Type | Workstation |
Model | HP Z4 G5 |
Form Factor | Tower |
Weight | 23.2 lbs. |
Power Supply | Internal 700W, 90% efficiency, active PFC |
Processor Type | Intel Xeon W3-2435 |
Processor Cores | 8 |
Processor Base Clock | 3.1 GHz |
Processor Max Turbo Clock | 4.3 GHz |
Processor Cache | 22.5 MB Smart Cache |
Chipset | Intel W790 |
Operating System | Windows 11 Pro for Workstations |
HP Z4 G5 Tower Xeon W3-2435 16GB ECC 512GB SSD Workstation
Key Benefits

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- Optimized for high-demand workloads with an 8-core Intel Xeon W3-2435 and ECC DDR5 memory
- Scalable memory and PCIe expandability support future growth and customization
- Strong system security and efficiency with Windows 11 Pro for Workstations and TPM 2.0
Product Overview
The HP Z4 G5 Tower Workstation is engineered for high-performance computing in professional environments, powered by an Intel Xeon W3-2435 processor with 8 cores and 4.5 GHz max turbo speed. It includes 16GB ECC DDR5 RAM (upgradeable to 512GB) and a 512GB PCIe NVMe SSD for reliable and high-speed data performance. Expansion-friendly with multiple PCIe Gen 5/4 slots and complete with TPM 2.0 security and Windows 11 Pro for Workstations, this ENERGY STAR® certified tower is ideal for workflows demanding power, speed, and data integrity.
Specifications
Product Overview
Memory
Installed Memory | 16 GB ECC DDR5 |
Memory Speed | 4800 MHz |
Memory Slots | 8 DIMM slots |
Maximum Supported Memory | 512 GB ECC DDR5 |
Input Devices
Keyboard | HP USB 320K Keyboard |
Mouse | HP Wired 320M Mouse |
Compliance & Origin
Country of Origin | Mexico |
TAA Compliant | Yes |
ENERGY STAR Certified | Yes |
EPEAT Level | Yes |
TCO Certified | Yes |
RoHS Compliant | Yes |
Advanced Security Features
Trusted Platform Module | TPM 2.0 |
BIOS Security | HP Sure Start BIOS protection |
DriveLock & Secure Erase Technology | Supported |
Interfaces
Front I/O Ports | 2 x USB-C 20Gbps, 2 x USB-A 5Gbps, 1 x headset/mic combo |
Rear I/O Ports | 6 x USB-A 5Gbps, 1 x RJ-45, 1 x audio-in/out |
Network Interface | 1 x Gigabit Ethernet |
Expansion Slots | 1 x PCIe Gen5 x16, 2 x PCIe Gen4 x16, 2 x PCIe Gen4 x4 |
RAID Support | RAID 0, 1 |
Storage
Primary Storage | 512 GB PCIe NVMe SSD |
Number of SSDs Installed | 1 |
Hard Drive Bays | Up to 2 x 3.5" or 4 x 2.5" |
Physical & Environmental
Width | 6.65 in |
Depth | 17.50 in |
Height | 15.2 in |
Operating Temperature | 5°C to 35°C (41°F to 95°F) |
Operating Humidity | 10% to 90% (non-condensing) |
Acoustic Power (idle/operating) | 20 dBA (idle), <30 dBA (typical) |
Cloud Management & Licensing
Pre-installed OS | Windows 11 Pro for Workstations |
Cloud Management | HP Cloud Recovery, HP Support Assistant |