slots

PCI Express x4 (Gen 3.x) slots2
PCI Express x16 (Gen 3.x) slots1


Chassis typeTower
Placement supportedVertical
Number of 3.5" bays2
Number of 5.25" bays2
Number of 2.5" bays2
Product colourBlack
Country of originChina


Market positioningPerformance
Motherboard chipsetIntel® C422
Product typeWorkstation


Operating system installedWindows 10 Pro
Operating system architecture64-bit

Processor special features

Intel 64Yes
Enhanced Intel SpeedStep TechnologyYes
Embedded options availableNo
Execute Disable BitYes
CPU configuration (max)1
Intel Virtualization Technology for Directed I/O (VT-d)Yes
Intel Virtualization Technology (VT-x)Yes

Brand-specific features

HP Security toolsFull volume encryption; HP Keyed Cable Lock Kit; HP Secure Erase; HP Sure Start Gen3; Kensington lock slot; Secure authentication; TPM 2.0 certied; HP Device Access Manager; HP Sure Click; HP BIOSphere Gen3; HP Client Security Manager Gen3; HP MIK/SCCM Gen2; Self Encrypting Drive
HP Software providedHP ProtectTools Security; HP Remote Graphics Software
HP segmentBusiness


Power supply1000 W


Low halogenYes

Weight & dimensions

Width386 mm
Depth169 mm
Height445 mm
Weight10.2 kg

Packaging content

Display includedNo
Mouse includedYes
Keyboard includedYes