HP Z4 G5 Tower Xeon W3-2423 32GB 4TB RTX PRO 2000 Workstation
PRODUCT DESCRIPTION
HP Z4 G5 Tower Workstation Desktop PC W3-2423 32GB 4TB SSD RTX PRO 2000 (DZ5Z2AT) - Local Warranty
Xeon W Workstation for Demanding Projects
The HP Z4 G5 is a single-socket tower built on the Intel W790 platform. This configuration uses the Intel Xeon W3-2423 (6 cores, 12 threads, up to 4.0 GHz) processor with 32 GB DDR5-4800 ECC memory, and eight DIMM slots leave room to scale.
Professional GPU and Fast NVMe Storage
It ships with a discrete NVIDIA RTX PRO 2000 Blackwell 16 GB graphics card and a 4 TB HP Z Turbo Drive PCIe Gen4 SSD for responsive project loading, rendering and simulation.
Engineered to Expand
One PCIe 5 x16 slot, two PCIe 4 x16 slots and two PCIe 4 x4 slots sit alongside multiple M.2 and 3.5-inch drive bays. Networking on this configuration is handled by an Intel I225-T1 2.5GbE adapter and Wi-Fi 6E.
Specifying workstations for a design, engineering or AI team? Email sales@sourceit.com.sg for volume pricing and delivery lead time.
HP Z4 G5 Tower Datasheet — Technical Specifications
General
| Product Name | HP Z4 G5 Tower Workstation Desktop PC |
| Part Number | DZ5Z2AT |
| Form Factor | Tower |
| Local Warranty (Singapore) | HP 1 year (1/1/1) limited warranty: 1 year parts, labour and on-site repair, supplied by SourceIT with a GST invoice |
Configuration of DZ5Z2AT
| Processor | Intel Xeon W3-2423 (up to 4.0 GHz with Intel Turbo Boost Technology, 15 MB L3 cache, 6 cores, 12 threads) |
| Chipset | Intel W790 |
| Memory | 32 GB DDR5-4800 ECC (2 x 16 GB) |
| Memory Slots | 8 DIMM |
| Storage | 4 TB HP Z Turbo Drive PCIe Gen4 M.2 2280 SSD |
| Graphics | NVIDIA RTX PRO 2000 Blackwell Generation (16 GB, 4 x Mini DisplayPort) |
| Operating System | Windows 11 Pro for Workstations |
Connectivity & Ports
| Wireless | Intel Wi-Fi 6E AX210 and Bluetooth wireless card with external antenna |
| Ethernet | Integrated GbE; Intel I225-T1 2.5GbE Ethernet network adapter |
| Front Ports | 4 USB Type-A 5Gbps; 1 headphone/microphone combo |
| Rear Ports | 1 RJ-45; 1 audio-in/out |
Expansion
| Expansion Slots | 1 PCIe 5 x16; 2 PCIe 4 x16; 2 PCIe 4 x4 |
| Internal Drive Bays | One 3.5-inch; four PCIe M.2 SSD; three 3.5-inch HDD |
| External Drive Bays | Two NVMe M.2 SSD; two 3.5-inch HDD; two 9.5 mm ODD |
Input, Audio & Power
| Keyboard | HP 125 Wired Keyboard |
| Mouse | HP 320M Wired Mouse |
| Audio | Realtek ALC3205-CG |
| Power | 1125 W internal power supply |
Physical
| Dimensions (W x D x H) | 16.89 x 44.45 x 38.61 cm |
| Weight | Starting at 10.5 kg (exact weight depends on configuration) |
Security & Management
| Security | TPM 2.0; HP Sure Start; HP Sure Run; HP Sure Click; HP Sure Sense; HP Sure Admin; HP Sure Recover; HP BIOSphere; HP Secure Erase; Kensington lock slot |
| Management | HP Driver Packs; HP System Software Manager; HP BIOS Configuration Utility; HP Smart Support |
Compatibility & Software Support
Operating System
Ships with Windows 11 Pro for Workstations preinstalled.
Typical Use
Engineering simulation, 3D rendering, VFX, data science and AI model development that benefit from ECC memory and multi-card expansion.
Displays
Monitors connect to the outputs of the installed NVIDIA RTX PRO graphics card.
Package Contents & Ordering Information
In the Box
HP Z4 G5 Tower workstation, HP 125 Wired Keyboard, HP 320M Wired Mouse, power cord and documentation. An HP Mini DisplayPort-to-DisplayPort adapter is included.
HP Z Desktop Workstations at SourceIT
| Model | Configuration |
| Z2 Mini G1i DC9J1AT | Core Ultra 7 265K, 32GB, 512GB, RTX A1000 |
| Z2 Mini G1a E65XKPT | Ryzen AI Max+ PRO 395, 128GB, 4TB |
| Z2 SFF G1i DC9J8AT | Core Ultra 7 265, 32GB, 1TB, RTX A400 |
| Z2 Tower G1i DC9J3AT | Core Ultra 7 265K, 32GB, 1TB, RTX A400 |
| Z2 Tower G1i E62R4PT | Core Ultra 7 265, 32GB, 1TB, RTX PRO 2000 |
| Z4 G5 E62QWPT | Xeon W3-2425, 32GB ECC, 1TB |
| Z4 G5 E62QZPT | Xeon W3-2423, 64GB ECC, 1TB, RTX PRO 2000 |
| Z4 G5 Tower DZ5Z2AT (this listing) | Xeon W3-2423, 32GB ECC, 4TB, RTX PRO 2000 |
| Z4 G5 Tower DZ5Y8AT | Xeon W3-2425, 64GB ECC, 4TB, RTX PRO 2000, 10GbE |
Datasheet & Downloads
| HP product page | HP Z4 G5 Workstation on hp.com Singapore |
| HP QuickSpecs | HP Z4 G5 Workstation QuickSpecs |
| HP datasheet | HP Z4 G5 Workstation Datasheet (PDF) |
| Drivers & manuals | HP Support Singapore — software and driver downloads |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting DZ5Z2AT.
Frequently Asked Questions — HP Z4 G5 Tower
Which processor does DZ5Z2AT have?
An Intel Xeon W3-2423 (6 cores, 12 threads, up to 4.0 GHz) on the Intel W790 chipset.
How much memory can I add?
32 GB DDR5-4800 ECC (2 x 16 GB) is installed, and the Z4 G5 has 8 DIMM slots in total.
Which graphics card is fitted?
A discrete NVIDIA RTX PRO 2000 Blackwell 16 GB.
What storage is installed?
4 TB HP Z Turbo Drive PCIe Gen4 M.2 2280 SSD. Further M.2 and 3.5-inch bays are available for expansion.
What warranty do I get?
HP 1 year (1/1/1) limited warranty covering parts, labour and on-site repair, supplied locally by SourceIT with a GST invoice. Ask us about HP Care Pack extensions.
